2536 search results - page 277 / 508 » Gravitation-based model for information retrieval |
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
WIDM
2003
ACM
14 years 1 months ago
2003
ACM
At the present time, several shortcomings prevent the more effective use and more intense application of web information systems. Recent developments that are subsumed by the term...
WWW
2005
ACM
14 years 9 months ago
2005
ACM
This paper proposes an effective Web services (WS) transaction management framework to automatically manage inconsistencies occurred by relaxing isolation of WS transactions. Cate...
VLDB
1998
ACM
14 years 16 days ago
1998
ACM
An information retrieval IR engine can rank documents based on textual proximityof keywords within each document. In this paper we apply this notion to search across an entire dat...
KDD
2010
ACM
14 years 6 days ago
2010
ACM
In this paper we propose a novel algorithm for multi-task learning with boosted decision trees. We learn several different learning tasks with a joint model, explicitly addressing...