3251 search results - page 249 / 651 » Challenges in Web Information Retrieval |
163
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Often Web database users experience difficulty in articulating their needs using a precise query. Providing ranked set of possible answers would benefit such users. We propose to ...
155
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ICWSM
2010
15 years 8 months ago
2010
We present an application for accessing and creating socially constructed sets of information. Users store and retrieve information, such as bits of text, through the use of "...
154
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
In an environment of distributed text collections, the first step in the information retrieval process is to identify which of all available collections are more relevant to a giv...
184
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CIVR
2008
Springer
15 years 8 months ago
2008
Springer
In this paper we review the evaluation of relevance feedback methods for content-based image retrieval systems. We start out by presenting an overview of current common practice, ...
160
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CIKM
2007
Springer
16 years 24 days ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...