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Science and Development Network (SciDev.Net)
(739 results)-
Whitepapers
A Comparative Study of Various Security Approaches Used in Wireless Sensor Networks
April 1, 2010, 12:00am PDT
The security in Wireless Sensor Networks (WSNs) is a critical issue due to the inherent limitations of computational capacity and power usage. While a variety of security techniques are being...
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Whitepapers
Protocols for Privacy-Preserving DBSCAN Clustering
July 1, 2007, 12:00am PDT
Cooperative computation is one of the most important fields in computer science. In recent years, the development of networking increases the desirability of cooperative computation. But privacy...
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Whitepapers
Database Design Scheme for Copyright Protection Using Multimedia Documents Authentication
July 1, 2007, 12:00am PDT
Many multimedia documents are produced and distributed widely for many applications. And those many multimedia documents are spread fast through the Internet. But there have been illegal behaviors...
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Whitepapers
A Proposal of Key Management Scheme and Its Operation Using Anonymous Biometrics on ID-based Infrastructure
July 1, 2007, 12:00am PDT
In the information exchange through network, the security risks always exist, that is eavesdropping, defacing, and spoofing by the attacker. PKI (Public Key Infrastructure) will prevent such...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Handwritten Signature Watermarking and Extraction Technique Inspired by Principle of Segregation
July 1, 2007, 12:00am PDT
In this paper, the authors propose a technique for embedding handwritten signature image data into color images and extracting embedded image data from color images. For the sake of security, two...
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Whitepapers
A Tool for Automated Test Data Generation (and Execution) Based on Combinatorial Approach
July 1, 2007, 12:00am PDT
Covering as much as 40 to 50 percent of the development costs and resources, software testing is an integral part of the software development lifecycle. Despite its importance, current software...
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Whitepapers
Process Improvement with Process management Agent
July 1, 2007, 12:00am PDT
In this paper, agent based process management model is proposed, which is for the process management of knowledge worker and service workers in order to establish the basis for the new knowledge...
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Whitepapers
Design of Document Profile Database for Browsing in Information Retrieval Systems
July 1, 2007, 12:00am PDT
Information retrieval is one of the most important technologies at present. The authors can always get information in the Internet or distributed computing systems using various information...
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Whitepapers
The Domain Ontology and Domain Rules Based Requirements Model Checking
July 1, 2007, 12:00am PDT
Many ontology-based methods have been proposed and applied in order to elicit system requirements correctly and unambiguously. However, most of ontologies in these methods are purely conceptual...
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Whitepapers
Process Management Technique Using 6 Sigma Tools and PSP
July 1, 2007, 12:00am PDT
As the knowledge-based society has been constructed, the size of work process that has to be done grows big and the amount of the information that has to be analyzed increases. So the necessity of...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Design and Validation of a Low-Power Network Node for Pervasive Applications
January 1, 2008, 12:00am PST
Pervasive computing refers to making many computing devices available throughout the physical environment, while making them effectively invisible to the user. To further increase the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Semantic Tolerance Relation-Based Image Representation and Classification
January 1, 2008, 12:00am PST
The nature of the concepts regarding images in many domains are imprecise, and the interpretation of finding similar images is also ambiguous and subjective on the level of human perception. To...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
To Reveal the Performance Secrets of the Newest NN Searching Algorithm
January 1, 2008, 12:00am PST
Nearest Neighbor (NN) search has been widely used in spatial databases and multimedia databases. Incremental NN (INN) search algorithm is regarded as the optimal NN search because of the minimum...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Frame Synchronization Method with Robustness to the Effects of Initial SFO in DRM Systems
July 10, 2012, 12:00am PDT
In this paper, the authors propose a synchronization method for Digital Radio Mondiale (DRM) receivers. In order to satisfy the advanced synchronization requirement of DRM receivers, the proposed...
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Whitepapers
A Framework for Automated Object Oriented Analysis of Natural Language Software Specifications
April 1, 2012, 12:00am PDT
The currently available approaches for processing Natural Language (NL) software requirements specifications are semi-automatic and require user intervention. Moreover, these approaches result in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Investigating the Effect of Using Methodology on Development Effort in Software Projects
April 1, 2012, 12:00am PDT
Accurate estimation of software development effort needs to consider numerous factors in software projects such as project size, programming language, application type, team size, development...
