Tài liệu Báo cáo khoa học: "Semi-supervised latent variable models for sentence-level sentiment analysis" pdf

Tài liệu Báo cáo khoa học: "Fast Online Lexicon Learning for Grounded Language Acquisition" pdf

... of the Association for ComputationalLinguistics (ACL-10).Luke S. Zettlemoyer and Michael Collins. 2007. Onlinelearning of relaxed CCG grammars for parsing to logi-cal form. In Proceedings ... Association for Computational Linguistics, pages 430–439,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsFast Online Lexicon Learning for Grounded ... representa-tion grammar (MRG) for their formal semantic lan-guage. By using a MRG that correlates better to thestructure of natural language, we further improve theperformance on the navigation...

Tài liệu Báo cáo khoa học: "Incremental Syntactic Language Models for Phrase-based Translation" pptx

... Association for Computational Linguistics, pages 620–631,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsIncremental Syntactic Language Models for Phrase-based ... syntactic language models score sen-tences in a similar left-to-right fashion, and aretherefore a good mechanism for incorporat-ing syntax into phrase-based translation. Wegive a formal deﬁnition ... has effectively used n-gram word sequence models as language models. Modern phrase-based translation using large scalen-gram language models generally performs wellin terms of lexical choice,...

Tài liệu Báo cáo khoa học: "Statistical phrase-based models for interactive computer-assisted translation" pdf

... Association for Computational LinguisticsStatistical phrase-based models for interactive computer-assistedtranslationJes´us Tom´as and Francisco CasacubertaInstituto Tecnol´ogico de Inform´aticaUniversidad ... framework (Och et al., 2003).Phrase-based models have proved to be very ad-equate statistical models for MT (Tom´as et al.,2005). In this work, the use of these models hasbeen extended to interactive ... sentences tI1. Therefore, thesame techniques (translation models, decoder al-gorithm, etc.) which have been developed for SMT can be used in CAT.Note that the statistical models are deﬁned atword...

Tài liệu Báo cáo khoa học: "Reﬁned Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx

... language.Those lexicon models lack from context infor-mation that can be extracted from the same paral-lel corpus. This additional information could be:Simple context information: information ofthe ... surrounding the word pair;Syntactic information: part-of-speech in-formation, syntactic constituent, sentencemood;Semantic information: disambiguation in-formation (e.g. from WordNet), cur-rent/previous ... ac-count for source words that are not aligned toany target word. In (statistical) alignment models , the alignment is introduced asa hidden variable. Typically, the search is performed using...

Tài liệu Báo cáo khoa học: "Statistical Decision-Tree Models for Parsing*" ppt

... n- gram models and decision-tree models is to make clear that the power of decision-tree models is not in their expressiveness, but instead in how they can be automatically acquired for very ... the model. No information about the legal tags for a word are extracted from the test corpus. In fact, no information other than the words is used from the test corpus. For the sake of efficiency, ... and 7 illustrate the performance of SPATTER as a function of sentence length. SPAT- TER's performance degrades slowly for sentences up to around 28 words, and performs more poorly and more...

Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inﬂected Languages" docx

... backoff models for combining in-domain and42out-of-domain data for the purpose of bootstrap-ping a part-of-speech tagger for Chinese, outper-forming standard methods such as EM.4 Backoff Models ... (Zitouni et al., 2003) for languagemodeling and by (Gildea, 2001) for semantic rolelabeling. (Resnik et al., 2001) used backoff trans-lation lexicons for cross-language information re-trieval. ... applied before training and after gener-ating the output in the target language. Normaliza-tion of English/German inﬂectional morphologyto base forms for the purpose of word alignment isperformed...

Tài liệu Báo cáo khoa học: "Collaborative Machine Translation Service for Scientiﬁc texts" pdf

... article in PDF format3onthe system.• The document is processed by the open-source Grobid tool (see section 3) to extract3The commonly used publishing format is PDF ﬁleswhile authoring format ... approach is to work on the PDF ﬁleand not on these source formats. The rationale being that 1/the source format is almost never available, 2/ even if we hadaccess to the source format, we would need ... accuracy.• An entity recognition process is performed for markup of domain entities such as:chemical compounds for chemical papers,mathematical formulas, pseudo-code and ob-ject references...

Tài liệu Báo cáo khoa học: "Modeling Latent Biographic Attributes in Conversational Genres" pptx

... clauses, speaker rate, usage proﬁles for ﬁller words (e.g. ”umm”), mean-utterancelength, and other such properties.We also report performance gains of our models for a new genre (email) and a new ... speakers, with 443 speakers used for training and 100 speakers used for testing, re-sulting in a total of 4062 conversation sides for training and 808 conversation sides for testing.4 Modeling Gender ... sides for training and 508 conversation sides for testing.716Age >= 40 Age < 40well 0.0330 im thirty -0.0266im forty 0.0189 actually -0.0262thats right 0.0160 deﬁnitely -0.0226forty...

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... electrode. For starch extraction, pellets for ethanol extraction weresolubilized by heating them to 95 °Cin0.5m NaOH for 30 min. After acidiﬁcation with 1 m CH3COOH, thesuspension was digested for ... patternsearch method for bound constrained gloabal optimiza-tion. J Glob Optim 39 , 197–219.34 Schmidt H & Jirstrand M (2006) Systems Biology Tool-box for MATLAB: a computational platform for research ... would like to thank S. Stutz for fruitful discussionsand for helping with measurements of enzyme activi-ties at low temperature. We would also like to thankA. Allinger for expertise in plant cultivation,...

Tài liệu Báo cáo khoa học: Ngôn ngữ phương tiện giao tiếp công vụ pdf

... da dang, dupc sir dung vdi nhirng phong each khac nhau: van chuang - nghe thuat, chfnh luan, khoa hpe, binh chfnh - cdng vu; ft dting hoac khdng dting cic ttr mang tfnh khau ngir, dja phuong, ... ngii, cic tir ngii chuyen mdn hoi ciia nhieu ITnh vuc khie nhau (van boa, van hpe nghd thuat, khoa hpe, kT thuat, chinh tri, quan su, hanh chinh, phip luat, triet hpe, kinh te, ). Ve mat...

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