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115
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ECIR
2008
Springer
15 years 4 months ago
Utilizing Passage-Based Language Models for Document Retrieval
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
Michael Bendersky, Oren Kurland
ACL
2009
15 years 14 days ago
Bayesian Unsupervised Word Segmentation with Nested Pitman-Yor Language Modeling
In this paper, we propose a new Bayesian model for fully unsupervised word segmentation and an efficient blocked Gibbs sampler combined with dynamic programming for inference. Our...
Daichi Mochihashi, Takeshi Yamada, Naonori Ueda
132
Voted
ACL
2008
15 years 4 months ago
Distributed Word Clustering for Large Scale Class-Based Language Modeling in Machine Translation
In statistical language modeling, one technique to reduce the problematic effects of data sparsity is to partition the vocabulary into equivalence classes. In this paper we invest...
Jakob Uszkoreit, Thorsten Brants
116
Voted
QEST
2009
IEEE
15 years 9 months ago
Language-Level Symmetry Reduction for Probabilistic Model Checking
—Symmetry reduction is a technique for combating state-space explosion in model checking. The generic representatives approach to symmetry reduction uses a language-level transla...
Alastair F. Donaldson, Alice Miller, David Parker
110
Voted
CIBSE
2009
ACM
15 years 9 months ago
A two-level formal semantics for the QVT language
Model Driven Engineering (MDE) proposes a software development process in which software is built by constructing one or more models, and transforming these into other models. In t...
Roxana S. Giandini, Claudia Pons, Gabriela P&eacut...