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Whitepapers
Applying Object Oriented Design Patterns to CUDA Based Pyramidal Image Blending - An Experience
April 1, 2012, 12:00am PDT
In this paper, the authors present Compute Unified Device Architecture i.e. CUDA based pyramidal image blending algorithm using an object oriented design patterns. This algorithm is an essential...
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Whitepapers
Measuring Defect Datasets Sensitivity to Attributes Variation
April 1, 2012, 12:00am PDT
The study of the correlation between software project and product attributes and its modules quality status (faulty or not) is the subject of several research papers in the software testing and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Java Prototype Implementation of Coordination for Heterogeneous, Distributed, and Parallel Programming
April 1, 2012, 12:00am PDT
Writing parallel programs is not a simple task. Especially, writing parallel programs for a heterogeneous computing environment is even more difficult. Programs written in different programming...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Fault-Tolerant Network Architecture for Modular Datacenter
April 1, 2012, 12:00am PDT
Modular DataCenters (MDCs) use shipping containers as large pluggable building blocks to construct mega-datacenter, and each container encapsulates thousands of servers. MDC's "Service-free" model...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Novel Parallel Architecture Design of Information Retrieval System for Scientific Papers
April 1, 2012, 12:00am PDT
Indexing allows converting raw document collection into easily searchable representation. Bigger scale indexing poses some challenges such as how to distribute indexing computation efficiently on...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Adaptive Approximation-based Streaming Skylines for Similarity Search Query
April 1, 2012, 12:00am PDT
Actually, large database is not simply considered as a stream database because of streaming data is not only containing huge data volumes, but distributed, continuous, rapid, time varying....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Block Link File System with Fast Writing After Editing for Large-Sized Multimedia Files
April 1, 2012, 12:00am PDT
The authors propose BLFS (Block Link File System) supporting fast editing/writing for large-sized multimedia files. In the BLFS, when large-scale multimedia files are stored and edited, there is...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
C2ware: A Middleware Supporting Collaborative Workspaces Over CMIS Repository
April 1, 2012, 12:00am PDT
CMIS is a standard to support interoperability among content management systems, proposing a data model to represent process and manage resources. However, since CMIS does not provide the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Development of INSACO System on the Context-Awareness Sensor Network
April 1, 2012, 12:00am PDT
On the USN environment in industry safety, many problems came up during the operation such as data management in various sensor nodes, efficient process of context data, and absence of context...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improving Accuracy of FingerPrint DB with AP Connection States
April 1, 2012, 12:00am PDT
Studies for indoor positioning system based on the fingerprint method are increasing its importance. Improving the accuracy of finger print DB using Wi-Fi AP (Access Point) can give great effects...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Transformation of the Navier-Stokes Equations for Efficient Fluid Animation
April 10, 2012, 12:00am PDT
Computational efficiency is an important theme in fluid simulation since its heavy computational load is burden to designers. The authors' objective is to proposed a grid based method satisfying...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
New Technology Management Using Time Series Regression and Clustering
April 1, 2012, 12:00am PDT
Technology can be defined diversely according to the ways of its usage. In this paper, the authors define technology as a tool making new product and service using the developed results of science...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Steel Surface Defects Detection and Classification Using SIFT and Voting Strategy
April 1, 2012, 12:00am PDT
This paper describes a framework for steel surface defects detection and classification. The authors use SIFT for defects regions detection and features extraction for the following SVM...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Effectiveness of Simultaneous Blending of User Experience and System Development Lifecycle Models in Application Developments
April 1, 2012, 12:00am PDT
In this paper, the authors attempt to simultaneously mix the user experience with the system development lifecycle to show the effectiveness of the application from usability perspectives and user...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
IPv4 and IPv6 Interoperability Framework for Mobile Cloud Computing Networks Deployment
April 1, 2012, 12:00am PDT
Cloud computing and IPv6 are among two of the most prominent trends impacting the IT industry. In order to fully use heterogeneous network resources, there is a need to design a network where all...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A new Approach to Modeling of Linux Virtual Server based on Performance Metrics using an Optimal Load Balancing Algorithm
April 1, 2012, 12:00am PDT
The cluster web server does not only allow clients to access a site that will provide better response time, but also provides an another level of redundancy in the case of the whole site failure....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Efficient Full-Text Searches on Massive Data
April 1, 2012, 12:00am PDT
