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The Science and Information (SAI) Organization publishes open-access peer-reviewed journals in computer science and artificial intelligence.

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IJACSA Vol. 7 Issue 2 (2016)

Open Access | | 84 papers

Copyright Statement: This is an open access publication licensed under a Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, even commercially as long as the original work is properly cited.

1

Fruit Fly Optimization Algorithm for Network-Aware Web Service Composition in the Cloud

Author 1: Umar SHEHU Author 2: Ghazanfar SAFDAR Author 3: Gregory EPIPHANIOU

Service Oriented Computing (SOC) provides a framework for the realization of loosely coupled service oriented applications. Web services are central to the concept of SOC. Currently, research into how web services can be composed to yield QoS optimal composite service has gathered significant attention. However, the number and spread of… Read full abstract & cite →

Web Services Service Composition QoS Network Latency Cloud Fruit Fly Algorithm
2

Role of Security in Social Networking

Author 1: David Hiatt Author 2: Young B. Choi

In this paper, the concept of security and privacy in social media, or social networking will be discussed. First, a brief history and the concept of social networking will be introduced. Many of the security risks associated with using social media are presented. Also, the issue of privacy and how… Read full abstract & cite →

Security Information Security Social Networking: CIA Confidentiality Integrity Availability PII Social Networking Service SNS
3

The SVM Classifier Based on the Modified Particle Swarm Optimization

Author 1: Liliya Demidova Author 2: Evgeny Nikulchev Author 3: Yulia Sokolova

The problem of development of the SVM classifier based on the modified particle swarm optimization has been considered. This algorithm carries out the simultaneous search of the kernel function type, values of the kernel function parameters and value of the regularization parameter for the SVM classifier. Such SVM classifier provides… Read full abstract & cite →

particle swarm optimization SVM-classifier kernel function type kernel function parameters regularization parameter support vectors
4

3D Servicescape Model: Atmospheric Qualities of Virtual Reality Retailing

Author 1: Aasim Munir Dad Author 2: Professor Barry Davies Author 3: Dr. Asma Abdul Rehman

The purpose of this paper is to provide a 3D servicescape conceptual model which explores the potential effect of 3D virtual reality retail stores’ environment on shoppers' behaviour. Extensive review of literature within two different domains, namely: servicescape models, and retail atmospherics, was carried out in order to propose a… Read full abstract & cite →

Virtual Reality Retailing (VRR) Servicescape 3D Servicescape Retail Atmospherics Shoppers’ behaviour Introduction (Heading 1)
5

Hidden Markov Models (HMMs) and Security Applications

Author 1: Rubayyi Alghamdi

The Hidden Markov models (HMMs) are statistical models used in various communities and applications. Such applications include speech recognition, mental task classification, biological analysis, and anomaly detection. In hidden Markov models, there are two states: one is a hidden state and the other is an observation state. The purpose of… Read full abstract & cite →

Markov model Hidden Markov model HMM Markove model Forward algorithm Viterbi Algorithm Baum-Welch algorithm
6

Toward Secure Web Application Design: Comparative Analysis of Major Languages and Framework Choices

Author 1: Stephen J. Tipton Author 2: Young B. Choi

We will examine the benefits and drawbacks in the selection of various software development languages and web application frameworks. In particular, we will consider five of the ten threats outlined in the Open Web Application Security Project (OWASP) Top 10 list of the most critical Web application security flaws [12]… Read full abstract & cite →

Web security framework application authentication ruby ruby on rails play framework Scala PHP Zend Framework 2 SQL injection threats
7

Pattern Visualization Through Detection Plane Generation for Macroscopic Imagery

Author 1: Hanan Hassan Ali Adlan

Macroscopic images are kind of environments in which complex patterns are present. Satellite images are one of these classes where many patterns are present. This fact reflects the challenges in detecting patterns present in this kind of environments. SPOT1b satellite images provide valuable information. These images are affordable and can… Read full abstract & cite →

pattern detection hybrid architecture backpropagation networks rough set image patterns
8

Hierarchical Compressed Sensing for Cluster Based Wireless Sensor Networks

Author 1: Vishal Krishna Singh Author 2: Manish Kumar

Data transmission consumes significant amount of energy in large scale wireless sensor networks (WSNs). In such an environment, reducing the in-network communication and distributing the load evenly over the network can reduce the overall energy consumption and maximize the network lifetime significantly. In this work, the aforementioned problem of network… Read full abstract & cite →

Compressed sensing in-network communication network lifetime traffic load balancing wireless sensor network
9

A Model for Classification Secondary School Student Enrollment Approval Based on E-Learning Management System and E-Games

Author 1: Hany Mohamed El-katary Author 2: Essam M. Ramzy Hamed Author 3: Safaa Sayed Mahmoud

Student is the key of the educational process, where students’ creativity and interactions are strongly encouraged. There are many tools embedded in Learning Management Systems (LMS) that considered as a goal evaluation of learners. A problem that currently appeared is that assessment process is not always fair or accurate in… Read full abstract & cite →

evaluation learning management system e-games classification
10

A Random-Walk Based Privacy-Preserving Access Control for Online Social Networks

Author 1: You-sheng Zhou Author 2: En-wei Peng Author 3: Cheng-qing Guo

Online social networks are popularized with people to connect friends, share resources etc. Meanwhile, the online social networks always suffer the problem of privacy exposure. The existing methods to prevent exposure are to enforce access control provided by the social network providers or social network users. However, those enforcements are… Read full abstract & cite →

online social networks access control random walk privacy-preserving
11

Pricing Schemes in Cloud Computing: An Overview

Author 1: Artan Mazrekaj Author 2: Isak Shabani Author 3: Besmir Sejdiu

Cloud Computing is one of the technologies with rapid development in recent years where there is increasing interest in industry and academia. This technology enables many services and resources for end users. With the rise of cloud services number of companies that offer various services in cloud infrastructure is increased… Read full abstract & cite →

Cloud Computing Pricing Models Pricing Schemes
12

Analysis of a Braking System on the Basis of Structured Analysis Methods

Author 1: Ben Salem J. Author 2: Lakhoua M.N. Author 3: El Amraoui L.

