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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. 4 Issue 7 (2013)

Open Access | | 31 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

Relation Inclusive Search for Hindi Documents

Author 1: Pooja Arora Author 2: Om Vikas

Information retrieval (IR) techniques become a challenge to researchers due to huge growth of digital and information retrieval. As a wide variety of Hindi Data and Literature is now available on web, we have developed information retrieval system for Hindi documents. This paper presents a new searching technique that has… Read full abstract & cite →

Relation inclusive search RSearch spatial & temporal prepositions and postpositions Hindi document retrieval case roles.
2

Applying Genetic Algorithms to Test JUH DBs Exceptions

Author 1: Mohammad Alshraideh Author 2: Ezdehar Jawabreh Author 3: Basel A. Mahafzah Author 4: Heba M. AL Harahsheh

Database represents an essential part of software applications. Many organizations use database as a repository for large amount of current and historical information. With this context testing database applications is a key issue that deserves attention. SQL Exception handling mechanism can increase the reliability of the system and improve the… Read full abstract & cite →

Database Application Exception Handling Mutation Testing Genetic Algorithms Select Statement.
3

Visual Exploration of Complex Network Data Using Affective Brain-Computer Interface

Author 1: Sergey V. Kovalchuk Author 2: Denis M. Terekhov Author 3: Aleksey A. Bezgodov Author 4: Alexander V. Boukhanovsky

This paper describes the current state of the work aimed towards an affective application of BCI to the task of complex data visual exploration. The developed technological approach exploits the idea of supporting tacit and complex domain-specific knowledge acquisition during the examination of visual images built using large input data… Read full abstract & cite →

affective brain-computer interface complex network data visualisation virtual reality domain-specific knowledge human-computer interaction.
4

LED to LED communication with WDM concept for flash light of Mobile phones

Author 1: Devendra J Varanva Author 2: Kantipudi MVV Prasad

After observing recent developments in Free Space Optical Communication especially Visible Light Communication, It is clear that LED is main component as a source. LED being solid state device makes endless list of possibilities. But here we will get through its ability to sense light as well, and use of… Read full abstract & cite →

Free Space Light Communication Visible Light Communication Solid State Device LED as Sensor LED-LED Communication WDM VLC with Mobile handset/Smartphone.
5

Rule Based System for Recognizing Emotions Using Multimodal Approach

Author 1: Preeti Khanna Author 2: Sasikumar M.

Emotion is assuming increasing importance in human computer interaction (HCI), in general, with the growing feeling that emotion is central to human communication and intelligence. Users expect not just functionality as a factor of usability, but experiences, matched to their expectations, emotional states, and interaction goals. Endowing computers with this… Read full abstract & cite →

Human Computer Interaction (HCI) Multimodal emotion recognition Rule based system Emotional state Modalities.
6

The SNCD as a Metrics for Image Quality Assessment

Author 1: Avid Roman-Gonzalez

In our era, when we have a lot of instrument to capture digital images and they go more in more increasing the image resolution; the quality of the images become very important for different application, and the development tool to quality assessment is a current issue. In this paper, we… Read full abstract & cite →

Quality metrics NCD SNCD Kolmogorov complexity image quality.
7

The Use of Software Project Management Tools in Saudi Arabia: An Exploratory Survey

Author 1: Nouf AlMobarak Author 2: Rawan AlAbdulrahman Author 3: Shahad AlHarbi Author 4: Wea’am AlRashed

This paper reports the results of an online survey study, which was conducted to investigate the use of software project management tools in Saudi Arabia. The survey provides insights of project management in the local context of Saudi Arabia from ten different companies which participated in this study. The aim… Read full abstract & cite →

project management tools survey Hijri calendar Arabic interface software engineering Arabic documentation.
8

Communication in Veil: Enhanced Paradigm for ASCII Text Files

Author 1: Khan Farhan Rafat Author 2: Muhammad Sher

Digitization has a persuasive impact on information and communication technology (ICT) field which can be realized from the fact that today one seldom think to stand in long awaiting queue just to deposit utility bills, buy movie ticket, or dispatch private letters via post office etc. as these and other… Read full abstract & cite →

Embedded Secrets Hide and Seek Eccentric way of writing ASCII Text Steganography Communication in Veil Stealth Communication
9

