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    NAACL
    2007
    75views Computational Linguistics» more  NAACL 2007»
    A Systematic Exploration of the Feature Space for Relation Extraction
    14 years 11 months ago
    A Systematic Exploration of the Feature Space for Relation Extraction
    Download  sifaka.cs.uiuc.edu
    Relation extraction is the task of finding semantic relations between entities from text. The state-of-the-art methods for relation extraction are mostly based on statistical lea...
    Jing Jiang, ChengXiang Zhai
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    LREC
    2008
    125views Education» more  LREC 2008»
    Adaptation of Relation Extraction Rules to New Domains
    14 years 11 months ago
    Adaptation of Relation Extraction Rules to New Domains
    Download  www.lrec-conf.org
    This paper presents various strategies for improving the extraction performance of less prominent relations with the help of the rules learned for similar relations, for which lar...
    Feiyu Xu, Hans Uszkoreit, Hong Li, Niko Felger
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    IJCAI
    2003
    132views Artificial Intelligence» more  IJCAI 2003»
    Hierarchical Hidden Markov Models for Information Extraction
    14 years 11 months ago
    Hierarchical Hidden Markov Models for Information Extraction
    Download  www.biostat.wisc.edu
    Information extraction can be defined as the task of automatically extracting instances of specified classes or relations from text. We consider the case of using machine learni...
    Marios Skounakis, Mark Craven, Soumya Ray
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    EMNLP
    2010
    190views Natural Language Processing» more  EMNLP 2010»
    Collective Cross-Document Relation Extraction Without Labelled Data
    14 years 7 months ago
    Collective Cross-Document Relation Extraction Without Labelled Data
    Download  www.cs.umass.edu
    We present a novel approach to relation extraction that integrates information across documents, performs global inference and requires no labelled text. In particular, we tackle ...
    Limin Yao, Sebastian Riedel, Andrew McCallum
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    WWW
    2007
    ACM
    120views Internet Technology» more  WWW 2007»
    Hierarchical, perceptron-like learning for ontology-based information extraction
    15 years 10 months ago
    Hierarchical, perceptron-like learning for ontology-based information extraction
    Download  www2007.org
    Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
    Yaoyong Li, Kalina Bontcheva
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