In this paper, we present the general context of the research in the domain of analysis and modeling of mechatronic systems. In fact, we present à bibliographic review on some works of research about the systemic analysis of mechatronic systems. To better understand its characteristics, we start with an introduction… Read full abstract & cite →

mechatronic system ABS braking system analysis and modeling SADT method SA-RT method
13

Contributions to the Analysis and the Supervision of a Thermal Power Plant

Author 1: Lakhoua M.N Author 2: Glaa R. Author 3: Ben Hamouda M. Author 4: El Amraoui L.

Supervision systems play an important role in industry mainly due to the increasing demand for product quality and high efficiency, and to the growing integration of automatic control systems in technical processes. In fact, the supervision system has a great number of components and interconnections, and it is difficult to… Read full abstract & cite →

SCADA systems SADT method SA-RT method thermal power plant
14

Effective Teaching Methods and Proposed Web Libraries for Designing Animated Course Content: A Review

Author 1: Rajesh Kumar Kaushal Author 2: Dr. Surya Narayan Panda

The primary aim of education system is to improve cognitive and computational skills in students. It cannot be achieved by just using the latest technology. This goal can only be achieved through effective teaching methods in combination with effective technology. Lot of researchers has offered effective teaching methods and published… Read full abstract & cite →

cognitive web education dynamic teaching tool animation libraries
15

An Augmented Reality Approach to Integrate Practical Activities in E-Learning Systems

Author 1: EL KABTANE Hamada Author 2: EL ADNANI Mohamed Author 3: SADGAL Mohamed Author 4: MOURDI Youssef

In the past, the term E-learning was mentioned to any learning method that used electronic machine for the distribution. With the evolution and the apparition of the internet, the term e learning has been evolved and referred to the online courses. There are a lot of platform which serves to… Read full abstract & cite →

E-learning virtual reality augmented reality practical activities
16

Designing of Hydraulically Balanced Water Distribution Network Based on GIS and EPANET

Author 1: RASOOLI Ahmadullah Author 2: KANG Dongshik

The main objectives of this paper are, designing and balancing of Water Distribution Network (WDN) based on loops hydraulically balanced method as well as using Geographical Information System (GIS) methodology with the contribution of EPANET. GIS methodology is used to ensure WDN’s integrity and skeletonized a proper and functional WDN… Read full abstract & cite →

Geographical Information System (GIS) Water Distribution Network (WDN) Hydraulics EPANET
17

Corporate Responsibility in Combating Online Misinformation

Author 1: Fadi Safieddine Author 2: Wassim Masri Author 3: Pardis Pourghomi

In the age of mass information and misinformation, the corporate duty of developers of browsers, social media, and search engines are falling short of the minimum standards of responsibility. The tools and technologies are already available to combat misinformation online but the desire to integrate these tools has not taken… Read full abstract & cite →

Misinformation Social Media Browsers Search Engines Corporate Ethical Responsibility
18

A Framework for Classifying Unstructured Data of Cardiac Patients: A Supervised Learning Approach

Author 1: Iqra Basharat Author 2: Ali Raza Anjum Author 3: Mamuna Fatima Author 4: Usman Qamar Author 5: Shoab Ahmed Khan

Data mining has recently emerged as an important field that helps in extracting useful knowledge from the huge amount of unstructured and apparently un-useful data. Data mining in health organization has highest potential in this area for mining the unknown patterns in the datasets and disease prediction. The amount of… Read full abstract & cite →

bioinformatics classification techniques heart disease in Pakistan heart disease prediction multinomial classification logistic regression
19

Optimum Route Selection for Vehicle Navigation

Author 1: Dalip Author 2: Vijay Kumar

The objective of Optimum Route Selection for Vehicle Navigation System (ORSVNS) article is to develop a system, which provides information about real time alternate routes to the drivers and also helps in selecting the optimal route among all the alternate routes from an origin to destination. Two types of query… Read full abstract & cite →

Vehicle Navigation Route Selection Fuzzy Optimum Navigation System
20

Skip List Data Structure Based New Searching Algorithm and Its Applications: Priority Search

Author 1: Mustafa Aksu Author 2: Ali Karci

Our new algorithm, priority search, was created with the help of skip list data structure and algorithms. Skip list data structure consists of linked lists formed in layers, which were linked in a pyramidal way. The time complexity of searching algorithm is equal to O(lgN) in an N-element skip list… Read full abstract & cite →

Algorithms Priority search Algorithm analysis Data structures Performance analysis
21

Self-Organized Hash Based Secure Multicast Routing Over Ad Hoc Networks

Author 1: Amit Chopra Author 2: Dr. Rajneesh Kumar

Multicast group communication over mobile ad hoc networks has various challenges related to secure data transmission. In order to achieve this goal, there is a need to authenticate the group member as well as it is essential to protect the application data, routing information, and other network resources etc. Multicast-AODV… Read full abstract & cite →

Security Multicast Group Communication MAODV Key management HASH
22

Ranking Documents Based on the Semantic Relations Using Analytical Hierarchy Process

Author 1: Ali I. El-Dsouky Author 2: Hesham A. Ali Author 3: Rabab S. Rashed

With the rapid growth of the World Wide Web comes the need for a fast and accurate way to reach the information required. Search engines play an important role in retrieving the required information for users. Ranking algorithms are an important step in search engines so that the user could… Read full abstract & cite →

Semantic rank ranking web ontology search engine information retrieval
23

The Effect of Parallel Programming Languages on the Performance and Energy Consumption of HPC Applications

