102 search results - page 11 / 21 » Optimizing Query Processing for the Hidden Web |
117
Voted
WWW
2004
ACM
16 years 3 months ago
2004
ACM
A technical infrastructure for storing, querying and managing RDF data is a key element in the current semantic web development. Systems like Jena, Sesame or the ICS-FORTH RDF Sui...
139
Voted
ACL
2009
15 years 17 days ago
2009
Query segmentation is essential to query processing. It aims to tokenize query words into several semantic segments and help the search engine to improve the precision of retrieva...
224
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
106
Voted
AAAI
2008
15 years 5 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...
133
Voted
WWW
2005
ACM
16 years 3 months ago
2005
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...