2523 search results - page 65 / 505 » A general matrix framework for modelling Information Retriev... |
157
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MIR
2006
ACM
15 years 11 months ago
2006
ACM
This paper introduces a content-based information retrieval method inspired by the ideas of spreading activation models. In response to a given query, the proposed approach comput...
166
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MVA
2008
15 years 5 months ago
2008
Abstract We consider the use of medial surfaces to represent symmetries of 3-D objects. This allows for a qualitative abstraction based on a directed acyclic graph of components an...
134
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CISS
2007
IEEE
15 years 11 months ago
2007
IEEE
— In block-fading transmission, the discrete-time taps of time-varying channels can be generally modelled as a stationary random vector process with unknown and rank-deficient c...
135
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
In this paper, we propose a Bayesian learning approach to promoting diversity for information retrieval in biomedicine and a re-ranking model to improve retrieval performance in t...
132
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MICCAI
2003
Springer
16 years 6 months ago
2003
Springer
A generalized image model (GIM) is presented. Images are represented as sets of four-dimensional (4D) sites combining position and intensity information, as well as their associat...