Author 1: Muhammad Aqib Author 2: Fadi Fouad Fouz

Big and complex applications need many resources and long computation time to execute sequentially. In this scenario, all application's processes are handled in sequential fashion even if they are independent of each other. In high- performance computing environment, multiple processors are available to running applications in parallel. So mutually independent… Read full abstract & cite →

power consumption quicksort high- performance computing performance Open MP Open MPI CUDA
24

Image Transmission Model with Quality of Service and Energy Economy in Wireless Multimedia Sensor Network

Author 1: Benlabbes Haouari Author 2: Benahmed Khelifa Author 3: Beladgham Mohammed

The objective of this article is to present the efficiency of image compression in the Wireless Multimedia Sensor Network (WMSN), the method used in this work is based on the lifting scheme coupled with the SPIHT coding to wavelet biorthogonal CDF 9/7. The effectiveness of this technique results in combining… Read full abstract & cite →

Wireless Multimedia Sensor Network Multimedia Compression Routing Energy Consumption QoS Energy Economy
25

Dual Security Testing Model for Web Applications

Author 1: Singh Garima Author 2: Kaushik Manju

In recent years, web applications have evolved from small websites into large multi-tiered applications. The quality of web applications depends on the richness of contents, well structured navigation and most importantly its security. Web application testing is a new field of research so as to ensure the consistency and quality… Read full abstract & cite →

Web application testing Security testing UML modeling Web socket programming
26

Automatic Keyphrase Extractor from Arabic Documents

Author 1: Hassan M. Najadat Author 2: Ismail I. Hmeidi Author 3: Mohammed N. Al-Kabi Author 4: Maysa Mahmoud Bany Issa

The keyphrase is a sentence or a part of a sentence that contains a sequence of words that expresses the meaning and the purpose of any given paragraph. Keyphrase extraction is the task of identifying the possible keyphrases from a given document. Many applications including text summarization, indexing, and characterization… Read full abstract & cite →

Arabic Keyphrase Extraction Unsupervised Arabic Keyphrase Extraction Information Retrieval
27

A Topic Modeling Based Solution for Confirming Software Documentation Quality

Author 1: Nouh Alhindawi Author 2: Obaida M. Al-Hazaimeh Author 3: Rami Malkawi Author 4: Jamal Alsakran

this paper presents an approach for evaluating and confirming the quality of the external software documentation using topic modeling. Typically, the quality of the external documentation has to mirror precisely the organization of the source code. Therefore, the elements of such documentation should be strongly written, associated, and presented. In… Read full abstract & cite →

Software Documentation LDA Clusters HELLINGER DISTANCE and Information Retrieval
28

A New Hybrid Network Sniffer Model Based on Pcap Language and Sockets (Pcapsocks)

Author 1: Azidine GUEZZAZ Author 2: Ahmed ASIMI Author 3: Yassine SADQI Author 4: Younes ASIMI Author 5: Zakariae TBATOU

Nowadays, the protection and the security of data transited within computer networks represent a real challenge for developers of computer applications and network administrators. The Intrusion Detection System and Intrusion Prevention System are the reliable techniques for a Good security. Any detected intrusion is based on data collection. So, the… Read full abstract & cite →

Network Security Intrusion Detection Intrusion Prevention Sniffing Filtering Network sniffer Libpcap Libnet Sockets
29

Choosing a Career Based Personality Matching: A Case Study of King Abdulaziz University

Author 1: Nahla Aljojo

Traditionally, selecting a career involves matching the specific aptitudes and characteristics of an individual with a career which requires or involves such factors. This particular approach has as its foundation the fact that certain careers have need of individuals with certain skills and attitudes, that is to say the individual… Read full abstract & cite →

Holland’s Theory of Vocational Personalities RIASEC personality and environment types occupational interests Career change hexagonal model
30

Tracking Items Through Rfid and Solving Heterogeneity Problems During a Collaboration Between Port Companies

Author 1: Mehdi ABID Author 2: Benayad NSIRI Author 3: Yassine SERHANE Author 4: Haitam AGHARI

In this article, we are proposing an architecture that enables improvements in various steps of the collaboration process between different port companies, based on the use of ontologies, multi-agent systems and RFIDs. This approach allows us to collect and present all the data stored in each information system, by exchanging… Read full abstract & cite →

Ontologies Multi-agent systems RFID Port Information System Collaboration
31

Frequency Domain Analysis for Assessing Fluid Responsiveness by Using Instantaneous Pulse Rate Variability

Author 1: Pei-Chen Lin Author 2: Chia-Chi Chang Author 3: Hung-Yi Hsu Author 4: Tzu-Chien Hsiao

In the ICU, fluid therapy is conventional strategy for the patient in shock. However, only half of ICU patients have well-responses to fluid therapy, and fluid loading in non-responsive patient delays definitive therapy. Prediction of fluid responsiveness (FR) has become intense topic in clinic. Most of conventional FR prediction method… Read full abstract & cite →

fluid responsiveness (FR) instantaneous pulse rate variability (iPRV) head-up tilt (HUT) passive leg raising (PLR)
32

Arabic Studies’ Progress in Information Retrieval

Author 1: Essam Hanandeh Author 2: Hayel Khafajah

The field of information retrieval has witnessed tangible progress over the past decades in response to the expanded usage of the internet and the dire need of users to search for massive amounts of digital information. Given the steady increase of Arabic e-content, excellent information retrieval systems must be devised… Read full abstract & cite →

Information retrieval Arabic information retrieval Indexing Query reformulation
33

Preliminary Study of Software Performance Models

Author 1: Issamjebreen Author 2: Mohammed Awad

Context: Software performance models can be obtained by applying for specific roles, skills and techniques in software life cycle, and it depends on formulating the software problem as well as gathering the performance requirements. This paper presents a preliminary review of the software performance models. This constitutes a reference for… Read full abstract & cite →

Performance Models Measurement Model Performance Prediction Performance evaluation
34

