4895 search results - page 371 / 979 » Web object retrieval |
177
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DIS
2007
Springer
16 years 26 days ago
2007
Springer
We propose an unsupervised method for detecting spam documents from Web page data, based on equivalence relations on strings. We propose 3 measures for quantifying the alienness (...
185
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ITNG
2006
IEEE
16 years 21 days ago
2006
IEEE
With the vast amount of potential relevant documents on the Web, a key question for a retrieval system is how to achieve a high accuracy retrieval under current Web setting. The w...
168
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ICAPR
2005
Springer
16 years 6 days ago
2005
Springer
The number of vertical search engines and portals has rapidly increased over the last years, making the importance of a topic-driven (focused) crawler evident. In this paper, we de...
157
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SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
Query ambiguity is a generally recognized problem, particularly in Web environments where queries are commonly only one or two words in length. In this study, we explore one techn...
176
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SIGIR
2012
ACM
13 years 9 months ago
2012
ACM
We present a novel interpretation of Clarity [5], a widely used query performance predictor. While Clarity is commonly described as a measure of the “distance” between the lan...