named entity recognition for catalan using spanish resources
Báo cáo khoa học: "Named Entity Recognition for Catalan Using Spanish Resources" potx
... Catalan training set as TL; X-LINGes,with Spanish training set as TL; and X-LINGmix,48 Named Entity Recognition for Catalan Using Spanish Resources Xavier Carreras, Lluis Marquez, and ... for minority languages withfew pre–existing linguistic resources and/or lim-ited funding possibilities.Our goal in this paper is to develop a low–cost Named Entity recognition system for Catalan. ... makes nouse of lexical information, or learning a model for Catalan using the small Catalan corpus. Moresophisticated strategies are translating a Spanish model into Catalan, or directly learning...
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Tài liệu Báo cáo khoa học: "Mining Wiki Resources for Multilingual Named Entity Recognition" pdf
... 1–9,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsMining Wiki Resources for Multilingual Named Entity Recognition Alexander E. Richman Patrick Schone Department ... Bunescu, R and M. Paşca. 2006. Using Encyclope-dic knowledge for named entity disambigua-tion. In Proceedings of EACL, 9-16. Cucerzan, S. 2007. Large-scale named entity dis-ambiguation based ... generation for text categorization using world knowledge. In Proceedings of IJCAI, 1048-53. Kazama, J. and K. Torisawa. 2007. Exploiting Wikipedia as external knowledge for named entity recognition. ...
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Báo cáo khoa học: "Using Search Engines for Robust Cross-Domain Named Entity Recognition" ppt
... context for NEs. In newstext, the first mention of a word like Ford is oftena fully qualified, unambiguous name like Ford Mo-tor Corporation or Gerald Ford. In a short querylike buy ford or ford ... See text for explanation of notation. The definitions of URL-MI, LEX-MI,and BOW-MI for LOC, ORG and O are analogous to those for PER. For better readability, we write[[x]] for x. for compound ... Association for Computational Linguistics, pages 965–975,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsPiggyback: Using Search Engines for Robust Cross-DomainNamed...
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Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt
... which is also useful for NER, can further improve the accuracy inseveral cases.1 IntroductionGazetteers, or entity dictionaries, are important for performing named entity recognition (NER) accu-rately. ... (MNs) to construct a gazetteer for named entity recognition (NER). Since depen-dency relations capture the semantics of MNswell, the MN clusters constructed by using dependency relations should ... for organization name recognition. In IPSJ SIG TechnicalReport 2007-NL-182 (in Japanese).J. Kazama and K. Torisawa. 2007. Exploiting Wikipediaas external knowledge for named entity recognition. In...
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Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf
... label of a named entity is “O”,which indicates a non -named entity. For 98.0% ofthe named entities in the training data of the sharedtask in the 2004 JNLPBA, the label of the preced-ing entity ... theoverall performance.We next evaluate the effect of filtering, chunkinformation and non-local information on finalperformance. Table 6 shows the performance re-sult for the recognition task. ... bio -entity recognition task at JNLPBA.In Proc. of JNLPBA-04, pages 70–75.Seonho Kim, Juntae Yoon, Kyung-Mi Park, and Hae-Chang Rim. 2005. Two-phase biomedical named entity recognition using...
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Báo cáo khoa học: "Joint Inference of Named Entity Recognition and Normalization for Tweets" doc
... adaptation of rule-based annotators for named- entity recognition tasks. In EMNLP, pages1002–1012.Aaron Cohen. 2005. Unsupervised gene/protein named entity normalization using automatically extracted ... source of fresh information. As a re-sult, the task of named entity recognition (NER) for tweets, which aims to identify mentions of rigiddesignators from tweets belonging to named- entity types ... tweets.However, named entity normalization (NEN) for tweets, which transforms named entities mentionedin tweets to their unambiguous canonical forms, hasnot been well studied. Owing to the informal...
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Báo cáo khoa học: "A Framework for Unifying Named Entity Recognition and Disambiguation Extraction Tools" pot
... Association for Computational Linguistics, pages 73–76,Avignon, France, April 23 - 27 2012.c2012 Association for Computational LinguisticsNERD: A Framework for Unifying Named Entity Recognition and ... 09.2.93.0966, “Collaborative Annotation for Video Accessibility” (ACAV).ReferencesRizzo G. and Troncy R. 2011. NERD: A Framework for Evaluating Named Entity Recognition Tools inthe Web of Data. ... structure from thosefree texts. They provide algorithms for analyz-ing atomic information elements which occur in asentence and identify Named Entity (NE) such asname of people or organizations,...