Implementing Project Management Category Process Areas of CMMI Version 1.3 Using Scrum Practices, and Assets

Author 1: Ahmed Bahaa Farid Author 2: A. S. Abd Elghany Author 3: Yehia Mostafa Helmy

Software development organizations that rely on Capability Maturity Model Integration (CMMI) to assess and improve their processes have realized that agile approaches can provide improvements as well. CMMI and agile methods can work well together and exploit synergies that have the potential to improve dramatically business performance. The major question… Read full abstract & cite →

Software Engineering Scrum Software development Process Improvement CMMI Scrum Scrum CMMI Mapping Project Management CMMI Process Areas CMMI-Dev version 1 3 CMMI Project Management Category
35

Development of System Architecture for E-Government Cloud Platforms

Author 1: Margulan Aubakirov Author 2: Evgeny Nikulchev

Requirements and criteria for selection of cloud platform and platform visualization are stated by which optimal cloud products will be chosen for the Republic of Kazakhstan e-Government considering quality-price ratio, and also the framework of information and communication architecture will be introduced. Read full abstract & cite →

cloud technologies outsourcing Kazakhstan cloud platform e-Government
36

Comparative Study for Software Project Management Approaches and Change Management in the Project Monitoring & Controlling

Author 1: Amira M. Gaber Author 2: Sherief Mazen Author 3: Ehab E. Hassanein

A software project encounters many changes during the software development life cycle. The key challenge is to control these changes and manage their impact on the project plan, budget, and implementation schedules. A well-developed change control process should assist the project manager and the responsible team in monitoring these changes.In… Read full abstract & cite →

Software Engineering Software Project Management and Software Change Management
37

N-ary Relations of Association in Class Diagrams: Design Patterns

Author 1: Sergievskiy Maxim

Most of the technology of object-oriented development relies on the use of UML diagrams, in particular, class diagrams. CASE tools, used for automation of object-oriented development, often do not support n-ary associations in the class diagrams, and their implementation in the form of program code in contrast to binary rather… Read full abstract & cite →

UML class diagram multiplicity ternary association n-ary association class-association design pattern object
38

Towards Domain Ontology Creation Based on a Taxonomy Structure in Computer Vision

Author 1: Mansouri fatimaezzahra Author 2: Sadgal mohamed Author 3: Elfazziki abdelaziz Author 4: Benchikhi loubna

In computer vision to create a knowledge base usable by information systems, we need a data structure facilitating the information access. Artificial intelligence community uses the ontologies to structure and represent the domain knowledge. This information structure can be used as a database of many geographic information systems (GIS) or… Read full abstract & cite →

Domain Ontology Categorization Taxonomy Road scenes Computer vision
39

The Discovery of the Implemented Software Engineering Process Using Process Mining Techniques

Author 1: Mostafa Adel Zayed Author 2: Ahmed Bahaa Farid

Process model guidance is an important feature by which the software process is orchestrated. Without complying with this guidance, the production lifecycle deviates from producing a reliable software with high-quality standards. Usually, teams break the process deliberately or impulsively. Application Lifecycle Management (ALM) tools log what teams do even if… Read full abstract & cite →

Process Mining Process Models Discovery Software Engineering Agile and Scrum
40

A Novel Neural Network Based Method Developed for Digit Recognition Applied to Automatic Speed Sign Recognition

Author 1: Hanene Rouabeh Author 2: Chokri Abdelmoula Author 3: Mohamed Masmoudi

This Paper presents a new hybrid technique for digit recognition applied to the speed limit sign recognition task. The complete recognition system consists in the detection and recognition of the speed signs in RGB images. A pretreatment is applied to extract the pictogram from a detected circular road sign, and… Read full abstract & cite →

Image processing Road Sign Recognition Neural Networks Digit Recognition
41

A Secure Cloud Computing Architecture Using Homomorphic Encryption

Author 1: Kamal Benzekki Author 2: Abdeslam El Fergougui Author 3: Abdelbaki El Belrhiti El Alaoui

The Purpose of homomorphic encryption is to ensure privacy of data in communication, storage or in use by processes with mechanisms similar to conventional cryptography, but with added capabilities of computing over encrypted data, searching an encrypted data, etc. Homomorphism is a property by which a problem in one algebraic… Read full abstract & cite →

multi-cloud privacy fully homomorphic encryption distributed System confidentiality
42

Nonquadratic Lyapunov Functions for Nonlinear Takagi-Sugeno Discrete Time Uncertain Systems Analysis and Control

Author 1: Ali Bouyahya Author 2: Yassine Manai Author 3: Joseph Haggège

This paper deals with the analysis and design of the state feedback fuzzy controller for a class of discrete time Takagi -Sugeno (T-S) fuzzy uncertain systems. The adopted framework is based on the Lyapunov theory and uses the linear matrix inequality (LMI) formalism. The main goal is to reduce the… Read full abstract & cite →

Nonquadratic Lyapunov functions Non-PDC Linear Matrix Inequality Parametric Uncertain Systems Takagi-Sugeno
43

Design of Intelligent Control System of Transformer Oil Temperature

Author 1: Caijun Xu Author 2: Liping Zhang Author 3: Yuchen Chen Author 4: Zhifeng Liu

in working process of power transformer, which directly affects the safe operation of transformer oil temperature as well as the stability of the network, so vital to transformer oil temperature detection and control. Based on single chip and chip design of digital temperature measurement transformer oil temperature of an intelligent… Read full abstract & cite →

transformer oil temperature temperature control STC89C51 DS18B20
44

Design of Wireless Temperature Measuring System Based on the nRF24l01

Author 1: Song Liu Author 2: Zhiqiang Yuan Author 3: Yuchen Chen

Wireless data transmission system which composed of wireless data transmission device nRF24L01, temperature sensor [DS18B20,] and STC89C52. The system can collect and transmit temperature information and display it on LED, when the temperature excess the set value, the system will alarm by the buzzer. The hardware and software of the… Read full abstract & cite →

nRF24L01 wireless data transmission DS18B20 STC89C52
45

Risk Diffusion Modeling and Vulnerability Quantification on Japanese Human Mobility Network from Complex Network Analysis Point of View

