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Level search schemes for information filtering and retrieval
Information Processing & Management, 2001zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoyan Zhang +2 more
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Information Retrieval and Search Engines
2018Information retrieval is the process of satisfying user information needs that are expressed as textual queries. Search engines represent a Web-specific example of the information retrieval paradigm. The problem of Web search has many additional challenges, such as the collection of Web resources, the organization of these resources, and the use of ...
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ON‐LINE SEARCHING IN INFORMATION RETRIEVAL
Journal of Documentation, 1977The possibility of having access to all the world's literature from a single computer terminal stimulated the imagination of the research workers in the late' sixties. It was this goal and the fascination of the co‐operation between man and machine, that inspired the major changes that have taken place in Information Retrieval over the past ten years.
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Information Retrieval and Web Search
2011Web search needs no introduction. Due to its convenience and the richness of information on the Web, searching the Web is increasingly becoming the dominant information seeking method. People make fewer and fewer trips to libraries, but more and more searches on the Web. In fact, without effective search engines and rich Web contents, writing this book
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Web Search and Information Retrieval
2003This chapter discusses how Web search engines work. Search engines have their roots in information retrieval (IR) systems that prepare a keyword index for the given corpus and respond to keyword queries with a ranked list of documents. The query language provided by most search engines lets one look for Web pages that contain (or do not contain ...
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iTrust: Trustworthy Information Publication, Search and Retrieval
2012The iTrust system is a decentralized and distributed information publication, search and retrieval system, whose objective is to prevent censorship and filtering of information accessed over the Internet. In iTrust, metadata describing information are randomly distributed to multiple participating nodes.
P. Michael Melliar-Smith +3 more
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Literature searching and information retrieval
1997If you are planning to fill a gap in knowledge with your research, you have to have the surrounding knowledge at your fingertips (fig. 2.1). You have to confirm that the gap has not already been filled. You have to confirm and document the knowledge that you already have.
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Retrieval Effectiveness of Cross Language Information Retrieval Search Engines
2011This study evaluates the retrieval effectiveness of English-Chinese (EC) cross-language information retrieval (CLIR) on four common search engines along the dimensions of recall and precision. We formulated a set of simple and complex queries on different topics including queries with translation ambiguity.
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