5954 search results - page 192 / 1191 » Querying Bi-level Information |
117
Voted
TREC
2000
15 years 7 months ago
2000
For TREC-9, we focused on effectiveness in the web track. The key techniques we employed were information fusion, entity-based relevance feedback, Wordnet-based query parsing and ...
180
click to vote
SIGMOD
2010
ACM
15 years 29 days ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
235
click to vote
SIGMOD
2012
ACM
13 years 8 months ago
2012
ACM
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
208
click to vote
JAIR
2012
13 years 8 months ago
2012
To achieve scalability of query answering, the developers of Semantic Web applications are often forced to use incomplete OWL 2 reasoners, which fail to derive all answers for at ...
171
click to vote
WWW
2010
ACM
16 years 1 months ago
2010
ACM
Many researchers have noted that web search queries are often ambiguous or unclear. We present an approach for identifying the popular meanings of queries using web search logs an...