Author 1: Kiyotaka Ide Author 2: Hiroshi Sato Author 3: Tran Quang Hoang Anh Author 4: Akira Namatame

The human mobility networks are vital infrastructure in recent social systems. Many efforts have been made to keep the healthy human mobility flows to maintain sustainable development of recent well-connected society. However, the inter-connectivity sometimes raises unintended diffusion and amplification of the intrinsic risks, which is difficult to forecast because… Read full abstract & cite →

Human mobility network Risk analysis Complex network analysis SIS model
46

Detection and Defense Against Packet Drop Attack in MANET

Author 1: Tariq Ahamad

MANET is a temporary network for a specified work and with the enormous growth MANETs it is becoming important and simultaneously challenging to protect this network from attacks and other threats. Packet drop attack or gray hole attack is the easiest way to make a denial of service in these… Read full abstract & cite →

MANET gray hole DoS packet drop security
47

The Enhanced Arabchat: An Arabic Conversational Agent

Author 1: Mohammad Hijjawi Author 2: Zuhair Bandar Author 3: Keeley Crockett

The Enhanced ArabChat is a complement of the previous version of ArabChat. This paper details an enhancements development of a novel and practical Conversational Agent for the Arabic language called the “Enhanced ArabChat”. A conversational Agent is a computer program that attempts to simulate conversations between machine and human. Some… Read full abstract & cite →

Artificial Intelligence Conversational Agents and Arabic
48

Understanding a Co-Evolution Model of Business and IT for Dynamic Business Process Requirements

Author 1: Muhammad Asif Khan

Organizations adapt existing business processes in order to become competitive but a change in a process affects other processes as well. In order to support the required change suitable technologies must be provided so that business could run smoothly and efficiently. Since in a dynamic business environment requirements are changed… Read full abstract & cite →

alignment business-IT gap business process co-evolution
49

Performance Evaluation of Loss Functions for Margin Based Robust Speech Recognition

Author 1: Syed Abbas Ali Author 2: Maria Andleeb Author 3: Raheela Asif Author 4: Danish-ur-Rehman

Margin-based model estimation methods are applied for speech recognition to enhance the generalization capability of acoustic model by increasing the margin. An important aspects of margin based acoustic model for parameter estimation is that, the acoustic models are derived from soft margin concept and hinge loss function used in SVM… Read full abstract & cite →

Loss Functions Statistical Learning Automatic Speech Recognition (ASR) SVM Classifiers Soft Margin Estimation (SME)
50

Improving Quality of Vietnamese Text Summarization Based on Sentence Compression

Author 1: Ha Nguyen Thi Thu Author 2: Tu Nguyen Ngoc Author 3: Cuong Nguyen Ngoc Author 4: Hiep Xuan Huynh

Sentence compression is a valuable task in the framework of text summarization. In previous works, the sentence is reduced by removing redundant words or phrases from original sentence and tries to remain information. In this paper, we propose a new method that used Grid Model and dynamic programming to calculate… Read full abstract & cite →

Sentence compression topic modeling text summarization Grid model n-grams dynamic programming
51

Virtual Identity Approaches Evaluation for Anonymous Communication in Cloud Environments

Author 1: Ibrahim A.Gomaa Author 2: Emad Abd-Elrahman Author 3: Mohamed Abid

Since the era’s of Cloud computing beginning, the Identity Management is considered as a permanent challenge especially for the hybrid IT environments that permit for many users’ applications to share the same data center depending on servers’ virtualization. This paper introduces a complete study about Identity forms in different domains… Read full abstract & cite →

Cloud Environments Virtual Identity Performance Evaluation and Security
52

A Multi-Criteria Decision Method in the DBSCAN Algorithm for Better Clustering

Author 1: Abdellah IDRISSI Author 2: Altaf ALAOUI

This paper presents a solution based on the unsupervised classification for the multiple-criteria analysis problems of data, where the characteristics and the number of clusters are not predefined, and the objects of data sets are described by several criteria, and the latter can be contradictory, of different nature and varied… Read full abstract & cite →

Data mining Clustering Density-based clustering Multiple-criteria decision-making
53

CAT5:A Tool for Measuring the Maturity Level of Information Technology Governance Using COBIT 5 Framework

Author 1: Souhaïl El ghazi El Houssaïni Author 2: Karim Youssfi Author 3: Jaouad Boutahar

Companies have more and more trends to automate their operational and organizational activities, therefore the investment of information technology (IT) continues to increase every year. However, good governance that can ensure the alignment of IT and business strategy and realized benefits from IT investments has not always followed this increase… Read full abstract & cite →

COBIT5 IT Governance Process Capability Model Maturity Model CAT5 Process Assessment
54

A Platform to Support the Product Servitization

Author 1: Giovanni Di Orio Author 2: Oliviu Matei Author 3: Sebastian Scholze Author 4: Dragan Stokic Author 5: José Barata Author 6: Claudio Cenedese

Nowadays manufacturers are forced to shift from their traditional product-manufacturing paradigm to the goods-services continuum by providing integrated combination of products and services. The adoption of service-based strategies is the natural consequence of the higher pressure that these companies are facing in the global markets especially due to the presence… Read full abstract & cite →

Product-Services System Servitization Service-Oriented Architecture Ambient Intelligence Context Awareness Data Mining
55

On Shear Wave Speed Estimation for Agar-Gelatine Phantom

Author 1: Hassan M. Ahmed Author 2: Nancy M. Salem Author 3: Ahmed F. Seddik Author 4: Mohamed I. El Adawy

