Challenges and Issues in Web-Based Information Retrieval System

Author(s):  
Sathiyamoorthi V.

It is generally observed throughout the world that in the last two decades, while the average speed of computers has almost doubled in a span of around eighteen months, the average speed of the network has doubled merely in a span of just eight months! In order to improve the performance, more and more researchers are focusing their research in the field of computers and its related technologies. Internet is one such technology that plays a major role in simplifying the information sharing and retrieval. World Wide Web (WWW) is one such service provided by the Internet. It acts as a medium for sharing of information. As a result, millions of applications run on the Internet and cause increased network traffic and put a great demand on the available network infrastructure.

Author(s):  
Sathiyamoorthi V.

It is generally observed throughout the world that in the last two decades, while the average speed of computers has almost doubled in a span of around eighteen months, the average speed of the network has doubled merely in a span of just eight months! In order to improve the performance, more and more researchers are focusing their research in the field of computers and its related technologies. World Wide Web (WWW) is one of the services provided by the Internet medium for sharing of information. As a result, millions of applications run on the Internet and cause increased network traffic and put a great demand on the available network infrastructure. With the increase in the number of Internet users, it is necessary to enhance the speed. This paper addresses the above issues and proposes a novel integrated approach by reviewing the works related to Web caching and Web pre-fetching.


1999 ◽  
Vol 4 (3) ◽  
pp. 63-81 ◽  
Author(s):  
Peter Chen ◽  
S.M. Hinton

This paper outlines the adaptation of in-depth interviewing using World Wide Web-based interviewing software between the interviewer and their subject. Through a structured, realtime interviewing process the researcher is able to use the Internet to facilitate communication, recording interviews directly to a file without incurring the costs associated with traditional face-to-face or telephone interviews. The benefits of this approach are the ability of the researcher to conduct inexpensive interviewing over distances and elimination of transcription costs from the research process, allowing the researcher to undertake a wider range of interviews than may be possible on a limited budget. The interview method has problems associated with the depth of material available from this approach, the loss of paralinguistic cues and the limited size of the available sample, limitations that must be accounted for by any researcher considering using the approach.


2014 ◽  
Vol 2014 ◽  
pp. 1-25 ◽  
Author(s):  
Eldon D. Lehmann ◽  
Dennis K. DeWolf ◽  
Christopher A. Novotny ◽  
Karen Reed ◽  
Robert R. Gotwals

Background. AIDA is a widely available downloadable educational simulator of glucose-insulin interaction in diabetes.Methods. A web-based version of AIDA was developed that utilises a server-based architecture with HTML FORM commands to submit numerical data from a web-browser client to a remote web server. AIDA online, located on a remote server, passes the received data through Perl scripts which interactively produce 24 hr insulin and glucose simulations.Results. AIDA online allows users to modify the insulin regimen and diet of 40 different prestored “virtual diabetic patients” on the internet or create new “patients” with user-generated regimens. Multiple simulations can be run, with graphical results viewed via a standard web-browser window. To date, over 637,500 diabetes simulations have been run at AIDA online, from all over the world.Conclusions. AIDA online’s functionality is similar to the downloadable AIDA program, but the mode of implementation and usage is different. An advantage to utilising a server-based application is the flexibility that can be offered. New modules can be added quickly to the online simulator. This has facilitated the development of refinements to AIDA online, which have instantaneously become available around the world, with no further local downloads or installations being required.


2009 ◽  
pp. 2389-2412
Author(s):  
Ying Liang

Web-based information systems (WBIS) aim to support e-business using IT, the World Wide Web, and the Internet. This chapter focuses on the Web site part of WBIS and argues why an easy-to-use and interactive Web site is critical to the success of WBIS. A dialogue act modeling approach is presented for capturing and specifying user needs for easy-to-use Web site of WBIS by WBIS analysis; for example, what users want to see on the computer screen and in which way they want to work with the system interactively. It calls such needs communicational requirements, in addition to functional and nonfunctional requirements, and builds a dialogue act model to specify them. The author hopes that development of the Web site of WBIS will be considered not only an issue in WBIS design but also an issue in WBIS analysis in WBIS development.


Author(s):  
Ying Liang

Web-based information systems (WBIS) aim to support e-business using IT, the World Wide Web, and the Internet. This chapter focuses on the Web site part of WBIS and argues why an easy-to-use and interactive Web site is critical to the success of WBIS. A dialogue act modeling approach is presented for capturing and specifying user needs for easy-to-use Web site of WBIS by WBIS analysis; for example, what users want to see on the computer screen and in which way they want to work with the system interactively. It calls such needs communicational requirements, in addition to functional and nonfunctional requirements, and builds a dialogue act model to specify them. The author hopes that development of the Web site of WBIS will be considered not only an issue in WBIS design but also an issue in WBIS analysis in WBIS development.


10.28945/2854 ◽  
2005 ◽  
Author(s):  
Shirlee-ann Knight ◽  
Janice Burn

The rapid growth of the Internet as an environment for information exchange and the lack of enforceable standards regarding the information it contains has lead to numerous information qual ity problems. A major issue is the inability of Search Engine technology to wade through the vast expanse of questionable content and return "quality" results to a user's query. This paper attempts to address some of the issues involved in determining what quality is, as it pertains to information retrieval on the Internet. The IQIP model is presented as an approach to managing the choice and implementation of quality related algorithms of an Internet crawling Search Engine.


2016 ◽  
Vol 14 (2) ◽  
pp. 28-34 ◽  
Author(s):  
V. Sathiyamoorthi

AbstractIt is generally observed throughout the world that in the last two decades, while the average speed of computers has almost doubled in a span of around eighteen months, the average speed of the network has doubled merely in a span of just eight months!. In order to improve the performance, more and more researchers are focusing their research in the field of computers and its related technologies. World Wide Web (WWW) acts as a medium for sharing of information. As a result, millions of applications run on the Internet and cause increased network traffic and put a great demand on the available network infrastructure. The slow retrieval of Web pages may reduce the user interest from accessing them. To deal with this problem Web caching and Web pre-fetching are used. This paper focuses on a methodology for improving the proxy-based Web caching system using Web mining. It integrates Web caching and Pre-fetching through an efficient clustering based pre-fetching technique.


10.28945/2972 ◽  
2006 ◽  
Author(s):  
Martin Eayrs

The World Wide Web provides a wealth of information - indeed, perhaps more than can comfortably be processed. But how does all that Web content get there? And how can users assess the accuracy and authenticity of what they find? This paper will look at some of the problems of using the Internet as a resource and suggest criteria both for researching and for systematic and critical evaluation of what users find there.


2005 ◽  
Vol 33 (1) ◽  
pp. 31-39 ◽  
Author(s):  
Mary Anderlik Majumder

Few things seem more a part of the material world than biological specimens. Yet the processes by which collections of specimens are assembled, translated into information, combined with more information, and distributed are taking research repositories into the virtual realm.The term “virtual” has a number of meanings, and so a research repository can qualify as virtual in a variety of ways. The term would seem to apply, for example, to (1) constructing a repository by forming a network among institutions; (2) using the Internet or the World Wide Web to solicit specimens and information; (3) integrating web-based technology into the operation of the bank; (4) using the Internet or web-based technology to manage relationships with donors or collection sites and recipients; and (5) digitizing specimens. The all-digital repository would seem the most virtual of all possible repositories, a true cyberbank.


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