a latticebased framework for joint chinese word segmentation pos tagging and parsing
Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf
... several subse-quences and label each of them a POS tag.It is a better idea to perform segmentation and POS tagging jointly in a uniform framework. Ac-cording to Ng and Low (2004), the segmentation task ... Philadelphia, PA 19104, USAjiangwenbin@ict.ac.cn lhuang3@cis.upenn.eduAbstractWe propose a cascaded linear model for joint Chinese word segmentation and part-of-speech tagging. With a character-basedperceptron ... multi-character word respectively. In order to perform POS tagging at the same time, we expand boundarytags to include POS information by attaching a POS to the tail of a boundary tag as a postfix...
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Báo cáo khoa học: "Incremental Joint Approach to Word Segmentation, POS Tagging, and Dependency Parsing in Chinese" potx
... Kruengkrai, Kiyotaka Uchimoto, Jun’ichiKazama, Yiou Wang, Kentaro Torisawa, and HitoshiIsahara. 2009. An error-driven word- character hybridmodel for joint Chinese word segmentation and POS tagging. ... between segmentation and POS tagging. 3 Model3.1 Incremental Joint Segmentation, POS Tagging, and Dependency Parsing Based on the joint POS tagging and dependency parsing model by Hatori et al. ... model is fundamentally a com-bination of the features used in the state-of-the-art joint segmentation and POS tagging model (Zhang and Clark, 2010) and dependency parser (Huang and Sagae, 2010),...
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Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt
... times faster thansearching in a raw space pruned with beam-width 5. Tagging accuracy is moderately improved as well. For Chinese word segmentation (CWS), whichcan be formulated as character tagging, ... popular as used in (Zhang and Clark, 2007) and (Jiang et al., 200 8a) .We propose an Integer Linear Programming (ILP)formulation of word segmentation, which is nat-urally viewed as a word- based ... aremade available during Viterbi decoding.3 Chinese Word Segmentation (CWS)3.1 Word segmentation as character tagging Considering the ambiguity problem that a Chinese character may appear in any...
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Báo cáo khoa học: "SenseRelate::TargetWord – A Generalized Framework for Word Sense Disambiguation" doc
... the generalized framework for Word Sense Disambiguation, the ar-chitecture and usage of SenseRelate::TargetWord, and a description of the user interfaces (commandline and GUI).2 The Framework The ... Interactive Poster and Demonstration Sessions,pages 73–76, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsSenseRelate::TargetWord – A Generalized Framework for Word Sense DisambiguationSiddharth ... lexical sample format, which is anXML–based format that has been used for both theSENSEVAL-2 and SENSEVAL-3 exercises. A file inthis format includes a number of instances, each onemade up...
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Some studies on a probabilistic framework for finding object-oriented information in unstructured data
... S. Jayram, Rajasekar Krishna-murthy, Sriram Raghavan, Shivakumar Vaithyanathan, and Huaiyu Zhu. Avatar information extraction system. IEEE Data Eng. Bull. [23] Sándor Dominich. The Modern Algebra ... learning framework, which overcomes the challenges about scalability and adaptability of the previous approaches. We have then adapted the probabilistic framework to a Vietnamese domain - real ... based. We also adapt the probabilistic framework to Vietnamese Real Estate domain and have a satisfactory result. 1.4 Chapter summary This chapter brought an overview of web-page problem and...
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A general framework for studying class consciousness and class formation
... and class formation, but rather as a framework for deđning an agenda of problems for empirical research withinclass analysis. In the multivariate empirical studies of class conscious-ness and ... ``hege-monic,'' ``reformist,'' ``oppositional'' and ``revolutionary'' working-classconsciousness in terms of particular combinations of perceptions, the-ories and preferences. ... that it is neversatisfactory to restrict the analysis to the ``union'' as a collective entitymaking choices and engaging in practices directed at ``capitalists'' or``management.''...
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Tài liệu Carrots, Sticks, and Promises: A Conceptual Framework for the Management of Public Health and Social Issue Behaviors docx
... disadvantage noncompliance. Law is alsosimilar to what Wiener and Doescher (1991)'term a structuralsolution, that is, a political act that mandates individualbehavior. For Taylor and ... have changed dramati-cally in the past years, and as a result, policy with respect tomanaging tobacco usage behavior also has changed. The re-lationship of behavior management and externalities ... 1Applications of Education, Marketing, and Law Social Dilemmas and Social TrapsSocial dilemmas (Dawes 1980; Wiener and Doescher 1991) arecharacterized as situations in which each individual...
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Tài liệu Báo cáo khoa học: "A Pipeline Framework for Dependency Parsing" ppt
... accuracy(RA) and leaf accuracy (LA), as in (Yamada and Matsumoto, 2003). When evaluating the result,we exclude the punctuation marks, as done in (Mc-Donald et al., 2005) and (Yamada and Matsumoto,2003).4.3 ... non-root words that are assigned thecorrect head. Complete accuracy (CA) indicatesthe fraction of sentences that have a complete cor-rect analysis. We also measure that root accuracy(RA) and leaf ... 4 wordsafter w2(as in (Yamada and Matsumoto, 2003)).The key additional feature we use, relative to (Ya-mada and Matsumoto, 2003), is that we includethe previous predicted action as a feature....
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Tài liệu Báo cáo khoa học: "Rethinking Chinese Word Segmentation: Tokenization, Character Classification, or Wordbreak Identification" pdf
... A. Wu and Mu Li and C N.Huang and H. Li and X. Xia and H. Qin. 2004. Adaptive Chinese Word Segmentation. In Proceedings of ACL-2004.Meng, H. and C. W. Ip. 1999. An Analytical Study ofTransformational ... notpre-suppose any lexical information and it treatscharacter strings as context which provides infor-mation on the possible classification of character-breaks as word- breaks. We are confident that ... change our notation toallow for more precise explanation. As noted be-fore, Chinese text can be formalized as a sequenceof characters and intervals as illustrated in we callthis representation...
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Tài liệu Báo cáo khoa học: "A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics" pptx
... various automatic evaluation metrics are able to closely approximate human evaluations for various applications. Given an application app and an evaluation guideline package eval, the faithfulness/compactness ... separately evaluated. Each version was evaluated by a human evaluator, with no reference answer available. For this evaluation 115 test questions were used, and the human evaluator was asked ... same family of metrics explain best the variations obtained with human evaluations, according to the application being evaluated (Machine Translation, Automatic Summarization, and Automatic...
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Tài liệu Báo cáo khoa học: "Chinese Word Segmentation without Using Lexicon and Hand-crafted Training Data" pdf
... status ('bound' or 'separated') would be likely to be consistent with that of the local maximum. So does the second local minimum. Finally, for locations marked '?' ... Given a Chinese character string 'xy', the mutual information between characters x and 3,(or equally, the mutual information of the location between x and y) is defined as: mi(x:y) = ... that every location between x and y in the sentence be treated as 'combined' or 'separated' accordingly if its mY value is greater than or below a threshold(suppose the threshold...
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