Conventional imaging of diagnostic ultrasound is widely used. Although it makes the differences in the soft tissues echogenicities’ apparent and clear, it fails in describing and estimating the soft tissue mechanical properties. It cannot portray their mechanical properties, such as the elasticity and stiffness. Estimating the mechanical properties increases chances… Read full abstract & cite →

Elasticity Imaging Acoustic radiation force impulse (ARFI) Shear wave elasticity imaging Soft tissue stiffness imaging
56

A Variant of Genetic Algorithm Based Categorical Data Clustering for Compact Clusters and an Experimental Study on Soybean Data for Local and Global Optimal Solutions

Author 1: Abha Sharma Author 2: R. S. Thakur

Almost all partitioning clustering algorithms getting stuck to the local optimal solutions. Using Genetic algorithms (GA) the results can be find globally optimal. This piece of work offers and investigates a new variant of the Genetic algorithm (GA) based k-Modes clustering algorithm for categorical data. A statistical analysis have been… Read full abstract & cite →

Categorical data Genetic Algorithm Population Population size
57

Improving Throughput and Delay by Signaling Modification in Integrated 802.11 and 3G Heterogeneous Wireless Network

Author 1: Majid Fouladian Author 2: Mohammad Ali Pourmina Author 3: Faramarz Hendessi

Current trends show that UMTS network and WLAN will co-exist and work together to support more users with higher data rate services over a wider area. However, this integration invokes many challenges such as mobility management and handoff decision making. Vertical handoff is switching process between heterogeneous wireless networks in… Read full abstract & cite →

Registration WLAN 3G network Vertical handover
58

Constructing Relationship Between Software Metrics and Code Reusability in Object Oriented Design

Author 1: Manoj H.M Author 2: Dr. Nandakumar A.N

The role of the design pattern in the form of software metric and internal code architecture for object-oriented design plays a critical role in software engineering regarding production cost efficiency. This paper discusses code reusability that is a frequently exercised cost saving methodology in IT production. After reviewing existing literature… Read full abstract & cite →

Analytical Modeling Code Reusability Design Pattern Software Methodologies
59

An Ensemble of Fine-Tuned Heterogeneous Bayesian Classifiers

Author 1: Amel Alhussan Author 2: Khalil El Hindi

Bayesian network (BN) classifiers use different structures and different training parameters which leads to diversity in classification decisions. This work empirically shows that building an ensemble of several fine-tuned BN classifiers increases the overall classification accuracy. The accuracy of the constituent classifiers can be achieved by fine-tuning each classifier and… Read full abstract & cite →

Ensemble classifier Bayesian Network (BN) classifiers Fine-tuned BN classifiers Stacking Diversity
60

Cloud-Based Processing on Data Science for Visualization

Author 1: Ahmad Ashari Author 2: A Min Tjoa Author 3: Mardhani Riasetiawan

The big data processing and visualization have the challenge on method and process. The volume, variety, velocity, and veracity in the big data need to handle for visualizing the data. The research work investigates, design and develop cloud-based processing for data science visualization. The cloud-based processing used the data management… Read full abstract & cite →

component cloud-based processing visualization data science big data
61

Comparative Study of Robust Control Strategies for a Dfig-Based Wind Turbine

Author 1: Mohamed BENKAHLA Author 2: Rachid TALEB Author 3: Zinelaabidine BOUDJEMA

Conventional vector control configurations which use a proportional-integral (PI) regulator for the powers DFIGs driven have some drawbacks such as parameter tuning difficulties, mediocre dynamic performances and reduced robustness. So, based on analysis of the DFIG model, fed by a direct AC-AC converter, two nonlinear algorithms: sliding mode and adaptive… Read full abstract & cite →

Wind turbine (WT) doubly fed induction generator (DFIG) sliding mode controller (SMC) PI controller adaptive fuzzy logic controller (AFLC)
62

Android Malware Detection & Protection: A Survey

Author 1: Saba Arshad Author 2: Munam Ali Shah Author 3: Abid Khan Author 4: Mansoor Ahmed

Android has become the most popular smartphone operating system. This rapidly increasing adoption of Android has resulted in significant increase in the number of malwares when compared with previous years. There exist lots of antimalware programs which are designed to effectively protect the users’ sensitive data in mobile systems from… Read full abstract & cite →

Android Permissions Signature
63

An Improved Transformer for LLC Resonant Inverter for Induction Heating Applications

Author 1: Amira ZOUAOUI-KHEMAKHEM Author 2: Hamed belloumi Author 3: Ferid KOURDA

A new trend in power converters is to design a planar transformer that aims for low profile. However, at high frequency, the planar transformer AC losses become significant due to the proximity and skin effects. In this paper the most important factors for planar transformer (PT) design including winding loss… Read full abstract & cite →

planar transformer induction heating Finite Element Method skin effect diffusive representation
64

An Empirical Investigation of Predicting Fault Count, Fix Cost and Effort Using Software Metrics

Author 1: Raed Shatnawi Author 2: Wei Li

Software fault prediction is important in software engineering field. Fault prediction helps engineers manage their efforts by identifying the most complex parts of the software where errors concentrate. Researchers usually study the fault-proneness in modules because most modules have zero faults, and a minority have the most faults in a… Read full abstract & cite →

Software metrics fault prediction fix cost fix effort regression analysis
65

Issues Elicitation and Analysis of CMMI Based Process Improvement in Developing Countries Theory and Practice

Author 1: Shahbaz Ahmed Khan Ghayyur Author 2: Ahmed Noman Latif Author 3: Muhammad Daud Awan Author 4: Malik Sikandar Hayat Khiyal

Researchers have tried to find out the pattern of rising and fall of Pakistani software industry and also the reasons for what is going exactly wrong with this industry. Different studies have witnessed that in Pakistan, the software industry is not following the international standards. Another surprising fact, being observed… Read full abstract & cite →

