Consult more than 15787 documents with no limitation. Our subscription options

Science & technology

Filter by:

Filter by:
 
See all documents

1238 results

15 Apr 2010
pdf

Scheduling assembly job shop associated with multiple routings using particle swarm optimization approach

Thesis - 8 pages - Computer science

This paper addresses the scheduling model of a capital goods industry in which the components of different products are processed and assembled in an assembly job shop type environment associated with multiple routings. Assembly job shop scheduling problem (AJSP) is an extension of classical job...

15 Apr 2010
pdf

Medium of Instruction and its impact in designing e-learning systems

Thesis - 7 pages - Computer science

Traditional e-Learning system displays the same content to all the learners irrespective of their knowledge level and relevance. This paper concentrates on the investigation of the impact of learner's primary medium of instruction at school in understanding the content given to them in English...

15 Apr 2010
pdf

A test case reduction heuristic based on changed condition/coverage criteria

Thesis - 5 pages - Computer science

Software testing and retesting occurs continuously during software development life cycle to validate the software from different views. To validate the developed one, time and resource constraints are taken into account; therefore test suite reduction technique (i.e., instead of checking all...

15 Apr 2010
pdf

POLCA based lead time reduction in a job shop environment using simulated experiments

Thesis - 3 pages - Computer science

Quick Response Manufacturing is an emerging shop floor management technique best suited for high product mix and variable demand environments. Paired Cell Overlapping Loop of Cards with Authorization or POLCA is the material control system of Quick Response Manufacturing. Pull system have...

15 Apr 2010
pdf

The use of genetic algorithm for solving a long-term land allocation problem for optimal cropping plan in agricultural system

Case study - 15 pages - Mathematics

This paper presents how the genetic algorithms (GAs) can be used to the fuzzy goal programming (FGP) formulation of land allocation problems for optimal production of seasonal crops in agricultural system. In the proposed approach, utilization of total available land for cultivation, aspiration...

15 Apr 2010
pdf

An application of genetic algorithm method for solving patrol manpower deployment problems through fuzzy goal programming in traffic management system: A case study

Tutorials/exercises - 23 pages - Computer science

This article demonstrates a fuzzy goal programming (FGP) procedure with the use of genetic algorithm (GA) solution approach for proper allocation and deployment of patrol manpower to various road-segment areas in different shifting times to deter violation of traffic laws and thereby reducing the...

14 Apr 2010
pdf

Curriculum management using web intelligence

Thesis - 4 pages - Computer science

The major objective of an intelligent tutoring system is to provide adaptivity of the course material according to the learners need and background knowledge. In Automatic Courseware Sequencing, the main idea is to generate the course material that is well suited for the learner according to the...

14 Apr 2010
pdf

Analysis of energy efficiency, throughput and packet delay for both non-persistent and p-persistent CSMA when two nodes collide

Thesis - 7 pages - Physics

Power efficient wireless technologies are being developed to combat the finite battery power in wireless portable computing devices. This paper investigates energy efficiency, throughput and packet delay for non- persistent and p-persistent CSMA, two protocols popularly applied in current...

14 Apr 2010
pdf

SGS authentication protocol resisting man-in-middle attack

Thesis - 4 pages - Computer science

SGS authentication is a new protocol which not only enables a receiver to identify the source of a received message but also prevents a third party from identifying the source of the message. This protocol removes the deficiency of Deffie-Hellman algorithm which is man-in-middle attack by...

14 Apr 2010
pdf

Unattended installation and un-installation of software remotely using mesh network

Thesis - 5 pages - Computer science

Remotely Unattended Installation / Un installation of Software is a collection of tools that allow the network administrator, sitting at his or her desk, to manage a network of remote PCs and accomplish the tasks like, to support of daily IT operations and management task. The tasks include the...

14 Apr 2010
pdf

Virtual LAN simulator

Thesis - 2 pages - Computer science

The project comprises of a device driver (basically a device driver on top of the existing Ethernet driver).This driver will effectively route the packets of the virtual LAN back to the machine exactly like the loop back driver does. It does not send any packets to the network. It also contains a...

14 Apr 2010
pdf

Biometrics guards for vehicles

Thesis - 7 pages - Physics

Recent Reports on the auto industry trends states that the car industry is growing at a rate of 8% world over. The Indian car segment is scaling a growth rate of more than 10 -20 percent. This growth has also resulted in growth of one more Industry the car theft industry as more the number of...

14 Apr 2010
pdf

Web mail server for mobile mailing application

Thesis - 6 pages - Computer science

The Web Mail Server is a mailing system implemented to allow a user to access POP3 mail account through a Mobile SMS and also supports to access POP3 mail account through GUI on intranet. The server will be support to any mobile. To design a Mail Server to address the above problem and allows...

14 Apr 2010
pdf

Non conventional energy sources i.e. wind power (Use of power electronics in wind energy for obtaining the stability)

Thesis - 7 pages - Physics

The role of induction generators and power electronic converters for energy conversion system is significant. Self-excited induction generator (SEIG) in stand- alone application provides a significant reduction in system operating costs due to fact that wind power is freely available. SEIG also...

