2006-02-21から1日間の記事一覧

Bayesian Extension to the Language Model for Ad Hoc Information Retrieval - Zaragoza et al. (2003)

http://citeseer.ist.psu.edu/zaragoza03bayesian.html ベイズ推定を用いる1-gram(トピック)言語モデル ... one of the best smoothing techniques used today in LMs is Bayes-Smoothing or Dirichlet Smoothing [2006-02-21-4].

Two-Stage Language Models for Information Retrieval (2002)

http://citeseer.ist.psu.edu/717851.html

Bayesian smoothing and Information Geometry (2002)

http://www.esat.kuleuven.ac.be/sista/natoasi/kulhavy.pdf

A Hierarchical Dirichlet Language Model - David MacKay et al. (1994)

http://citeseer.ist.psu.edu/mackay94hierarchical.html 2-gram, 1-gram の線形補間式スムージングの根拠づけ。 Any rational predictive procnnedure can be made Bayesian. ..., the aim of this pare is to discover what implicit probabilistic model …