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DASFAA
2010
IEEE
191views Database» more  DASFAA 2010»
15 years 7 months ago
Answering Top-k Similar Region Queries
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...
Chang Sheng, Yu Zheng, Wynne Hsu, Mong-Li Lee, Xin...
CORR
2010
Springer
141views Education» more  CORR 2010»
15 years 7 months ago
A database approach to information retrieval: The remarkable relationship between language models and region models
In this report, we unify two quite distinct approaches to information retrieval: region models and language models. Region models were developed for structured document retrieval....
Djoerd Hiemstra, Vojkan Mihajlovic
CORR
2008
Springer
75views Education» more  CORR 2008»
15 years 7 months ago
Soft-Input Soft-Output Sphere Decoding
Soft-input soft-output (SISO) detection algorithms form the basis for iterative decoding. The associated computational complexity often poses significant challenges for practical r...
Christoph Studer, Helmut Bölcskei
DKE
2010
134views more  DKE 2010»
15 years 7 months ago
Combining ontological profiles with context in information retrieval
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...
Geir Solskinnsbakk, Jon Atle Gulla
IPL
2008
131views more  IPL 2008»
15 years 7 months ago
Ant colony optimization with partial order reduction for discovering safety property violations in concurrent models
In this article we analyze the combination of ACOhg, a new metaheuristic algorithm, plus partial order reduction applied to the problem of finding safety property violations in co...
J. Francisco Chicano, Enrique Alba