Consult more than 27027 documents with no limitation. Our subscription options

Thesis in computer science 91 of 120

Filter by:

Filter by:
 
See all documents

142 results

12 avril 2010
pdf

Formal security evaluation of ad hoc routing protocols

Thesis - 3 pages - Computer science

Research into routing protocol development for mobile ad hoc networks has been a significant undertaking since the late 1990's. Secure routing protocols for mobile ad hoc networks provide the necessary functionality for proper network operation. If the underlying routing protocol cannot be...

07 avril 2010
pdf

A new motion compensation technique for efficient video coding

Thesis - 6 pages - Computer science

Motion estimation and motion compensation are two interrelated and obviously important tasks in the total video coding process. Out of several motion estimation methods block matching algorithm (BMA) is the simplest, hence rightly adopted by several MPEGs and H.26X standards. Motion compensation...

07 avril 2010
pdf

A comprehensive model for IS development: Information processing perspective

Thesis - 7 pages - Computer science

In order to develop IS (information systems) effectively, this study proposed a comprehensive model that delineates the relationships among contingency configurations of design variables, risk management, and software development success. Specifically, this paper examined the fit between...

07 avril 2010
pdf

Online electronic version on physical book purchase: An analysis on resale and welfare impact

Thesis - 7 pages - Computer science

Amazon recently began a new service: providing an electronic version of books to its consumers after they purchase the physical books. This business practice provides consumers with an opportunity to reseller brand new books, which will influence publisher, retailers and consumers. Using a...

05 avril 2010
pdf

Intelligent agent-assisted decision support for personalized virtual learning environment

Thesis - 7 pages - Computer science

In the delivery of online learning, Virtual Learning Environments (VLEs) have been growing quickly and research on intelligent agent supported eLearning systems has developed rapidly in the last decade. However, some online learning programs have not been successful, and one of the main reasons...

05 avril 2010
pdf

Using a meta-modeling knowledge management layer: A new approach to designing the enterprise information architecture

Thesis - 10 pages - Computer science

As organizations continue to evolve with Inter/Intranet -based applications in this fast moving era of electronic commerce, organizations should adopt an Information technology architecture that conserves knowledge and enables decision-makers to use information systems at an even higher level of...

31 mars 2010
pdf

Gesture recognition using divine proportion

Thesis - 5 pages - Computer science

In recent years, gesture recognition has become essential in many vision based systems related to wireless interfacing between human and machines. The rising interest in this research is in conjunction with the immense attentions of employing real time application to improve human - machine...

31 mars 2010
pdf

JPEG image compression using MATLAB

Thesis - 5 pages - Computer science

The paper deals with studying techniques for reducing the storage required saving an image, or the bandwidth required transmitting it. Image compression addresses the problem of reducing the amount of data required to represent a digital image. The underlying basis of the reduction process is the...

31 mars 2010
pdf

A simulation model for implementing collision detection & avoidance in InVANETs

Thesis - 4 pages - Computer science

Vehicular ad-hoc networks (VANETs) are an emerging new technology which is the focus of lot of ongoing research and projects.[12],[13] It aims at providing ubiquitous connectivity to mobile users and effective communication between vehicles on dynamic mobility. VANETs have various applications...

31 mars 2010
pdf

Route optimization in mobile adhoc networks

Thesis - 8 pages - Computer science

With the increase of portable devices as well as progress in wireless communications, ad hoc networking is gaining importance with the increasing number of widespread applications. Ad hoc networking can be applied in places where there is little or no communication infrastructure or existing...

31 mars 2010
pdf

Do online information retrieval systems pose a security threat?

Thesis - 4 pages - Computer science

The search engine's deceptive role of information mining from the crawled web servers has been gravely misunderstood. The general perception of search engine being an information locator is a universal truth. The 24x7 availability of the updated information makes it a potential information search...

31 mars 2010
pdf

Cascaded encryption through recursive key rotation and bitwise operation on blocks (CRKRBOB) of a session key

Thesis - 5 pages - Computer science

The technique considers a message as binary string on which a Cascaded Recursive Key Rotation and Bitwise Operation (CRKRBOB) is applied. A block of n bits is taken as an input stream, where n varies from 8 to 256, from a continuous stream of bits and the technique operates on it to generate the...

31 mars 2010
pdf

A framework for detection of distributed denial of service attacks

Thesis - 6 pages - Computer science

The increasing popularity of web-based applications has led to several critical services being provided over the Internet. This has made it imperative to monitor the network traffic so as to prevent malicious attackers from depleting the resources of the network and denying services to legitimate...

31 mars 2010
pdf

Architecture for providing knowledge as a service (KaaS), a new paradigm on academic cloud

Thesis - 4 pages - Computer science

Knowledge plays vital role in every stage of learning and research. The academic clouds providing educational services to students, teachers and researchers can further be equipped to provide knowledge as a service to the users for their knowledge enhancement and problem solutions. This is...

