78 search results - page 16 / 16 » TREC 2004 Web Track Experiments at CAS-ICT |
SIGMOD
2004
ACM
14 years 4 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
ADC
2004
Springer
13 years 10 months ago
2004
Springer
Recently the concept of a clarity score was introduced in order to measure the ambiguity of a query in relation to the collection in which the query issuer is seeking information ...
CORR
2004
Springer
13 years 4 months ago
2004
Springer
We are developing a cross-media information retrieval system, in which users can view specific segments of lecture videos by submitting text queries. To produce a text index, the ...