Collaborative Spectrum Sensing under Suburban Environments

Author 1: Aamir Zeb Shaikh Author 2: Dr. Talat Altaf

Collaborative spectrum sensing for detection of white spaces helps in realizing reliable and efficient spectrum sensing algorithms, which results in efficient usage of primary spectrum in secondary fashion. Collaboration among cognitive radios improves probability of detecting a spectral hole as well as sensing time. Available literature, in this domain, uses… Read full abstract & cite →

collaborative spectrum sensing suburban environment asymptotic analysis cognitive radio opportunistic access
10

On an internal multimodel control for nonlinear multivariable systems - A comparative study

Author 1: Nahla Touati Karmani Author 2: Dhaou Soudani Author 3: Mongi Naceur Author 4: Mohamed Benrejeb

An internal multimodel control designed for nonlinear multivariable systems, is proposed in this paper. This approach is based on the multi-modeling of nonlinear systems and the realization of a specific inversion of each model. A comparative study is presented between two structures of the internal multimodel control. The first one… Read full abstract & cite →

internal multimodel control nonlinear multivariable systems inverse model switching models residues techniques.
11

Contribution of the Computer Technologies in the Teaching of Physics: Critical Review and Conception of an Interactive Simulation Software

Author 1: Abdeljalil Métioui Author 2: Louis Trudel

In the present research, we will synthesize the main research results about the development of interactive computer environments for physics teaching and learning. We will see that few types of software propose environments that take into account the user's erroneous representations in order to make him become aware of his… Read full abstract & cite →

critical review physical conception interactive environments representations
12

A Novel Permutation Based Approach for Effective and Efficient Representation of Face Images under Varying Illuminations

Author 1: Shylaja S S Author 2: K N Balasubramanya Murthy Author 3: S Natarajan

Paramount importance for an automated face recognition system is the ability to enhance discriminatory power with a low-dimensional feature representation. Keeping this as a focal point, we present a novel approach for face recognition by formulating the problem of face tagging in terms of permutation. Using a fundamental concept that… Read full abstract & cite →

Biometrics Face Recognition Independent Component Analysis (ICA) Linear Discriminant Analysis (LDA) Locality Preserving Projections (LPP) Pattern Recognition ermutation Matrix (PM) Singular Value Decomposition (SVD).
13

Effective Performance of Information Retrieval by using Domain Based Crawler

Author 1: Sk. Abdul Nabi Author 2: Dr. P. Premchand

World Wide Web continuously introduces new capabilities and attracts many people[1]. It consists of more than 60 billion pages online. Due to this explosion in size, the information retrieval system or Search Engines are being upgraded day by day and it can be used to access the information effectively and… Read full abstract & cite →

Domain Based Information Retrieval (DBIR) Storage Space (SS) Searching Time (ST) Master Crawler Basic Crawler EPOW.
14

An Intelligent Diagnostic System for Congenital Heart Defects

Author 1: Amir Mohammad Amiri Author 2: Giuliano Armano

Congenital heart disease is the most common birth defect. The article describes detection and classification of congenital heart defect using classification and regressing trees. The ultimate goal of this research can decrease risk of cardiac arrest and mortality in compared with healthy children. The intelligent system proposed in three stages… Read full abstract & cite →

congenital heart defects Heart murmurs newborns classification and regression trees
15

POSIX.1 conformance For Android Applications

Author 1: Tayyaba Nafees Author 2: Prof. Dr. Shoab Ahmad Khan

Android operating system is designed for use in mobile computing by The Open Handset Alliance. Android market has hundreds of thousands of Android applications and these applications are restricted only to the mobiles. This restriction is mainly because of portability and compatibility issues of Android operating system. So need of… Read full abstract & cite →

Portable Operating System Interface (POSIX) Application Programming Interface (API) Operating system (OS) User interface (UI)
16

Classification of Image Database Using Independent Principal Component Analysis

Author 1: H. B. Kekre Author 2: Tanuja K. Sarode Author 3: Jagruti K. Save

The paper presents a modified approach of Principal Component Analysis (PCA) for an automatic classification of image database. Principal components are the distinctive or peculiar features of an image. PCA also holds information regarding the structure of data. PCA can be applied to all training images of different classes together… Read full abstract & cite →

Image classification Principal Component Analysis (PCA) Eigen value Eigen vector Variance Nearest neighbor classifier Orthogonal transform Feature vector Covariance matrix.
17