CMMI-based SPI process improvement inefficiency Pakistani software industry
66

Energy Efficient Clustering Using Fixed Sink Mobility for Wireless Sensor Networks

Author 1: Muhammad Ali Khan Author 2: Arif Iqbal Umar Author 3: Babar Nazir Author 4: Noor ul Amin Author 5: Shaukat Mehmood Author 6: Kaleem Habib

In this research an efficient data gathering scheme is presented using mobile sink as data collector with Clustering as sensor organizer in a randomly organized sensors in sensing field for wireless sensor network. The scheme not only extends the network lifetime through clustering process but also improves the data gathering… Read full abstract & cite →

Wireless Sensors Network Mobile Sink Clustering Sensors
67

A Survey on Big Data Analytics: Challenges, Open Research Issues and Tools

Author 1: D. P. Acharjya Author 2: Kauser Ahmed P

A huge repository of terabytes of data is generated each day from modern information systems and digital technolo-gies such as Internet of Things and cloud computing. Analysis of these massive data requires a lot of efforts at multiple levels to extract knowledge for decision making. Therefore, big data analysis is… Read full abstract & cite →

Big data analytics Hadoop Massive data Struc-tured data Unstructured Data
68

A Cloud-Based Platform for Democratizing and Socializing the Benchmarking Process

Author 1: Fuad Bajaber Author 2: Amin Shafaat Author 3: Omar Batarfi Author 4: Radwa Elshawi Author 5: Abdulrahman Altalhi Author 6: Ahmed Barnawi Author 7: Sherif Sakr

Performances evaluation, benchmarking and re-producibility represent significant aspects for evaluating the practical impact of scientific research outcomes in the Computer Science field. In spite of all the benefits (e.g., increasing visibility, boosting impact, improving the research quality) which can be obtained from conducting comprehensive and extensive experi-mental evaluations or providing… Read full abstract & cite →

Cloud Computing Benchmarking Software-as-a-Service Social Computing
69

Hierarchical Classifiers for Multi-Way Sentiment Analysis of Arabic Reviews

Author 1: Mahmoud Al-Ayyoub Author 2: Aya Nuseir Author 3: Ghassan Kanaan Author 4: Riyad Al-Shalabi

Sentiment Analysis (SA) is one of hottest fields in data mining (DM) and natural language processing (NLP). The goal of SA is to extract the sentiment conveyed in a certain text based on its content. While most current works focus on the simple problem of determining whether the sentiment is… Read full abstract & cite →

multi-way sentiment analysis hierarchical classi-fiers support vector machine decision tree naive bayes k-nearest neighbor mean squared error
70

Weighted G1-Multi-Degree Reduction of B´ezier Curves

Author 1: Abedallah Rababah Author 2: Salisu Ibrahim

In this paper, weighted G1-multi-degree reduction of B´ezier curves is considered. The degree reduction of a given B´ezier curve of degree n is used to write it as a B´ezier curve of degree m,m < n. Exact degree reduction is not possible, and, therefore, approximation methods are used. The weight… Read full abstract & cite →

B´ezier curves multiple degree reduction G-continuity geometric continuity
71

Abnormalities Detection in Digital Mammography Using Template Matching

Author 1: Ahmed M. Farrag

Breast cancer affects 1 in 8 women in the United States. Early detection and diagnosis is key to recovery. Computer-Aided Detection (CAD) of breast cancer helps decrease morbidity and mortality rates. In this study we apply Template Matching as a method for breast cancer detection to a novel data set… Read full abstract & cite →

Classification Detection Image Processing Dig-ital Mammography Breast Cancer Computer Aided Detection (CAD) Template Matching.
72

An Anti-Pattern-based Runtime Business Process Compliance Monitoring Framework

Author 1: Ahmed Barnawi Author 2: Ahmed Awad Author 3: Amal Elgammal Author 4: Radwa Elshawi Author 5: Abduallah Almalaise Author 6: Sherif Sakr

Today's dynamically changing business and com-pliance environment demand enterprises to continuously ensure their compliance with various laws, regulations and standards. Several business studies have concluded that compliance man-agement is one of the main challenges companies face nowadays. Runtime compliance monitoring is of utmost importance for compliance assurance as during the… Read full abstract & cite →

Business Process Management Business Process Monitoring Business Process Compliance
73

Comprehensive Survey on Dynamic Graph Models

Author 1: Aya Zaki Author 2: Mahmoud Attia Author 3: Doaa Hegazy Author 4: Safaa Amin

Most of the critical real-world networks are con-tinuously changing and evolving with time. Motivated by the growing importance and widespread impact of this type of networks, the dynamic nature of these networks have gained a lot of attention. Because of their intrinsic and special characteristics, these networks are best represented… Read full abstract & cite →

dynamic graphs evolving networks evolving graphs temporal graphs data management
74

Evolutionary Algorithms Based on Decomposition and Indicator Functions: State-of-the-art Survey

Author 1: Wali Khan Mashwani Author 2: Abdellah Salhi Author 3: Muhammad Asif jan Author 4: Muhammad Sulaiman Author 5: Rashida Adeeb Khanum Author 6: Abdulmohsen Algarni

In the last two decades, multiobjective optimization has become mainstream because of its wide applicability in a variety of areas such engineering, management, the military and other fields. Multi-Objective Evolutionary Algorithms (MOEAs) play a dominant role in solving problems with multiple conflicting objective functions. They aim at finding a set… Read full abstract & cite →

Multi-objective optimization Multi-objective Evolu-tionary algorithms (MOEAs) Pareto Optimality Multi-objective Memetic Algorithm (MOMAs) Pareto dominance based MOEA Decomposition based MOEA Indicator based MOEAs
75

Implementation and Evaluation of a Secure and Efficient Web Authentication Scheme using Mozilla Firefox and WAMP

