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    EMNLP
    2009
    137views Natural Language Processing» more  EMNLP 2009»
    On the Use of Virtual Evidence in Conditional Random Fields
    13 years 9 months ago
    On the Use of Virtual Evidence in Conditional Random Fields
    Download  www.aclweb.org
    Virtual evidence (VE), first introduced by (Pearl, 1988), provides a convenient way of incorporating prior knowledge into Bayesian networks. This work generalizes the use of VE to...
    Xiao Li
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    ACL
    2009
    92views Computational Linguistics» more  ACL 2009»
    Efficient Inference of CRFs for Large-Scale Natural Language Data
    13 years 9 months ago
    Efficient Inference of CRFs for Large-Scale Natural Language Data
    Download  www.aclweb.org
    This paper presents an efficient inference algorithm of conditional random fields (CRFs) for large-scale data. Our key idea is to decompose the output label state into an active s...
    Minwoo Jeong, Chin-Yew Lin, Gary Geunbae Lee
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    SIGDIAL
    2010
    111views Natural Language Processing» more  SIGDIAL 2010»
    Cross-Domain Speech Disfluency Detection
    13 years 9 months ago
    Cross-Domain Speech Disfluency Detection
    Download  www.aclweb.org
    We build a model for speech disfluency detection based on conditional random fields (CRFs) using the Switchboard corpus. This model is then applied to a new domain without any ada...
    Kallirroi Georgila, Ning Wang, Jonathan Gratch
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    NAACL
    2010
    197views Computational Linguistics» more  NAACL 2010»
    Investigations into the Crandem Approach to Word Recognition
    13 years 9 months ago
    Investigations into the Crandem Approach to Word Recognition
    Download  www.aclweb.org
    We suggest improvements to a previously proposed framework for integrating Conditional Random Fields and Hidden Markov Models, dubbed a Crandem system (2009). The previous authors...
    Rohit Prabhavalkar, Preethi Jyothi, William Hartma...
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    INLG
    2010
    Springer
    131views Natural Language Processing» more  INLG 2010»
    Poly-co: An Unsupervised Co-reference Detection System
    13 years 9 months ago
    Poly-co: An Unsupervised Co-reference Detection System
    Download  www.aclweb.org
    We describe our contribution to the Generation Challenge 2010 for the tasks of Named Entity Recognition and coreference detection (GREC-NER). To extract the NE and the referring e...
    Eric Charton, Michel Gagnon, Benoît Ozell
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    EMNLP
    2010
    139views Natural Language Processing» more  EMNLP 2010»
    Better Punctuation Prediction with Dynamic Conditional Random Fields
    13 years 9 months ago
    Better Punctuation Prediction with Dynamic Conditional Random Fields
    Download  www.comp.nus.edu.sg
    This paper focuses on the task of inserting punctuation symbols into transcribed conversational speech texts, without relying on prosodic cues. We investigate limitations associat...
    Wei Lu, Hwee Tou Ng
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    EMNLP
    2010
    214views Natural Language Processing» more  EMNLP 2010»
    Efficient Graph-Based Semi-Supervised Learning of Structured Tagging Models
    13 years 9 months ago
    Efficient Graph-Based Semi-Supervised Learning of Structured Tagging Models
    Download  www.petrovi.de
    We describe a new scalable algorithm for semi-supervised training of conditional random fields (CRF) and its application to partof-speech (POS) tagging. The algorithm uses a simil...
    Amarnag Subramanya, Slav Petrov, Fernando Pereira
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    JMLR
    2010
    135views more  JMLR 2010»
    Bundle Methods for Regularized Risk Minimization
    13 years 10 months ago
    Bundle Methods for Regularized Risk Minimization
    Download  www.stat.purdue.edu
    A wide variety of machine learning problems can be described as minimizing a regularized risk functional, with different algorithms using different notions of risk and differen...
    Choon Hui Teo, S. V. N. Vishwanathan, Alex J. Smol...
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    IJRR
    2010
    137views more  IJRR 2010»
    Multiclass Multimodal Detection and Tracking in Urban Environments
    13 years 10 months ago
    Multiclass Multimodal Detection and Tracking in Urban Environments
    Download  www.rec.ri.cmu.edu
    This paper presents a novel approach to detect and track pedestrians and cars based on the combined information retrieved from a camera and a laser range scanner. Laser data points...
    Luciano Spinello, Rudolph Triebel, Roland Siegwart
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    SIGIR
    2008
    ACM
    118views Information Technology» more  SIGIR 2008»
    A unified and discriminative model for query refinement
    13 years 11 months ago
    A unified and discriminative model for query refinement
    Download  research.microsoft.com
    This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
    Jiafeng Guo, Gu Xu, Hang Li, Xueqi Cheng
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