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» Word Sense Language Model for Information Retrieval
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CLEF
2005
Springer
15 years 9 months ago
Pitt at CLEF05: Data Fusion for Spoken Document Retrieval
Abstract. This paper describes an investigation of data fusion techniques for spoken document retrieval. The effectiveness of retrievals solely based on the outputs from automatic...
Daqing He, Jae-wook Ahn
UM
2009
Springer
15 years 10 months ago
Assessing the Impact of Measurement Uncertainty on User Models in Spatial Domains
Abstract. This paper examines the problem of uncertainty due to instrumentation in user modeling systems within spatial domains. We consider the uncertainty of inferring a user’s...
Daniel F. Schmidt, Ingrid Zukerman, David W. Albre...
SPATIALCOGNITION
2004
Springer
15 years 9 months ago
Modelling Models of Robot Navigation Using Formal Spatial Ontology
Abstract. In this paper we apply a formal ontological framework in order to deconstruct two prominent approaches to navigation from cognitive robotics, the Spatial Semantic Hierarc...
John A. Bateman, Scott Farrar
SIGIR
2005
ACM
15 years 9 months ago
A study of the dirichlet priors for term frequency normalisation
In Information Retrieval (IR), the Dirichlet Priors have been applied to the smoothing technique of the language modeling approach. In this paper, we apply the Dirichlet Priors to...
Ben He, Iadh Ounis
CIKM
2010
Springer
15 years 2 months ago
Novel local features with hybrid sampling technique for image retrieval
In image retrieval, most existing approaches that incorporate local features produce high dimensional vectors, which lead to a high computational and data storage cost. Moreover, ...
Leszek Kaliciak, Dawei Song, Nirmalie Wiratunga, J...