scholarly journals A Principled Methodology for Information Retrieval on the Web

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.


Author(s):  
Punam Bedi ◽  
Neha Gupta ◽  
Vinita Jindal

The World Wide Web is a part of the Internet that provides data dissemination facility to people. The contents of the Web are crawled and indexed by search engines so that they can be retrieved, ranked, and displayed as a result of users' search queries. These contents that can be easily retrieved using Web browsers and search engines comprise the Surface Web. All information that cannot be crawled by search engines' crawlers falls under Deep Web. Deep Web content never appears in the results displayed by search engines. Though this part of the Web remains hidden, it can be reached using targeted search over normal Web browsers. Unlike Deep Web, there exists a portion of the World Wide Web that cannot be accessed without special software. This is known as the Dark Web. This chapter describes how the Dark Web differs from the Deep Web and elaborates on the commonly used software to enter the Dark Web. It highlights the illegitimate and legitimate sides of the Dark Web and specifies the role played by cryptocurrencies in the expansion of Dark Web's user base.



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):  
Rafael Cunha Cardoso ◽  
Fernando da Fonseca de Souza ◽  
Ana Carolina Salgado

Currently, systems dedicated to information retrieval/extraction perform an important role on fetching relevant and qualified information from the World Wide Web (WWW). The Semantic Web can be described as the Web’s future once it introduces a set of new concepts and tools. For instance, ontology is used to insert knowledge into contents of the current WWW to give meaning to such contents. This allows software agents to better understand the Web’s content meaning so that such agents can execute more complex and useful tasks to users. This work introduces an architecture that uses some Semantic Web concepts allied to Regular Expressions (REGEX) in order to develop a system that retrieves/extracts specific domain information from the Web. A prototype, based on such architecture, was developed to find information about offers announced on supermarkets Web sites.



Author(s):  
Esharenana E. Adomi

The World Wide Web (WWW) has led to the advent of the information age. With increased demand for information from various quarters, the Web has turned out to be a veritable resource. Web surfers in the early days were frustrated by the delay in finding the information they needed. The first major leap for information retrieval came from the deployment of Web search engines such as Lycos, Excite, AltaVista, etc. The rapid growth in the popularity of the Web during the past few years has led to a precipitous pronouncement of death for the online services that preceded the Web in the wired world.





1997 ◽  
Vol 3 (5) ◽  
pp. 276-280
Author(s):  
Nicholas P. Poolos

There has been an explosion in the number of World Wide Web sites on the Internet dedicated to neuroscience. With a little direction, it is possible to navigate around the Web and find databases containing information indispensable to both basic and clinical neuroscientists. This article reviews some Web sites of particular interest. NEUROSCIENTIST 3:276–280, 1997



2017 ◽  
Author(s):  
Yi Liu ◽  
Kwangjo Kim

Since 2004 the term “Web 2.0” has generated a revolution on the World Wide Web and it has developed new ideas, services, application to improve and facilitate communications through the web. Technologies associated with the second-generation of the World Wide Web enable virtually anyone to share their data, documents, observations, and opinions on the Internet. The serious applications of Web 2.0 are sparse and this paper assesses its use in the context of applications, reflections, and collaborative spatial decision-making based on Web generations and in a particular Web 2.0.



2018 ◽  
pp. 742-748
Author(s):  
Viveka Vardhan Jumpala

The Internet, which is an information super high way, has practically compressed the world into a cyber colony through various networks and other Internets. The development of the Internet and the emergence of the World Wide Web (WWW) as common vehicle for communication and instantaneous access to search engines and databases. Search Engine is designed to facilitate search for information on the WWW. Search Engines are essentially the tools that help in finding required information on the web quickly in an organized manner. Different search engines do the same job in different ways thus giving different results for the same query. Search Strategies are the new trend on the Web.



Author(s):  
Mario A. Maggioni ◽  
Mike Thelwall ◽  
Teodora Erika Uberti

The Internet is one of the newest and most powerful media that enables the transmission of digital information and communication across the world, although there is still a digital divide between and within countries for its availability, access, and use. To a certain extent, the level and rate of Web diffusion reflects its nature as a complex structure subject to positive network externalities and to an exponential number of potential interactions among individuals using the Internet. In addition, the Web is a network that evolves dynamically over time, and hence it is important to define its nature, its main characteristics, and its potential.



Author(s):  
Murugan Anandarajan

The ubiquitous nature of the World Wide Web (commonly known as the Web) is dramatically revolutionizing the manner in which organizations and individuals alike acquire and distribute information. Recent reports from the International Data Group indicate that the number of people on the Internet will reach 320 million by the year 2002 (Needle, 1999). Studies also indicate that in the United States alone, Web commerce will account for approximately $325 billion by the year 2002.



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