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automatic partofspeech tagging for bengali

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Tài liệu Báo cáo khoa học: "Word to Sentence Level Emotion Tagging for Bengali Blogs" doc

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... been carried out for a less privileged lan-guage like Bengali. Ekman’s six basic emotion types have been selected for reliable and semi automatic word level annotation. An automatic classifier ... equivalent Bengali meaning using the same English to Bengali bilingual dictionary. A knowledge base for the emoticons has been prepared by experts after minutely analyzing the Bengali blog ... been selected heuristically for our classification task. Each feature value is boolean in nature, with discrete value for intensity feature at the word level.  POS information: We are interested...
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Tài liệu Báo cáo khoa học: "Part-of-Speech Tagging for Twitter: Annotation, Features, and Experiments" pdf

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... the Association for Computational Linguistics:shortpapers, pages 42–47,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsPart-of-Speech Tagging for Twitter: ... especially for Twitter data. Our con-tributions are as follows:• we developed a POS tagset for Twitter,• we manually tagged 1,827 tweets,• we developed features for Twitter POS tagging and ... 2010).than for Standard English text. For example, apos-trophes are often omitted, and there are frequentlywords like ima (short for I’m gonna) that cut acrosstraditional POS categories. Therefore,...
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Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt

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... evaluation: WER values for instructor K using the WSJ-5K language model.hours4 for a threshold of 2 when training over tran-scripts for one third of a lecture. Therefore, it canbe concluded ... train anASR system for the other half or for when thecourse is next offered, and still results in signifi-cant WER reductions. And yet even in this sce-nario, the business case for manually transcrib-ing ... 41.52Table 3: Experimental evaluation: WER values for instructor R using the WEB language models.As for how the transcripts improve, words withlower information content (e.g., a lower tf.idfscore)...
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Báo cáo khoa học: "Feature-Rich Part-of-speech Tagging for Morphologically Complex Languages: Application to Bulgarian" docx

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... features that are common for allwordforms of a given lemma, and (b) features thatare specific to the wordform.499We further extended the set of features withthe tags proposed for the current word ... important. For example, the wordformis ambiguous between an accusative feminine sin-gular short form of a personal pronoun (‘her’) andan interjection (‘wow’). To handle this properly,the rule for ... accuracy. For morphologically complex languages, theproblem of POS tagging typically includes mor-phological disambiguation, which yields a muchlarger number of tags. For example, for Arabic,Habash...
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Báo cáo khoa học: "Subword-based Tagging for Confidence-dependent Chinese Word Segmentation" pdf

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... defined for improv-ing the tagging accuracy. However, to conform tothe constraints of closed test in Bakeoff 2005, somefeatures, such as syntactic information and characterencodings for numbers ... performance over the N-gram seg-mentation and the IOB tagging approaches.Even with the use of the confidence measure, thesubword-based IOB tagging still outperformed thecharacter-based IOB tagging, ... which are then used asthe training data for tagging. For new test data, wordboundaries are determined based on the results of tagging. While the IOB tagging approach has been widelyused in...
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Báo cáo khoa học: "WordNet-based Semantic Relatedness Measures in Automatic Speech Recognition for Meetings" doc

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... long-term information.In this paper the best performing measuresfrom (Pucher, 2005), which outperform baselinemodels on word prediction for conversational tele-phone speech are used for Automatic ... conversational speech. The JCN (Sec-tion 2.1) measure performs best for nouns using thenoun-context. The LESK (Section 2.1) measure per-forms best for verbs and adjectives using a mixedword-context.Text-based ... 129–132,Prague, June 2007.c2007 Association for Computational LinguisticsWordNet-based Semantic Relatedness Measures in Automatic SpeechRecognition for MeetingsMichael PucherTelecommunications...
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Báo cáo khoa học: "Dialogue Act Tagging for Instant Messaging Chat Sessions" potx

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... required toaccomplish this segmentation before automated di-alogue act tagging can commence. Therefore, ut-terance boundary detection is an important area for further research.The methods used ... 1991) for the various n-gram models we used are shown in82problematic when using bigram or higher-order n-gram language models. Therefore, messages arere-synchronised as described in §3.2 before ... manually label the corpus usingthe dialogue act tag set, which is then used for train-ing the statistical models for automatic dialogue actclassification.3.1 Tag SetWe chose 12 tags by manually...
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Báo cáo khoa học: "TBL-Improved Non-Deterministic Segmentation and POS Tagging for a Chinese Parser" pdf

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... andPOS tagging standards vary, and our test data havenot been used for a final evaluation before. Nev-ertheless, there are of course systems that performword segmentation and POS tagging for Chineseand ... segmentationand tagging accuracy is to allow non-deterministicsegmentation and tagging for Chinese for the rea-sons stated in Section 1. Therefore, our goalis to find a way to transform PKU’s tokenizer-tagger ... con-sidered as pre-processing modules for parsers, butalso because the figures for measures like sentenceaccuracy are strikingly low. For systems that perform only word segmenta-tion, we find...
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Báo cáo khoa học: "Automatic Evaluation Method for Machine Translation using Noun-Phrase Chunking" pptx

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... lower signifi-cance level for adequacy. Results confirmedthat our method using noun-phrase chunkingis effective for automatic evaluation for ma-chine translation.2 Automatic Evaluation Methodusing ... the Association for Computational Linguistics, pages 108–117,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational Linguistics Automatic Evaluation Method for Machine Translation ... Oyamada, Hiroshi Echizen-ya and KenjiAraki. 2010. Automatic Evaluation of MachineTranslation Using both Words Information andComprehensive Phrases Information. In IPSJSIG Technical Report, Vol.2010-NL-195,...
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Báo cáo khoa học: "Automatic Cost Estimation for Tree Edit Distance Using Particle Swarm Optimization" doc

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... such as information re-trieval, information extraction, similarity estima-tion and textual entailment. Tree edit distance isdefined as the minimum costly set of basic oper-ations transforming ... score for a pairis calculated on the minimal set of edit operationsthat transform T into H. An entailment relation isassigned to a T-H pair in the case that overall costof the transformations ... my special thanks to F. Melgani, B.Magnini and M. Kouylekov for their academic andtechnical support, I acknowledge the reviewers for their comments. The EDITS system has been sup-ported by...
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