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Dirichlet process mixture model

Human Computer Interactive Chinese Word Segmentation: An Adaptive Dirichlet Process Mixture Model Approach

Human Computer Interactive Chinese Word Segmentation: An Adaptive Dirichlet Process Mixture Model Approach

... adaptive Dirichlet process mixture ...the model, ideal clas- sifiers can be generated to conform to the interventions provided by the ...our model outperforms the baseline Kalman filter ...

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Discovering Morphological Paradigms from Plain Text Using a Dirichlet Process Mixture Model

Discovering Morphological Paradigms from Plain Text Using a Dirichlet Process Mixture Model

... generative model of the data ex- plicitly represents tokens, types, inflections, paradigms, and locally conditioned string ...infinite mixture of inflectional paradigms (string ...graphical model, ...

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On Bayesian Estimation of Dirichlet Process Lognormal Mixture Models and Comparison of Treatments in Censoring

On Bayesian Estimation of Dirichlet Process Lognormal Mixture Models and Comparison of Treatments in Censoring

... lognormal mixture model (MLNM) with related Dirichlet process (DP) prior distribution for estimating patient ...of mixture modelling methodology in the field of survival ...MLN ...

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Text Document Clustering Using DPM with Concept and Feature Analysis

Text Document Clustering Using DPM with Concept and Feature Analysis

... clustering model produces tree structured ...clustering process and leads to poor clustering solution in ...time. Dirichlet Process Mixture (DPM) model is used to partition ...

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Automatic Classification for Various Images Collections Using Two Stages Clustering Method

Automatic Classification for Various Images Collections Using Two Stages Clustering Method

... Gaussian Dirichlet process mixture model taking an initial clustering model as K-means clustering ...Gaussian Dirichlet process mixture model taking an ...

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... namely Dirichlet process mixture model with feature selection (DPMFS), which firstly does work of grouping documents into a set of document clusters where K is determined automatically and ...

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Bayesian non parametric inference for Λ coalescents : posterior consistency and a parametric method

Bayesian non parametric inference for Λ coalescents : posterior consistency and a parametric method

... a Dirichlet process mixture model of truncated Gaussian ...generating model lies in the support of this prior, but both can be well approximated by members of the ...

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Active Learning for Constrained Dirichlet Process Mixture Models

Active Learning for Constrained Dirichlet Process Mixture Models

... Vlachos et al. (2009) applied the basic model of this class, the Dirichlet Process Mixture Model (DPMM), to lexical-semantic verb clustering with encouraging results. The task involves ...

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Beating-Time Gestures Imitation Learning for Humanoid Robots

Beating-Time Gestures Imitation Learning for Humanoid Robots

... a Dirichlet Process Mixture Model (DPMM) as front end for a continuous HMM (cHMM) to characterise every beating-time gesture by a set of non-equidistant key ...

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TSDPMM: Incorporating Prior Topic Knowledge into Dirichlet Process Mixture Models for Text Clustering

TSDPMM: Incorporating Prior Topic Knowledge into Dirichlet Process Mixture Models for Text Clustering

... Dirichlet process mixture model (DPM- M) has great potential for detecting the underlying structure of ...novel model TSDPMM based on a new seeded P´olya urn ...DPMM model and ...

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A Tightly coupled Unsupervised Clustering and Bilingual Alignment Model for Transliteration

A Tightly coupled Unsupervised Clustering and Bilingual Alignment Model for Transliteration

... generative model able to both cluster and align simultaneous- ...coupled Dirichlet Process Mixture Model (cDPMM) integrates a Dirichlet process mixture model ...

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Bayesian non-negative factor analysis for reconstructing transcription factor mediated regulatory networks

Bayesian non-negative factor analysis for reconstructing transcription factor mediated regulatory networks

... BNFM model are considered to be correlated and modeled by a Dirichlet process mixture (DPM) prior ...the model becomes analytically infeasible and highly complicated ...

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Bayesian semiparametric methods for longitudinal, multivariate, and survival data

Bayesian semiparametric methods for longitudinal, multivariate, and survival data

... Despite the promise of Bayesian nonparametric methods, computation can be diffi- cult. Advances in Gibbs sampling methodologies (e.g., MacEachern, 1994; West et al., 1994; MacEachern and M¨ uller, 1998; Neal, 2000) have ...

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Update Summarization using a Multi level Hierarchical Dirichlet Process Model

Update Summarization using a Multi level Hierarchical Dirichlet Process Model

... sharing mixture components across different ...infinite Dirichlet Process (DP) mixture model, and the infinite set of mixture clusters is shared among all ...to model the ...

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Non-parametric Bayesian mixture of sparse regressions with application towards feature selection for statistical downscaling

Non-parametric Bayesian mixture of sparse regressions with application towards feature selection for statistical downscaling

... regression model that relates these features (predictors) to a climatic variable of interest (predictand) based on the past ...regression model is not sufficient to de- scribe complex dynamic relationships ...

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Chung_unc_0153D_10012.pdf

Chung_unc_0153D_10012.pdf

... finite mixture modeling-based ...the model for different choices of k, and choosing ˆ k based on the ...this mixture model setting, and it is appealing to allow uncertainty in estimation of k ...

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Hashtag Recommendation Using Dirichlet Process Mixture Models Incorporating Types of Hashtags

Hashtag Recommendation Using Dirichlet Process Mixture Models Incorporating Types of Hashtags

... translation model with topic distribution to achieve this ...of Dirichlet Process Mixture Models (DPMM) (Antoniak and others, 1974; Ferguson, 1983) to handle an unbounded number of topics, the ...

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Sensor based human activity mining using Dirichlet process mixtures of directional statistical models

Sensor based human activity mining using Dirichlet process mixtures of directional statistical models

... Unsupervised techniques such as clustering can be useful to remedy the problematic situation. They can be employed, for example, to mine clusters from the raw data for annotation, which alleviates the problem of missing ...

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Nonlinear Models Using Dirichlet Process Mixtures

Nonlinear Models Using Dirichlet Process Mixtures

... nonlinear model based on an ensemble of simple linear models has been explored extensively in the field of machine ...generalized mixture of experts models by using infinitely many nonlinear ...Gaussian ...

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Dirichlet Process Mixture Models For Markov Processes

Dirichlet Process Mixture Models For Markov Processes

... a mixture of the products of identical ...Markov process is one of the most natural extensions of the ...Markov process, one assumes that given the present, the future will not depend on the past any ...

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