213 search results - page 10 / 43 » Combining Statistics and Semantics for Word and Document Clu... |
EMNLP
2009
13 years 5 months ago
2009
Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...
TSD
2009
Springer
14 years 8 days ago
2009
Springer
Abstract. This paper suggests a novel representation for documents that is intended to improve precision. This representation is generated by combining two central techniques: Rand...
ECIR
2003
Springer
13 years 9 months ago
2003
Springer
Abstract. In this paper the suitability of different document representations for automatic document classification is compared, investigating a whole range of representations be...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We propose a novel nonparametric Bayesian model, Dual Hierarchical Dirichlet Processes (Dual-HDP), for trajectory analysis and semantic region modeling in surveillance settings, i...
IPM
2006
13 years 7 months ago
2006
We consider a challenging clustering task: the clustering of muti-word terms without document co-occurrence information in order to form coherent groups of topics. For this task, ...