160 search results - page 28 / 32 » Content-Based Retrieval Using Heuristic Search |
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Negative relevance feedback is a special case of relevance feedback where we do not have any positive example; this often happens when the topic is difficult and the search result...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
Trip planning search (TPS) represents an important class of queries in Geographic Information Systems (GIS). In many real-world applications, TPS requests are issued with a number...
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...
ICWL
2004
Springer
14 years 1 months ago
2004
Springer
This Paper introduces PKUSpace - a collaborative platform for scientific learning and researching. Supported by efficient automated metadata extraction and powerful text classifica...
CIKM
2006
Springer
13 years 11 months ago
2006
Springer
Optimising the parameters of ranking functions with respect to standard IR rank-dependent cost functions has eluded satisfactory analytical treatment. We build on recent advances ...