243 search results - page 32 / 49 » Selectivity Estimation for Boolean Queries |
ISVC
2007
Springer
15 years 3 months ago
2007
Springer
In this paper, we present a facial expression recognition method using feature-adaptive motion energy analysis. Our method is simplicityoriented and avoids complicated face model r...
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
: We consider the problem of collaborative Web search and query routing strategies in a peer-to-peer (P2P) environment. In our architecture every peer has a full-fledged search en...
ICLP
2007
Springer
15 years 1 months ago
2007
Springer
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
176
click to vote
ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
A growing trend in commercial search engines is the display of specialized content such as news, products, etc. interleaved with web search results. Ideally, this content should b...