14 Apr 2010
pdf

Efficient compression and mobile communication techniques for ECG signals over wireless OFDM link

Thesis - 6 pages - Computer science

Efficient compression and communication of ECG signals is required for the doctors to remotely monitor the patient in some emergency cases. We investigate the performances of the different signal compression, encoding and communication techniques. We proposed modified run length encoding (MRLE)...

14 Apr 2010
pdf

Principal component filter banks for optimal multi-resolution analysis

Thesis - 9 pages - Computer science

An important issue in multi-resolution analysis is that of optimal basis selection. An optimal P-band perfect reconstruction filter bank (PRFB) is derived in this seminar, which minimizes that approximation error (in the mean square) between the original signal and its low resolution principal...

14 Apr 2010
pdf

Renewable energy: Achievements and potentials

Thesis - 3 pages - Physics

The potential of non-conventional energy sources is enormous as they can in principle meet many times the world's energy demand. Renewable energy (non-conventional) sources such as small hydro power, biomass, wind, solar, and geothermal can provide sustainable energy services, based on the use of...

14 Apr 2010
pdf

Review of LMS algorithm and its implementation on TMS320C6713 DSK platform

Thesis - 5 pages - Mathematics

In this paper, we illustrate the use of adaptive algorithms to time varying conditions on the linear filter. We explain the Least Mean Square Algorithm which is based upon the stochastic gradient algorithm. Using this algorithm in SIMULINK on windows platform, we demonstrate the use of LMS...

14 Apr 2010
pdf

Implementation of circular lattice model for cyclostationary process

Thesis - 4 pages - Physics

to implement the circular lattice structure which comes under the area of statistical signal processing. The circular lattice structure can be used with wavelets, multi-rate signal processing systems. FPGAs perform the computation of different coefficients of the circular lattice model....

13 Apr 2010
pdf

ARM based electricity billing

Thesis - 3 pages - Computer science

It is anticipated that in existing electricity billing system has various loopholes, which consequently leads to unauthorized usage and difficulties in monitoring the usage control. In this paper we propose a system which has ARM-GSM interface for billing automation. The implementation uses a...

13 Apr 2010
pdf

Color and texture based two layer image retrieval system

Thesis - 5 pages - Computer science

Feature extraction is important part of Content Based Image Retrieval System (CBIR). Image retrieval method with single feature has limitation. Combination of two or more features increase number of computations which is crucial factor for content based image retrieval system. In this paper, we...

13 Apr 2010
pdf

Machine learning interfacing with natural language processing

Thesis - 3 pages - Computer science

Human computer interaction (HCI) is an important aspect that should concern every computer system. Ubiquitous computing applications and many other complex applications calls for an interface that have more than simple selection of couple of options. Consequently we need computer interfaces which...

13 Apr 2010
pdf

Text information extraction in images and video sequences

Thesis - 3 pages - Computer science

Text provides important information about images and video sequences in a documented image, but it always remains difficult to modify the static documented image. To carry out modification in any of the text matter the text must be segmented out from the documented image, which can be used for...

13 Apr 2010
pdf

X-Server: New trends in databases for wired and wireless networks

Thesis - 3 pages - Computer science

Nowadays XML is being used as an underlying technology for most of the transactions on the internet. XML is widely used for Database Storage. Most of the leading product developed companies use XML as their Metadata framework. This work started with a goal to manage XML data and to provide...

13 Apr 2010
pdf

Non conventional energy

Thesis - 5 pages - Physics

The sun, wind, water & bio-mass are either Perennial or renewable sources of energy. Any or more of these sources are available in almost each part of the country. These available sources can be utilized effectively for useful purpose through technological means. Bio-mass is renewable energy...

13 Apr 2010
pdf

Security in image transmission using audio watermarking

Thesis - 3 pages - Computer science

With the recent burgeoning of networked multimedia systems, techniques are needed to prevent illegal copying / forgery in distributed digital audio/ visual/text document. It may be also desirable to determine where and by how much the multimedia file has been changed from the original due to...

13 Apr 2010
pdf

RFID based destination announcing system inside the railway bogie (India)

Thesis - 4 pages - Computer science

The local railway system forms a backbone of major cities in India. According to the statistics 43 % of the city's population uses this method to commute on a regular basis. The railway routes cover vast area and many stations, stoppage time for each station being approximately 30 seconds. The...

13 Apr 2010
pdf

Wake up fresh alarm system clock generator unit

Thesis - 10 pages - Physics

Sleep is the regular state of natural rest observed in all human beings. Melatonin is a hormone that our body generates to help sleep. The quantity of the same varies in our body in context to the stage of our sleep. It was studied that melatonin is dependent on the ambient intensity of light....

13 Apr 2010
pdf

Case Study on 'Monitoring the tasks, a task by itself

Thesis - 7 pages - Computer science

Monitoring compliances within any organization is a complex task by itself and becomes a headache for any management. Users have to be pushed, reminded, and pursued again and again to get a particular task done. This task becomes more complex when you have multiple organizations and large number...

12 Apr 2010
pdf

Study of dental-disease identification in digital radiographs using feature extraction

Thesis - 4 pages - Physics

Conventional film radiography, CT scan, digital radiograph etc. are different imaging modalities which support diagnosis of dental diseases. Amongst all latest advancements digital radiography is more comfortable technique in terms of its interpretation. Image enhancement technique is a right...