1088 search results - page 172 / 218 » Probabilistic query expansion using query logs |
PODS
2003
ACM
14 years 9 months ago
2003
ACM
The sliding window model is useful for discounting stale data in data stream applications. In this model, data elements arrive continually and only the most recent N elements are ...
OSDI
2006
ACM
14 years 9 months ago
2006
ACM
Mismanagement of the persistent state of a system--all the executable files, configuration settings and other data that govern how a system functions--causes reliability problems,...
WSDM
2010
ACM
14 years 6 months ago
2010
ACM
In this paper, we study search bot traffic from search engine query logs at a large scale. Although bots that generate search traffic aggressively can be easily detected, a large ...
COMPGEOM
2006
ACM
14 years 2 months ago
2006
ACM
We present an optimal-time algorithm for computing (an implicit representation of) the shortest-path map from a fixed source s on the surface of a convex polytope P in three dime...
STOC
2003
ACM
14 years 9 months ago
2003
ACM
We study novel combinatorial properties of graphs that allow us to devise a completely new approach to dynamic all pairs shortest paths problems. Our approach yields a fully dynam...