14 oct. 2009
doc

A study on the significance of information technology in various fields

Thesis - 15 pages - Computer science

The outcome of the integration of computer and telecommunications technology is today called as Information Technology which is popularly known as Info Tech. Businesses use IT in many different ways. Some IT applications automate a variety of basic business activities, from production control...

12 oct. 2009
doc

Bead Bar's superior computer system

Thesis - 5 pages - Computer science

A standard business depends on information technology for their continued existence. Information technology can provide a business with efficiency which assists a business to be highly successful. Recently, information systems have been recognized as a tool for obtaining a competitive advantage....

12 oct. 2009
doc

Importance of benchmarking of E-business sites

Thesis - 2 pages - Computer science

Benchmarking is an important activity in the analysis of E-Business web sites. The primary reason being that today E-Business is highly competitive, with customers having lot of options and hence the E-Business web sites have to keep up with standards or else risk losing customers. Benchmarking...

12 oct. 2009
doc

3D graphics tools for Java

Thesis - 8 pages - Computer science

There are several packages for 3D graphics in Java that have come up in the past decade with varying degrees of success. This paper does a survey of not only the features of these tools, but also about their importance and the future prospects of Java based graphics tools. There are powerful...

04 sept. 2009
doc

Motorola L6i Mobile: User manual

Thesis - 12 pages - Computer science

A mobile phone, also known as a cellular phone is a handheld electronic device that is used for voice and data communication over a network. This User Guide is meant for users of the Motorola L6i mobile phone. Follow the precautions below while using the handset: Almost all mobile phones are...

04 sept. 2009
doc

Smart tips for blackberry users

Thesis - 3 pages - Computer science

One of the most popular and efficient business phones, the Blackberry is an application rich and feature-loaded smart phone for the professional on the go. However, most owners of Blackberry phones do not use all the features and are seldom aware of what they can do with all the goodies loaded in...

03 sept. 2009
doc

An overview of QTP

Thesis - 9 pages - Computer science

QTP is a functional testing tool and product of HP. It contains several features for automating the testing. It is divided into five parts- Test pane, Active screen, Data table, Debug viewer pane, Tool option. Add-in manager is special feature in QTP. Vbscript, Active X, Web are the default...

17 août 2009
pdf

The changing trends of information technology and its compatibility with the economy

Thesis - 5 pages - Computer science

This case study looks at one of the most commonly discussed questions in the world of information technology and economics. Is the economy and Information Technology changing at the same pace and which one is influencing the other one to change? Another core aspect of this case study is looking...

13 août 2009
doc

Motives, methods, and morals: Towards an informed anti-cheating policy in massively online multiplayer games

Thesis - 10 pages - Computer science

World of Warcraft and other massively multiplayer online games have become immensely popular in the past few years. Their growing popularity, advanced player-driven economies, and often reinforced social and political tendencies have yielded an interesting if troublesome set of problems....

16 juin 2009
doc

Security using firewalls

Thesis - 6 pages - Computer science

In this age of universal electronic connectivity of viruses and hackers, of electronic Eavesdropping and electronic fraud, there is indeed no time at which security does not matter. The explosive growth in computer systems and their interconnections via network has increased the dependence of...

16 juin 2009
doc

Active character technology based on neural networks Genetic Algorithms and AI

Thesis - 7 pages - Computer science

A combination of Neural networks genetic algorithms and conventional computing in Multimedia and Gaming industry has never been attempted before. Existing technologies operate on fixed databases and manipulate limited data that is bound by some logical algorithm. Even many of the AI based...

16 juin 2009
doc

A look at cogeneration

Thesis - 14 pages - Computer science

Power is one of the basic requirements for the economic development of a country. The performance of various activities is dependent on the availability of adequate and reliable power supply. Our country has made a rapid progress in the field of electricity generation. Thermal power plants are a...

16 juin 2009
doc

Security and advantages of cluster computing over distributed systems

Thesis - 7 pages - Computer science

A cluster is a parallel or distributed system consisting of independent computers that cooperate as a single system. In the case Server, Cluster consists of two types of participant's dispatchers and servers. The goal of a cluster is to allow distributing of the computing load over the several...

16 juin 2009
doc

Authentication techniques: An overview

Thesis - 8 pages - Computer science

Authentication is a process by which one can prove the identity of a communicating partner and/or confirm the genuineness of a document. The process becomes a corner stone of security services in any applications ranging from “defense sector” to “grocery shop”. Initially,...

11 juin 2009
pdf

Parellel performance modelling using a genetic programming based error correction procedure

Thesis - 6 pages - Computer science

Performance models of high performance computing (HPC) applications are important for several reasons. First, they provide insight to designers of HPC systems on the role of subsystems such as the processor or the network in determining application performance. Second, they allow HPC centers more...

11 juin 2009
pdf

Providing mobility management in a heterogeneous wireless networks

Thesis - 5 pages - Computer science

Mobile Routers moving in a heterogeneous network environment can take advantage of the different, often complementing, characteristics of the various wireless network technologies. Satellite and cellular networks can provide wide coverage outside urban areas. However, the cost of communications...