826 search results - page 46 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
WWW
2009
ACM
15 years 10 months ago
2009
ACM
Discovering users' specific and implicit geographic intention in web search can greatly help satisfy users' information needs. We build a geo intent analysis system that...
ICDT
1999
ACM
15 years 2 months ago
1999
ACM
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
CIKM
2007
Springer
15 years 4 months ago
2007
Springer
Dictionary-based approaches to query translation have been widely used in Cross-Language Information Retrieval (CLIR) experiments. Using these approaches, translation has been not...
IROS
2009
IEEE
15 years 4 months ago
2009
IEEE
– This paper presents a predictive gain scheduler for path tracking control in a networked control system with variable delay. The controller uses the plant model to predict futu...
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SIGIR
2003
ACM
15 years 3 months ago
2003
ACM
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...