The scheme for the full-text search has drawn much attention due to its popular use in web document searches and enterprises' document searches. The full-text search leads to a large size of index...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Intrusion Trace Classification Using Inter-Element Dependency Models with K-Truncated Generalized Suffix Tree
April 1, 2012, 12:00am PDT
Policy has been widely used in field information security. Semantic policy has being widespread concerned by the academic and industry world due to its powerful ability of expression. While policy...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Optimized Discriminant Locality Preserving Projection of Gabor Feature for Biometric Recognition
April 1, 2012, 12:00am PDT
Discriminant Locality Preserving Projection (DLPP) cannot obtain optimal discriminant vectors which utmostly optimize the objective of DLPP. This paper proposed a Gabor based Optimized...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Reputation Evaluation Technique for Web Services
April 1, 2012, 12:00am PDT
To select a most trustworthy one among web services with the same functionality, a trust and reputation management framework for web service selection is proposed. A reputation evaluation...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Secure ebXML Business Transaction Models Applying Web Service Security Standards
April 1, 2012, 12:00am PDT
ebXML is an e-business standard which enables enterprises to exchange business messages, conduct trading relationships, communicate data in common terms and define and register business processes...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Semantic Rule-Based Detection Scheme Against Flooding Attacks on Cloud Environment
April 1, 2012, 12:00am PDT
With the progress the Internet, more and more applications provide Web services. This paper shows web page has evolved to be dynamic. User also can interact with the web page. Some malicious users...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Performance Analysis of Graph Laplacian Matrices in Detecting Protein Complexes
April 1, 2012, 12:00am PDT
Detecting protein complexes is an important way to discover the relationship between network topological structure and its functional features in Protein-Protein Interaction (PPI) network. The...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Security Requirements of a Mobile Device Management System
April 1, 2012, 12:00am PDT
Many enterprises are adopting Mobile Device Management systems to monitor the status and control the functionalities of Smart phones and Tablet PCs in order to solve the security problems of...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Similarity Based Trust and Reputation Management Framework for VANETs
April 1, 2013, 12:00am PDT
A trust and reputation management framework for VANETs (Vehicular Ad Hoc NETworks) is proposed. In the framework, a similarity mining technique is used for identifying similar messages or similar...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Comparative Study of Path Loss Models of WiMAX at 2.5 GHz Frequency Band
April 1, 2013, 12:00am PDT
Correct prediction of path loss is a pivotal step of WiMAX network planning to estimate external interference level and cell radius accurately. In this paper, different path loss models are...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Multi-hop Uneven Hierarchical Routing Protocol for Wireless Sensor Networks Using a Controlled Mobile Sink
April 1, 2013, 12:00am PDT
Use of mobile devices for data collection in Wireless Sensor Networks (WSNs) has recently drawn much attention. Controlled sink mobility has been shown to be beneficial in energy conservation and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
TCLOUD: A Multi - Factor Access Control Framework for Cloud Computing
March 1, 2013, 12:00am PST
The countless advantages of cloud computing has brought a massive change to the lifestyle and the way to cope with the world today, yet the cloud has to reach maturity. However, the main barrier...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Analysis for the Mediating Effect of Organizational Justice on the Performance in the Virtual Organization
January 1, 2013, 12:00am PST
Recently, new work practices such as virtual work system, have been introduced in various fields. These contracts for new work practices have changed from the existing face-to-face management...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Study for Evaluation Models of CC(Common Criteria) based on Information Security System
February 28, 2013, 12:00am PST
In these days, many organizations try to manage their information system in safe way (i.e., evaluation, assurance and certification of information security) due to more rapidly change in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Design of Standard VoIP Spam Report Format Supporting Various Spam Report Methods
February 28, 2013, 12:00am PST
VoIP (Voice over Internet Protocol) services can be abused by spammers who send out commercial messages in bulk due to their cost saving effects. However, an effort to prevent spam has hardly been...
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Whitepapers
Semantic Multi-granular Lock Model in Object Oriented Database Systems
February 1, 2013, 12:00am PST
In this paper, a semantic based multi-granular lock model for object-oriented database systems is proposed. It addresses the concurrency control issues related to all types of transactions to an...
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Whitepapers
Transport Layer Security (TLS) Implementation for Secured MN-HA Communication in Mobile IPv6
September 1, 2011, 12:00am PDT
Mobile IPv6 usually use the IPsec/IKEv2 to secure Mobile Node (MN) and Home Agent (HA) communication. The implementation of IPsec/IKEv2 with MIPv6 is complex because it requires a tight coupling...