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Báo cáo khoa học: " Named Entity Recognition using an HMM-based Chunk Tagger" pptx
... performance improvement. This may be because of Named Entity Recognition using an HMM-based Chunk Tagger GuoDong Zhou Jian Su Laboratories for Information Technology 21 Heng Mui Keng Terrace ... of our system for English NER on MUC-6 and MUC-7 NE shared tasks, as shown in Table 6, and then for the impact of training data size on performance using MUC-7 training data. For each experiment, ... Description of the MENE Named Entity System as Used in MUC-7. MUC-7. Fairfax, Virginia. 1998. [Borthwick99] Andrew Borthwick. A Maximum Entropy Approach to Named Entity Recognition. Ph.D. Thesis....
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Báo cáo khoa học: "Multilingual Named Entity Recognition using Parallel Data and Metadata from Wikipedia" potx
... amounts of information andone language might use more detail than the other.The other is that the same information might be ex-pressed using a named entity in one language, and using a non -entity ... we showed that using resources fromWikipedia, it is possible to combine metadata-basedapproaches and projection-based approaches for in-ducing named entity annotations for foreign lan-guages. ... corresponding foreign entity for a givenEnglish entity. The first oracle ORACLE1 has access to the gold-standard English entities and gold-standard wordalignments among English and foreign words. For each...
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Báo cáo khoa học: "Arabic Named Entity Recognition: Using Features Extracted from Noisy Data" doc
... Association for Computational LinguisticsArabic Named Entity Recognition: Using Features Extracted from Noisy DataYassine Benajiba1Imed Zitouni2Mona Diab1Paolo Rosso31Center for Computational ... an accurate Named Entity Recognition (NER) system for languageswith complex morphology is a challeng-ing task. In this paper, we present researchthat explores the feature space using bothgold ... 1.64F-measure (absolute).1 Introduction Named Entity Recognition (NER) has earned animportant place in Natural Language Processing(NLP) as an enabling process for other tasks.When explicitly taken...
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Tài liệu Báo cáo khoa học: "The Multilingual Named Entity Recognition Framework" docx
... developed for most ofthem. This has a big consequence for named entity recognition: for certain languages likemost of the European languages, we benefitfrom already existing lexical resources. For other ... corpusalignment. The idea is to use cognates and named entities as cues for sentence alignment.5 ConclusionThis paper presented a multilingual framework for named entity recognition. More than 12languages ... still needs to bedone. For example, there is no dictionaryavailable for Malagasy and even electronic resources and corpora are rare.All the texts and resources are encoded using the Unicode standard...
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Báo cáo khoa học: "Japanese Named Entity Recognition based on a Simple Rule Generator and Decision Tree Learning" pdf
... 2000.Learning decision trees for named- entity recogni-tion and classification. In ECAI Workshop on Ma-chine Learning for Information Extraction.J. Ross Quinlan. 1993. C4.5: Programs for MachineLearning. ... memt,January.Manabu Sassano and Takehito Utsuro. 2000. Named entity chunking techniques in supervised learning for Japanese named entity recognition. In Proceed-ings of the International Conference ... cross-validation of CRL NE data. The ME system at-tained 82.77% for and 82.67% for . The RG+DT system attained 84.10% for , 84.02% for , and 84.03% for . (Even if we do not use C4.5, RG+DTCRL NE all GENERAL...
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Báo cáo khoa học: "The Multilingual Named Entity Recognition Framework" ppt
... developed for most ofthem. This has a big consequence for named entity recognition: for certain languages likemost of the European languages, we benefitfrom already existing lexical resources. For other ... developed for languages such as English or Japanese, alarge range of languages do not have access tosuch a technology. We propose an openframework to develop resources and tools for named entity recognition. ... differentapproaches to named entity recognition. Wethen examine previous experiments to comparesystems and techniques. Sekine and Eriguchi(2000) present an interesting classification of named entity recognition...
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