Author 1: Yassine SADQI Author 2: Ahmed ASIMI Author 3: Younes ASIMI Author 4: Zakaria TBATOU Author 5: Azidine GUEZZAZ

User authentication and session management are two of the most critical aspects of computer security and privacy on the web. However, despite their importance, in practice, authentication and session management are implemented through the use of vulnerable techniques. To solve this complex problem, we proposed new authentication architecture, called StrongAuth… Read full abstract & cite →

authentication session management web security cryptographic primitives computer security and privacy security implementation authentication scheme Mozilla Firefox WAMP
76

Indoor Navigation System based on Passive RFID Transponder with Digital Compass for Visually Impaired People

Author 1: A. M. Kassim Author 2: T. Yasuno Author 3: H. Suzuki Author 4: H. I. Jaafar Author 5: M. S. M. Aras

Conventionally, visually impaired people using white cane or guide dog for traveling to desired destination. However, they could not identify their surround easily. Hence, this paper describes the development of navigation system which is applied to guide the visually impaired people at an indoor environment. To provide an efficient and… Read full abstract & cite →

navigation system passive RFID digital compass visually impaired people
77

Smart Cities: A Survey on Security Concerns

Author 1: Sidra Ijaz Author 2: Munam Ali Shah Author 3: Abid Khan Author 4: Mansoor Ahmed

A smart city is developed, deployed and maintained with the help of Internet of Things (IoT). The smart cities have become an emerging phenomena with rapid urban growth and boost in the field of information technology. However, the function and operation of a smart city is subject to the pivotal… Read full abstract & cite →

Smart city ICT IoT Information security RFID M2M WSN Smart grids Biometrics
78

Sorting Pairs of Points Based on Their Distances

Author 1: Mohammad Farshi Author 2: Abolfazl Poureidi Author 3: Zorieh Soltani

Sorting data is one of the main problems in computer science which studied vastly and used in several places. In several geometric problems, like problems on point sets or lines in the plane or Euclidean space with higher dimensions, the problem of sorting pairs of points based on the distance… Read full abstract & cite →

Sorting problem Sorting distances
79

Theoretical and numerical characterization of continuously graded thin layer by the reflection acoustic microscope

Author 1: Ahmed Markou Author 2: Hassan Nounah Author 3: Lahcen Mountassir

This article presents a theoretical and numerical study by the reflection acoustic microscope of the surface acoustic waves propagation at the interface formed by a thin layer and the coupling liquid (water). The thin layer presents a gradient in its acoustical parameters along its depth. A stable transfer matrix method… Read full abstract & cite →

Reflection acoustic microscope Surface acoustic wave Thin graded layer Transfer matrix method Reflectance function Acoustic material signature
80

Toward Information Diffusion Model for Viral Marketing in Business

Author 1: Lulwah AlSuwaidan Author 2: Mourad Ykhlef

Current obstacles in the study of social media marketing include dealing with massive data and real-time updates have motivated to contribute solutions that can be adopted for viral marketing. Since information diffusion and social networks are the core of viral marketing, this article aims to investigate the constellation of diffusion… Read full abstract & cite →

information diffusion viral marketing social media marketing social networks
81

A New Threshold Based Penalty Function Embedded MOEA/D

Author 1: Muhammad Asif Jan Author 2: Nasser Mansoor Tairan Author 3: Rashida Adeeb Khanum Author 4: Wali Khan Mashwani

Recently, we proposed a new threshold based penalty function. The threshold dynamically controls the penalty to infeasible solutions. This paper implants the two different forms of the proposed penalty function in the multiobjective evo-lutionary algorithm based on decomposition (MOEA/D) frame-work to solve constrained multiobjective optimization problems. This led to a… Read full abstract & cite →

Constrained multiobjective optimization decompo-sition MOEA/D penalty function threshold
82

Threshold Based Penalty Functions for Constrained Multiobjective Optimization

Author 1: Muhammad Asif Jan Author 2: Nasser Mansoor Tairan Author 3: Rashida Adeeb Khanum Author 4: Wali Khan Mashwani

This paper compares the performance of our re-cently proposed threshold based penalty function against its dynamic and adaptive variants. These penalty functions are incorporated in the update and replacement scheme of the multiobjective evolutionary algorithm based on decomposition (MOEA/D) framework to solve constrained multiobjective op-timization problems (CMOPs). As a result… Read full abstract & cite →

Constrained multiobjective optimization decomposi-tion MOEA/D dynamic and adaptive penalty functions threshold
83

Regression-Based Feature Selection on Large Scale Human Activity Recognition

Author 1: Hussein Mazaar Author 2: Eid Emary Author 3: Hoda Onsi

In this paper, we present an approach for regression-based feature selection in human activity recognition. Due to high dimensional features in human activity recognition, the model may have over-fitting and can’t learn parameters well. Moreover, the features are redundant or irrelevant. The goal is to select important discriminating features to… Read full abstract & cite →

Action Bank Template Matching SpatioTemporal Orientation Energy Correlation R-Squared Support Vector Ma-chine Logistic Regression Linear Regression Human Activity Recognition
84

Reflected Adaptive Differential Evolution with Two External Archives for Large-Scale Global Optimization

Author 1: Rashida Adeeb Khanum Author 2: Nasser Tairan Author 3: Muhammad Asif Jan Author 4: Wali Khan Mashwani Author 5: Abdel Salhi

JADE is an adaptive scheme of nature inspired algorithm, Differential Evolution (DE). It performed considerably improved on a set of well-studied benchmark test problems. In this paper, we evaluate the performance of new JADE with two external archives to deal with unconstrained continuous large-scale global optimization problems labeled as Reflected… Read full abstract & cite →

Adaptive differential evolution large scale global optimization archives

Call for Papers - Important Dates

Volume 17 No. 11, November 2026
Paper Submission Due October 25, 2026
Review Notification November 15, 2026
Publication Date November 30, 2026