3652 search results - page 255 / 731 » A study of query length |
CIKM
2003
Springer
14 years 2 months ago
2003
Springer
The research proposed here concentrates on the problem of designing and developing a spoken query retrieval (SQR) system to access large document databases via voice. The main cha...
SDM
2007
SIAM
13 years 11 months ago
2007
SIAM
An increasing amount of data is produced in the form of text streams − these can be RSS news feeds, TV closed captions, emails, etc. We study the problem of answering keyword qu...
IJAHUC
2008
13 years 9 months ago
2008
: Random walk and flooding are basic mechanisms for searching unstructured overlays. This paper shows that node coverage is an important metric for query performance in random grap...
ACTA
2002
13 years 9 months ago
2002
In the constraint database community, FO+poly and FO+linear have been proposed as foundations for spatial database query languages. One of the strengths of this approach is that t...
SAC
2008
ACM
13 years 9 months ago
2008
ACM
The problem of trajectory similarity has been recently attracted research interest considerably, due to its importance in diverse fields. In this work, we study trajectory similar...