Mining Frequent Itemsets from Online Data Streams: Comparative Study

Author 1: HebaTallah Mohamed Nabil Author 2: Ahmed Sharaf Eldin Author 3: Mohamed Abd El-Fattah Belal

Online mining of data streams poses many new challenges more than mining static databases. In addition to the one-scan nature, the unbounded memory requirement, the high data arrival rate of data streams and the combinatorial explosion of itemsets exacerbate the mining task. The high complexity of the frequent itemsets mining… Read full abstract & cite →

Data mining frequent itemsets data stream sliding window model landmark model fading model.
18

SVM Classification of Urban High-Resolution Imagery Using Composite Kernels and Contour Information

Author 1: Aissam Bekkari Author 2: Mostafa El yassa Author 3: Soufiane Idbraim Author 4: Driss Mammass Author 5: Azeddine Elhassouny Author 6: Danielle Ducrot

The classification of remote sensing images has done great forward taking into account the image’s availability with different resolutions, as well as an abundance of very efficient classification algorithms. A number of works have shown promising results by the fusion of spatial and spectral information using Support Vector Machines (SVM)… Read full abstract & cite →

SVM Contour information Composite Kernels Haralick features Satellite image Spectral and spatial information GLCM Fourier descriptors Hough transform Zernike moments.
19

Performance Evaluation of Two-Hop Wireless Link under Nakagami-m Fading

Author 1: Afsana Nadia Author 2: Arifur Rahim Chowdhury Author 3: Md. Shoayeb Hossain Author 4: Md. Imdadul Islam Author 5: M. R. Amin

Now-a-days, intense research is going on two-hop wireless link under different fading conditions with its remedial measures. In this paper work, a two-hop link under three different conditions is considered: (i) MIMO on both hops, (ii) MISO in first hop and SIMO in second hop and finally (iii) SIMO in… Read full abstract & cite →

MIMO MISO SIMO TAS MRC SER SNR.
20

Segmentation on the Dental Periapical X-Ray Images for Osteoporosis Screening

Author 1: Enny Itje Sela Author 2: Sri Hartati Author 3: Agus Harjoko Author 4: Retantyo Wardoyo Author 5: Munakhir MS

Segmentation on the trabecular of dental periapical X-Ray images is very important for osteoporosis screening. Existing methods do not perform well in segmenting the trabecular of dental periapical in X-Ray images due to the presence of large amount of spurious edges. This paper presents a combination of tophat-bothat filtering, histogram… Read full abstract & cite →

dental periapical X-Ray osteoporosis porous trabeculae segmentation.
21

A Hybrid Approach for Co-Channel Speech Segregation based on CASA, HMM Multipitch Tracking, and Medium Frame Harmonic Model

Author 1: Ashraf M. Mohy Eldin Author 2: Aliaa A. A. Youssif

This paper proposes a hybrid approach for co-channel speech segregation. HMM (hidden Markov model) is used to track the pitches of 2 talkers. The resulting pitch tracks are then enriched with the prominent pitch. The enriched tracks are correctly grouped using pitch continuity. Medium frame harmonics are used to extract… Read full abstract & cite →

CASA (computational auditory scene analysis) co-channel speech segregation HMM (hidden Markov model) tracking hybrid speech segregation approach medium frame nic model multipitch tracking prominent pitch.
22

An Adaptive Multimodal Biometrics System using PSO

Author 1: Ola M. Aly Author 2: Tarek A. Mahmoud Author 3: Gouda I. Salama Author 4: Hoda M. Onsi

Multimodal biometric systems which fuse information from a number of biometrics, are gaining more attentions lately because they are able to overcome limitations in unimodal biometric systems. These systems are suited for high security applications. Most of the proposed multibiometric systems offer one level of security. In this paper a… Read full abstract & cite →

multibiometric match score fusion PSO Irsi Palmprint Finger_Knuckle
23

Interaction Protocols in Multi-Agent Systems based on Agent Petri Nets Model

Author 1: Borhen Marzougui Author 2: Kamel Barkaoui

This paper deals with the modeling of interaction between agents in Multi Agents System (MAS) based on Agent Petri Nets (APN). Our models are created based on communicating agents. Indeed, an agent initiating a conversation with other can specify the interaction protocol wishes to follow. The combination of APN and… Read full abstract & cite →

