298 search results - page 52 / 60 » Sparse Latent Semantic Analysis |
KDD
2007
ACM
15 years 10 months ago
2007
ACM
To unravel the concept structure and dynamics of the bioinformatics field, we analyze a set of 7401 publications from the Web of Science and MEDLINE databases, publication years 1...
102
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SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
EMNLP
2008
14 years 11 months ago
2008
We introduce the relative rank differential statistic which is a non-parametric approach to document and dialog analysis based on word frequency rank-statistics. We also present a...
BMCBI
2008
14 years 9 months ago
2008
Background: Modelling the time-related behaviour of biological systems is essential for understanding their dynamic responses to perturbations. In metabolic profiling studies, the...
PAMI
2007
14 years 9 months ago
2007
— This paper presents a novel approach for visual scene modeling and classification, investigating the combined use of text modeling methods and local invariant features. Our wo...