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Whitepapers
The Specificity Property for the Exchange-Interaction
September 1, 2011, 12:00am PDT
The proposed paper deals with highly complex, multi-dimensional systems/processes that cannot be described using low-level details. This is due to the complexity and uncertainty inherent in their...
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Whitepapers
Folded Architecture of Scheduler for Area Optimization in On-Chip Switch Fabric
March 1, 2011, 12:00am PST
As the feature sizes of the manufacturing processes are constantly shrinking, the possibility and demand for more functionality on a single chip goes up. This can lead to many problems e.g. as the...
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Whitepapers
An Approach for Determining Conditions for Monitoring of Critical Nodes for MANET Intrusion Detection System
March 1, 2011, 12:00am PST
In modern generation, the applications of MANET are increasing in use. But MANET are more vulnerable to many attacks because of their adhoc nature. The security issue is the main concern in the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improving Chaos Image Encryption Speed
September 1, 2009, 12:00am PDT
Chaotic systems are extremely sensitive to control parameters and initial conditions. This feature is effective in the field of cryptography. In this paper, the authors propose image encryption...
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Whitepapers
Hierarchical Role Graph Model for UNIX Access Control
June 1, 2009, 12:00am PDT
The access control system is a very important step in the implementation of the security policy of an information system. Access control checks what a user can do directly, as well as what...
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Whitepapers
Design of Interoperable Module Between Two Home Network Middlewares
November 28, 2008, 12:00am PST
In order to guarantee interoperability among home network appliances and devices using heterogeneous network technologies and different applications, alliances of worldwide major companies...
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Whitepapers
Implementation of Smartcard Personalization Software
December 1, 2012, 12:00am PST
In this paper, the authors treat the implementation of a graphic tool which allows to personalize smart card (JavaCard cards), which use the RSA (Rivest Shamir Adleman) algorithm and ECDSA...
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Whitepapers
Improving 3D Shape Retrieval Methods based on Bag-of-Feature Approach by using Local Codebooks
December 1, 2012, 12:00am PST
Recent investigations illustrate that view-based methods, with pose normalization pre-processing get better performances in retrieving rigid models than other approaches and still the most popular...
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Whitepapers
Developed Algorithm for Supervising Identification of Non Linear Systems Using Higher Order Statistics: Modeling Internet Traffic
December 1, 2012, 12:00am PST
In this paper, the authors use the formulas of statistic techniques for developing an algorithm based on third order moments and autocorrelation function. This algorithm permits to identify non...
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Whitepapers
An Intelligent Efficient Secure Routing Protocol for MANET
February 1, 2013, 12:00am PST
The security issues are more complex and challenging in Mobile Ad hoc NETworks (MANETs) than other conventional wireless networks due to peer to peer behavior of the participating nodes, absence...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
BER Analysis of Semi-Blind Channel Estimation in MIMO Systems
February 1, 2013, 12:00am PST
The huge increase of the MIMO (Multiple-Input Multiple-Output) capacity required perfect channel knowledge at the receiver. In this paper, the authors analyze the effect of imperfect channel...
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Whitepapers
A Unique Document Security Technique Using Face Biometric Template
January 1, 2013, 12:00am PST
In this paper, the authors propose a unique security architecture where face features and subsequently the generated templates are used as the key for document security. A framework needs users to...
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Whitepapers
Extraction Method of Handwritten Digit Recognition Tested on the MNIST Database
January 1, 2013, 12:00am PST
The neural networks are widely used for the recognition of characters. In this paper, the authors train and test a neural network classifier using MNIST database, the important step in the...
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Whitepapers
PDCML: A Model for Enhancing Software Reusability
January 1, 2013, 12:00am PST
Software reusability is an important aspect of software development process. Reusable components can be used to build high quality and reliable software with reduced cost. These reusable...
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Whitepapers
A Novel Cross-Layer Management Mechanism for Ad hoc Network
December 1, 2012, 12:00am PST
In this paper, the authors present a novel Ad hoc network management mechanism UANM to provide unified management functionalities for nodes in an Ad hoc network. UANM adopts a cross layer...
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Whitepapers
A Novel Fall Activity Recognition Method for Wireless Sensor Networks
December 1, 2012, 12:00am PST
Health care targeted for home activity is playing an important role in daily lives as the number of elderly person is increasing sharply. Researches pointed out that one third of 65-and-over aged...
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Whitepapers
The Study on the Transmission Structure for High Transmission Rate Based on Cooperative Communication
December 1, 2012, 12:00am PST
Recently, cooperative communications have been proposed that allows single antenna system in a multi user environment to share their antennas. And cooperative communications make a virtual...
