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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. 2 Issue 4 (2011)

Open Access | | 20 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

Anthropomorphic User Interface Feedback in a Sewing Context and Affordances

Author 1: Dr Pietro Murano Author 2: Tanvi Sethi

The aim of the authors' research is to gain better insights into the effectiveness and user satisfaction of anthropomorphism at the user interface. Therefore, this paper presents a between users experiment and the results in the context of anthropomorphism at the user interface and the giving of instruction for learning… Read full abstract & cite →

anthropomorphism affordances user interface evaluation.
2

Digital Image Watermarking Technique Based on Different Attacks

Author 1: Manjit Thapa Author 2: Dr. Sandeep Kumar Sood Author 3: A.P Meenakshi Sharma

Digital watermarking is used to hide the information inside a signal, which cannot be easily extracted by the third party. Its widely used application is copyright protection of digital information. It is different from the encryption in the sense that it allows the user to access, view and interpret the… Read full abstract & cite →

Digital image watermarkin copyright protection Singular value decomposition Watermark embedding procedure Watermark extracting procedure.
3

A Reliable Security Model Irrespective of Energy Constraints in Wireless Sensor Networks

Author 1: D Prasad Author 2: Manik Gupta Author 3: R. B. Patel

Wireless Sensor Networks (WSNs) are one of the most exciting and challenging research areas. It is an emerging technology that shows various applications both for public and military purpose. In order to operate these applications successfully, it is necessary to maintain privacy and secrecy of the transmitted data. In this… Read full abstract & cite →

Wireless sensor network (WSN) Sensor Node (SN) Base Station (BS) Static Keys Dynamic Keys Real-Time MAC ID (RTMAC).
4

Annotations, Collaborative Tagging, and Searching Mathematics in E-Learning

Author 1: Iyad Abu Doush Author 2: Faisal Alkhateeb Author 3: Eslam Al Maghayreh Author 4: Izzat Alsmadi Author 5: Samer Samarah

This paper presents a new framework for adding semantics into e-learning system. The proposed approach relies on two principles. The first principle is the automatic addition of semantic information when creating the mathematical contents. The second principle is the collaborative tagging and annotation of the e-learning contents and the use… Read full abstract & cite →

Semantic Web MathML Adaptive e-learning Folksonomies Collaborative tagging.
5

Dimensionality Reduction technique using Neural Networks – A Survey

Author 1: Shamla Mantri Author 2: Nikhil S. Tarale Author 3: Sudip C. Mahajan

A self-organizing map (SOM) is a classical neural network method for dimensionality reduction. It comes under the unsupervised class. SOM is a neural network that is trained using unsupervised learning to produce a low-dimensional, discretized representation of the input space of the training samples, called a map. SOM uses a… Read full abstract & cite →

Principal component analysis [PCA] Independent component analysis [ICA] self-organizing map [SOM] Face recognition.
6

A Novel approach for Implementing Security over Vehicular Ad hoc network using Signcryption through Network Grid

Author 1: Vijayan R Author 2: Sumitkumar Singh

Security over Vehicular ad hoc network and identifying accurate vehicle location has always been a major challenge over VANET. Even though GPS system can be used to identify the location of the vehicle they too suffer from major drawbacks. A novel approach has been suggested by the author wherein the… Read full abstract & cite →

Network Grid Computation Server Vehicular Node Public/Private keys.
7

Performance Analysis of MIMO-OFDM System Using Singular Value Decomposition and Water Filling Algorithm

Author 1: Md. Noor-A-Rahim Author 2: Md. Saiful Islam Author 3: Md. Nashid Anjum Author 4: Md. Kamal Hosain Author 5: Abbas Z. Kouzani

In this paper, MIMO is paired up with OFDM to improve the performance of wireless transmission systems. Multiple antennas are employed both at the transmitting as well as receiving ends. The performance of an OFDM system is measured, considering multipath delay spread, channel noise, Rayleigh fading channel and distortion. In… Read full abstract & cite →

MIMO OFDM ISI SVD Water filling algorithm
8

FPGA Based Cipher Design & Implementation of Recursive Oriented Block Arithmetic and Substitution Technique (ROBAST)

Author 1: Rajdeep Chakraborty Author 2: JK Mandal, Professor

Proposed FPGA based technique considers a message as a binary string on which ROBAST is applied. A block of n-bits is taken as an input stream, where n ranges from 8 to 256 – bit, then ROBAST is applied in each block to generate intermediate stream, any one intermediate stream… Read full abstract & cite →

VHDL FPGA RTL Block Cipher Session key and Private Key Cryptography Symmetric/Private key cryptosystem.
9

Create a Virtual Mannequin Through the 2-D Image-based Anthropometric Measurement and Radius Distance Free Form Deformation

Author 1: Sheng Fuu Lin Author 2: Shih-Che Chien

3-D human body models are used in a wild spectrum of applications, such as film and entertainment industry, that require images of human replicas, but the computer generated models of human body generally do not adequately model the complex human morphology. These models do not reflect the realistic anthropometric data… Read full abstract & cite →

human body anthropometric measurement free form deformation deformation
10

Coordinate Rotation Digital Computer Algorithm: Design and Architectures

Author 1: Naveen Kumar Author 2: Amandeep Singh Sappal

COordinate Rotation DIgital Computer (CORDIC) algorithm has potential for efficient and low-cost implementation of a large class of applications which include the generation of trigonometric, logarithmic and transcendental elementary functions, complex number multiplication, matrix inversion, solution of linear systems and general scientific computation. This paper presents a brief overview of… Read full abstract & cite →

