371 search results - page 74 / 75 » On Two-Dimensional Indexability and Optimal Range Search Ind... |
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
This paper presents a study of a novel summarization problem called contrastive opinion summarization (COS). Given two sets of positively and negatively opinionated sentences whic...
WOWMOM
2005
ACM
14 years 29 days ago
2005
ACM
Both Mobile Ad Hoc Networks (MANETs) and Peer-toPeer (P2P) Networks are decentralized and self-organizing networks with dynamic topology and responsible for routing queries in a d...
EVOW
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. This work presents scale invariant region detectors that apply evolved operators to extract an interest measure. We evaluate operators using their repeatability rate, and...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
We study in this paper the problem of bridging the semantic gap between low-level image features and high-level semantic concepts, which is the key hindrance in content-based imag...