404 search results - page 48 / 81 » Ontology-Based Spatial Query Expansion in Information Retrie... |
104
click to vote
TREC
2004
14 years 11 months ago
2004
Our experiments in the Robust track this year focused on predicting query difficulty and using this prediction for improving information retrieval. We developed two prediction alg...
ITCC
2005
IEEE
15 years 3 months ago
2005
IEEE
Declustering techniques reduce query response times through parallel I/O by distributing data among multiple devices. Most of the research on declustering is targeted at spatial r...
108
Voted
W2GIS
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Finding single pair shortest paths on surface is a fundamental problem in various domains, like Geographic Information Systems (GIS) 3D applications, robotic path plannin...
DASFAA
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract. Advances in web technology have given rise to new information retrieval applications. In this paper, we present a model for geographical region search and call this class...
GIS
2009
ACM
15 years 4 months ago
2009
ACM
Gazetteers are key components of georeferenced information systems, including applications such as Web-based mapping services. Existing gazetteers lack the capabilities to fully i...