CORDIC Algorithms CORDIC Architectures FPGA.
11

Managing Knowledge in Development of Agile Software

Author 1: Mohammed Abdul Bari Author 2: Dr. Shahanawaj Ahamad

Software development is a knowledge-intensive work and the main attention is how to manage it. The systematic reviews of empirical studies presents, how knowledge management is used in software engineering and development work. This paper presents how knowledge is used in agile software development and how knowledge is transferred to… Read full abstract & cite →

Knowledge management Agile software Scaling factor Agility Knowledge capturing
12

Efficient Retrieval of Text for Biomedical Domain using Data Mining Algorithm

Author 1: Sumit Vashishta Author 2: Dr. Yogendra Kumar Jain

Data mining, a branch of computer science [1], is the process of extracting patterns from large data sets by combining methods from statistics and artificial intelligence with database management. Data mining is seen as an increasingly important tool by modern business to transform data into business intelligence giving an informational… Read full abstract & cite →

Data mining Biomedical text extraction Biomedical text mining.
13

Design and Performance Analysis of Microstrip Array Antennas with Optimum Parameters for X-band Applications

Author 1: Tanvir Ishtaique ul Huque Author 2: Md. Kamal Hosain Author 3: Md. Shihabul Islam Author 4: Md. Al-Amin Chowdhury

This paper demonstrates simple, low cost and high gain microstrip array antennas with suitable feeding techniques and dielectric substrate for applications in GHz frequency range. The optimum design parameters of the antenna are selected to achieve the compact dimensions as well as the best possible characteristics such as high radiation… Read full abstract & cite →

microstrip antenna array antenna corporate-series feed array corporate feed array series feed array
14

Backpropagation with Vector Chaotic Learning Rate

Author 1: A.M. Numan Al Mobin Author 2: Mobarakol Islam Author 3: Md. Rihab Rana Author 4: Md. Masud Rana Author 5: Kaustubh Dhar Author 6: Tajul Islam Author 7: Md. Rezwan Author 8: M. Hossain

In Neural Network (NN) training, local minimum is an integrated problem. In this paper, a modification of standard backpropagation (BP) algorithm, called backpropagation with vector chaotic learning rate (BPVL) is proposed to improve the performance of NNs. BPVL method generates a chaotic time series as Vector form of Mackey Glass… Read full abstract & cite →

Neural network backpropagation BPCL BPVL chaos generalization ability convergence rate.
15

A study on classification of EEG Data using the Filters

Author 1: V Baby Deepa Author 2: Dr. P. Thangaraj

In the field of data mining, classification of data is being a difficult task for further analysis. Classifying the EEG data would require more efficient algorithms. In this paper the classification filters such as Fast Hartley Transform (FHT) and Chebyshev filters are used to classify the EEG data signals. In… Read full abstract & cite →

EEG (Electro-encephalogram) BCI (Brain Computer Interface FHT (Fast Hartley Transform) Chebyshev filters FT tree.
16

An Advanced Technology Selection Model using Neuro Fuzzy Algorithm for Electronic Toll Collection System

Author 1: D R Kalbande Author 2: Nilesh Deotale Author 3: Priyank Singhal Author 4: Sumiran Shah Author 5: G.T.Thampi

Selecting an optimum advanced technology system for an organization is one of the most crucial issues in any industry. Any technology system which makes business process more efficient and business management more simplified is one of the important Information System (IS) to the organization. The comprehensive framework is a three-phase… Read full abstract & cite →

Neural Network Fuzzy Logic Technology Integration Technology Evaluation.
17

Energy-Efficient, Noise-Tolerant CMOS Domino VLSI Circuits in VDSM Technology

Author 1: Salendra Govindarajulu Author 2: Dr.T.Jayachandra Prasad Author 3: C.Sreelakshmi Author 4: Chandrakala Author 5: U.Thirumalesh

Compared to static CMOS logic, dynamic logic offers good performance. Wide fan-in dynamic logic such as domino is often used in performance critical paths, to achieve high speeds where static CMOS fails to meet performance objectives. However, domino gates typically consume higher dynamic switching and leakage power and display weaker… Read full abstract & cite →

Dynamic Domino Noise Margin Very Deep submicron technology High speed Power consumption Power delay product (PDP).
18

E-Shape Micro strip Patch Antenna on Different Thickness for pervasive Wireless Communication

Author 1: Neenansha Jain Author 2: Anubhuti Khare Author 3: Rajesh Nema

In this Paper Presents the result for different standard thickness values, and the result is performed by thickness of 31 mile, Ku- band frequency 12GHz are gives the best result. The antenna has become a necessity for many applications in recent wireless communications, such as Radar, Microwave and space communication… Read full abstract & cite →

Micro strip antenna IE3D SIMULATOR Dielectric Patch width Patch Length Losses strip width strip length.
19

ICT for Education

Author 1: Marcellin Nkenlifack Author 2: Raoul Nangue Author 3: Bethin Demsong Author 4: Victor Kuate Fotso

This paper presents the modeling, design and implementation of a learning platform in Cameroon. This platform contains structured knowledge acquisition modules as well as teaching, learning and assessment modules to promote a constructive learning. The objective of this project is to show how ICT can be used to improve teaching… Read full abstract & cite →

Elearning ICT Management Tools Secondary school Platform
20

Application Of Extended Kalman Filter For A Free Falling Body Towards Earth

Author 1: Leela Kumari. B Author 2: Padma Raju. K Author 3: Chandan .V.Y.V Author 4: Sai Krishna. R Author 5: V.M.J. Rao

State estimation theory is one of the best mathematical approaches to analyze variants in the states of the system or process. The state of the system is defined by a set of variables that provide a complete representation of the internal condition at any given instant of time. Filtering of… Read full abstract & cite →

Kalman filter Extended Kalman filter free fall body apriori information.

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