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CSDA
2010
173views more  CSDA 2010»
14 years 12 months ago
Time-varying joint distribution through copulas
This paper deals with the analysis of temporal dependence in multivariate highfrequency time series data. The dependence structure between the marginal series is modelled through ...
M. Concepcion Ausin, Hedibert F. Lopes
AMC
2006
79views more  AMC 2006»
14 years 12 months ago
VC-dimension and structural risk minimization for the analysis of nonlinear ecological models
The problem of distinguishing density-independent (DI) from density-dependent (DD) demographic time series is important for understanding the mechanisms that regulate populations ...
Giorgio Corani, Marino Gatto
IEICET
2008
110views more  IEICET 2008»
14 years 12 months ago
Language Modeling Using PLSA-Based Topic HMM
In this paper, we propose a PLSA-based language model for sports live speech. This model is implemented in unigram rescaling technique that combines a topic model and an n-gram. I...
Atsushi Sako, Tetsuya Takiguchi, Yasuo Ariki
IIE
2006
183views more  IIE 2006»
14 years 12 months ago
Desktop Tools for Offline Plagiarism Detection in Computer Programs
Plagiarism in universities has always been a difficult problem to overcome. Various tools have been developed over the past few years to help teachers detect plagiarism in students...
Maxim Mozgovoy
INFORMATICALT
2006
82views more  INFORMATICALT 2006»
14 years 12 months ago
A Multiechelon Repairable Item Inventory System with Lateral Transshipment and a General Repair Time Distribution
This paper discusses the determination of the spare inventory level for a multiechelon repairable item inventory system, which has several bases and a central depot with emergency ...
Jong Soo Kim, Sun Hur, Tai Young Kim