458 search results - page 56 / 92 » Multi-query Optimization for Distributed Similarity Query Pr... |
EUROPAR
2008
Springer
14 years 11 months ago
2008
Springer
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...
VLDB
1998
ACM
15 years 1 months ago
1998
ACM
The problem of finding an optimal bipartition of a rectangle set has a direct impact on query performance of dynamic R-trees. During update operations, overflowed nodes need to be...
101
click to vote
SIGMOD
2011
ACM
14 years 14 days ago
2011
ACM
Complex social and information network search becomes important with a variety of applications. In the core of these applications, lies a common and critical problem: Given a labe...
RECSYS
2009
ACM
15 years 4 months ago
2009
ACM
Current conversational recommender systems are unable to offer guarantees on the quality of their recommendations due to a lack of principled user utility models. We develop an ap...
ATAL
2003
Springer
15 years 2 months ago
2003
Springer
There has been substantial progress with formal models for sequential decision making by individual agents using the Markov decision process (MDP). However, similar treatment of m...