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Whitepapers
The Study of Genetic Algorithm-based Task Scheduling for Cloud Computing
December 1, 2012, 12:00am PST
Task scheduling is an important and challenging issue of Cloud computing. Existing solutions to task scheduling problems are unsuitable for Cloud computing because they only focus on a specific...
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Whitepapers
An Energy-efficient Clustering Algorithm in Wireless Sensor Networks with Multiple Sinks
December 1, 2012, 12:00am PST
In wireless sensor networks with single sink node, the energy consumption of sensors near the sink or on the critical paths is too fast besides other disadvantages. Therefore, the authors propose...
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Whitepapers
FMIPv6 Handover Procedure Management for Efficient Packet Transmission over Multimedia Networks
December 1, 2012, 12:00am PST
Recently, wireless network user increased drastically due to the fast development and evolution of various mobile devices such as Smart Phone, Tablet PC, and etc. Provider provides good quality of...
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Whitepapers
A Fuzzy Control Method of Traffic Light with Countdown Ability
December 1, 2012, 12:00am PST
Based on intelligent traffic system idea and fuzzy logical, a fuzzy control method of the traffic light signal with full countdown function is proposed which can effectively solve the randomness...
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Whitepapers
Distributed Key Management in Wireless Mesh Networks based on Verifiable Secret Sharing
December 1, 2012, 12:00am PST
Wireless Mesh Networks (WMNs) are wireless access networks based on IP technologies, which combine the advantages of WLANs and ad hoc networks and have thus become broadband access networks with...
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Whitepapers
An Algorithm for Data Aggregation Scheduling with Long-lifetime and Low-latency in Wireless Sensor Networks
December 1, 2012, 12:00am PST
In scenarios of real-time data collection in long-term deployed Wireless Sensor Networks (WSNs), low-latency data collection and long network lifetime become key issue. The authors propose a...
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Whitepapers
An Density-based Energy-efficient Routing Algorithm in Wireless Sensor Networks Using Game Theory
December 1, 2012, 12:00am PST
Clustering is an efficient technique that is widely adopted in wireless sensor networks. It divides network into clusters and let cluster heads be responsible for forwarding aggregated data to the...
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Whitepapers
An Energy-Efficient Multi-hop Hierarchical Routing Protocol for Wireless Sensor Networks
December 1, 2012, 12:00am PST
Clustering provides an effective method for improving the performance of Wireless Sensor Networks (WSNs). In this paper, the authors study that different number of clusters leads to different...
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Whitepapers
Broker's Communication for Service Oriented Network Architecture
December 1, 2012, 12:00am PST
The diversity, heterogeneity and innovation in network application domain prompted a new era of Internet. Many technologies such as ATM, Frame Relay, X.25, etc., were developed to provide...
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Whitepapers
Implementation of Network Level Security Process Through Stepping Stones by Watermarking Methodology
December 1, 2012, 12:00am PST
Network based attacks have become a serious threat to the critical information infrastructure on which the people depend. Identifying the source of the attackers behind the stepping stone(s), it...
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Whitepapers
Security Analysis and Improvements of a Password-Based Mutual Authentication Scheme with Session Key Agreement
January 1, 2013, 12:00am PST
Password-based authentication schemes have been widely adopted to protect resources from unauthorized access. In 2008, Chang-Lee proposed a friendly password-based mutual authentication scheme to...
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Whitepapers
An Adaptive Delay Compensation Technique for Wireless Sensor and Actuator Network
October 1, 2012, 12:00am PDT
This paper proposes an adaptive wireless-network-induced delay compensation technique for Wireless Sensor and Actuator Network (WSAN). It is well known that network delays and packet losses over...
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Whitepapers
Improving Data Accessibility in Vehicle Ad hoc Network
October 1, 2012, 12:00am PDT
Vehicle Ad-hoc NETwork (VANET) has recently received a lot of attention as the fundamental technology of Intelligent Transportation System. Among other characteristics of VANET, the rapid mobility...
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Whitepapers
Design and Implementation of the Compiler with Secure Coding Rules for Developing Secure Mobile Applications in Memory Usages
October 1, 2012, 12:00am PDT
With the recent dynamic growth of the mobile market, the problem of personal information leakage through mobile applications' weaknesses has become a newly rising problem. Guaranteeing the...
Provided by Science and Development Network (SciDev.Net)
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