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ACL
2012
13 years 9 months ago
Hierarchical Chunk-to-String Translation
We present a hierarchical chunk-to-string translation model, which can be seen as a compromise between the hierarchical phrasebased model and the tree-to-string model, to combine ...
Yang Feng, Dongdong Zhang, Mu Li, Qun Liu
KDD
2010
ACM
326views Data Mining» more  KDD 2010»
15 years 4 months ago
Document clustering via dirichlet process mixture model with feature selection
One essential issue of document clustering is to estimate the appropriate number of clusters for a document collection to which documents should be partitioned. In this paper, we ...
Guan Yu, Ruizhang Huang, Zhaojun Wang
IICAI
2007
15 years 8 months ago
Hierarchical Course Knowledge Representation using Ontologies
In this paper we present a method to represent knowledge associated with a course. Course knowledge can be represented in the form of hierarchical prerequisite relation based weigh...
Javed I. Khan, Manas Hardas
NAACL
2007
15 years 8 months ago
Automating Creation of Hierarchical Faceted Metadata Structures
We describe Castanet, an algorithm for automatically generating hierarchical faceted metadata from textual descriptions of items, to be incorporated into browsing and navigation i...
Emilia Stoica, Marti A. Hearst, Megan Richardson
CSDA
2006
142views more  CSDA 2006»
15 years 6 months ago
Automatic approximation of the marginal likelihood in non-Gaussian hierarchical models
Fitting of non-Gaussian hierarchical random effects models by approximate maximum likelihood can be made automatic to the same extent that Bayesian model fitting can be automated ...
Hans J. Skaug, David A. Fournier