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DMSN
2004
ACM
16 years 5 days ago
A framework for spatio-temporal query processing over wireless sensor networks
Wireless sensor networks consist of nodes with the ability to measure, store, and process data, as well as to communicate wirelessly with nodes located in their wireless range. Us...
Alexandru Coman, Mario A. Nascimento, Jörg Sa...
AIRS
2006
Springer
15 years 10 months ago
Query Expansion with ConceptNet and WordNet: An Intrinsic Comparison
This paper compares the utilization of ConceptNet and WordNet in query expansion. Spreading activation selects candidate terms for query expansion from these two resources. Three m...
Ming-Hung Hsu, Ming-Feng Tsai, Hsin-Hsi Chen
JUCS
2008
124views more  JUCS 2008»
15 years 6 months ago
Query Transformation Based on Semantic Centrality in Semantic Social Network1
: Query transformation is a serious hurdle on semantic peer-to-peer environment. For interoperability between peers, queries sent from a source peer have to be efficiently transfor...
Jason J. Jung
IAT
2005
IEEE
16 years 10 days ago
Category-based Similarity Algorithm for Semantic Similarity in Multi-agent Information Sharing Systems
Similarity measures are mechanisms that assign a numeric score indicating how closely two documents, or a document and a query match. The Cosine measure is one of the similarity m...
Sepideh Miralaei, Ali A. Ghorbani
KDD
2008
ACM
115views Data Mining» more  KDD 2008»
16 years 7 months ago
Topical query decomposition
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
Francesco Bonchi, Carlos Castillo, Debora Donato, ...