Interaction MAS APN Model formalism FIFA Protocols.
24

Analysis of Child Computer Interaction in Edutainment and Simulation Games Application on Android Platform in Indonesia

Author 1: Setia Wirawan Author 2: Dewi Agushinta R. Author 3: Faris Fajar Muhammad Author 4: Lutfi Dwi Saifudin Author 5: Mustafa Ibrahim

Child Computer Interaction (CCI) has become a challenge in utilizing the technology as education media. The increasing number of children, who use advanced gadgets in Indonesia such as smartphones and tablet PCs, provides a new space for developing interactive educational game application for kids. Indonesia is a country with the… Read full abstract & cite →

Child Computer Interaction Edutainment Game application Simulation Games
25

Security Concerns in E-payment and the Law in Jordan

Author 1: Mohammad Atwah Al-ma'aitah

Recently communications and information technology became widely used in various aspects of life. The internet becomes the main network for information support. Using of internet enabled public and private organizations to develop its business and expand its activities. Private organizations applied the principles of e-commerce to improve the quality of… Read full abstract & cite →

E-payment systems Cyber crime Web security Law.
26

Identification–Oriented Control Designs with Application to a Wind Turbine Benchmark

Author 1: Silvio Simani Author 2: Paolo Castaldi

Wind turbines are complex dynamic systems forced by stochastic wind disturbances, gravitational, centrifugal, and gyroscopic loads. Since their aerodynamics are nonlinear, wind turbine modelling is thus challenging. Therefore, the design of control algorithms for wind turbines must account for these complexities, but without being too complex and unwieldy. Therefore, the… Read full abstract & cite →

control algorithms fuzzy modelling and control recursive estimation adaptive PI controllers wind turbine model.
27

Multimodal Biometric Technology System Framework and E-Commerce in Emerging Markets

Author 1: Chike Obed-Emeribe

It is self-evident that the game changer of our modern world – the “internet” has endowed the twenty first century man with enormous potentials and possibilities. Ranging from enhanced capabilities in business (e-business), governance (e-governance), politics, social interaction and information exchange. The internet has indeed shrinked the global distance that… Read full abstract & cite →

Biometrics Multimodal Frameworks e-commerce Emerging Markets
28

Analysis of MIMO Systems used in planning a 4G-WiMAX Network in Ghana

Author 1: E. T. Tchao Author 2: K. Diawuo Author 3: W.K. Ofosu Author 4: E. Affum

with the increasing demand for mobile data services, Broadband Wireless Access (BWA) is emerging as one of the fastest growing areas within mobile communications. Innovative wireless communication systems, such as WiMAX, are expected to offer highly reliable broadband radio access in order to meet the increasing demands of emerging high… Read full abstract & cite →

WiMAX Performance BER MIMO Interference
29

A Hybrid Model for Secure Data Transfer in Audio Signals using HCNN and DD DWT

Author 1: B. Geetha vani Author 2: Prof. E. V. Prasad

In today’s world, there are a number of cryptographic and steganography techniques used in order to have secured data transfer between a sender and a receiver. In this paper a new hybrid approach that integrates the merits of cryptography and audio steganography is presented. First, the original message is encrypted… Read full abstract & cite →

Cryptography Hopfield Chaotic Neural Network Audio Steganography Double Density Discrete Wavelet Transform.
30

Physical Activity Identification using Supervised Machine Learning and based on Pulse Rate

Author 1: Mobyen Uddin Ahmed Author 2: Amy Loutfi

Physical activity is one of the key components for elderly in order to be actively ageing. Pulse rate is a convenient physiological parameter to identify elderly’s physical activity since it increases with activity and decreases with rest. However, analysis and classification of pulse rate is often difficult due to personal… Read full abstract & cite →

Physical activity Elderly Pulse rate Case-based Reasoning (CBR) Support Vector Machine (SVM) and Neural Network (NN)
31

Exact Output Rate of Generalized Peres Algorithm for Generating Random Bits from Loaded Dice

Author 1: Sung-il Pae

We report a computation of the exact output rate of recently-discovered generalization of Peres algorithm for generating random bits from loaded dice. Instead of resorting to brute-force computation for all possible inputs, which becomes quickly impractical as the input size increases, we compute the total output length on equiprobable sets… Read full abstract & cite →

Random number generation Peres algorithm exact output rate random bits loaded dice.

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