1936 search results - page 167 / 388 » Challenges in Web Search Engines |
173
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SIGIR
2005
ACM
16 years 4 days ago
2005
ACM
Different from traditional information retrieval, both content and structure are critical to the success of Web information retrieval. In recent years, many relevance propagation ...
182
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
As the amount of Web information grows rapidly, search engines must be able to retrieve information according to the user's preference. In this paper, we propose a new web sea...
165
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SEMWEB
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. The focus of web search is moving away from returning relevant documents towards returning structured data as results to user queries. A vital part in the architecture of...
209
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...
186
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
Many web queries seek information about named entities (such as products or people). Web search engines federate such entity-oriented queries to relevant structured databases; the...