Báo cáo khoa học: "ADAPTING AN ENGLISH MORPHOLOGICAL ANALYZER FOR FRENCH" pptx

Báo cáo khoa học: "ADAPTING AN ENGLISH MORPHOLOGICAL ANALYZER FOR FRENCH" pptx

Báo cáo khoa học: "ADAPTING AN ENGLISH MORPHOLOGICAL ANALYZER FOR FRENCH" pptx

... ADAPTING AN ENGLISH MORPHOLOGICAL ANALYZER FOR FRENCH Roy J. Byrd and Evelyne Tzoukermann IBM Research IBM q~omas J. Watson Research Center ... is a morphological analysis subsystem capable of recognizing morphological variants of the words who~ lemma forms are stored in UDICT's dictionary. The English version of this analyzer ... Sowa(1984), McCord(1986), and N...

Ngày tải lên: 31/03/2014, 17:20

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Báo cáo khoa học: "Phonological Constraints and Morphological Preprocessing for Grapheme-to-Phoneme Conversion" pot

Báo cáo khoa học: "Phonological Constraints and Morphological Preprocessing for Grapheme-to-Phoneme Conversion" pot

... respect to CELEX manual annotation). Table 4 shows that high-quality morphological information can also significantly improve perfor- mance on a syllabification task for German. We used the syllabifier ... con- sonants, diphtongs, ie, ph, th), and is also valid for English. Finally, morphological information is also crucial to determine word stress in morphologically complex words. 4.1...

Ngày tải lên: 17/03/2014, 04:20

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Báo cáo khoa học: "Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction" doc

Báo cáo khoa học: "Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction" doc

... improvements over MutualRank are significant and the ROUGE-1 performance improvements over SentenceRank are significant when using WordNet-based measure (WN). Word semantics can be naturally incorporated ... Most recently, graph-based ranking methods, in- cluding TextRank ((Mihalcea and Tarau, 2004, 2005) and LexPageRank (ErKan and Radev, 2004) have been proposed for document summar...

Ngày tải lên: 17/03/2014, 04:20

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Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

... algorithm for the lookup of word forms in a full form lexicon. It results in an analysis speed of about 300 word forms per second on a fast PC, compared to many thousands using a full form lexicon. ... tool for German morphological analysis, part-of- speech tagging and context sensitive lemmatiza- tion was introduced. The morphological ana- lyzer is based on the standard Dude...

Ngày tải lên: 17/03/2014, 07:20

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Báo cáo khoa học: "Combining Distributional and Morphological Information for Part of Speech Induction" doc

Báo cáo khoa học: "Combining Distributional and Morphological Information for Part of Speech Induction" doc

... cluster, DM uses morphological informa- tion as well, DF uses frequency information and DMF uses morphological and frequency informa- tion. We evaluated it for all words, and also for words with ... the range. Token-type ratios range from 12.1 for English to 4.84 for Hungarian. The tags used are extremely fine-grained, and incorporate a great deal of infor- mation about case, ge...

Ngày tải lên: 31/03/2014, 20:20

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Báo cáo khoa học: "Tier-based Strictly Local Constraints for Phonology" pptx

Báo cáo khoa học: "Tier-based Strictly Local Constraints for Phonology" pptx

... F k (⋊Σ ∗ ⋉) − S are the forbidden k-factors. For example, bb and ⋊b are forbidden 2-factors for L = aa ∗ (b + c). More generally, any SL language L excludes ex- actly those words with any forbidden factors; ... follows immediately because no word w of any TSL language contains any forbidden factors on the tier and so neither does any prefix or suffix of w. SL and SP languages–but not LT or...

Ngày tải lên: 07/03/2014, 22:20

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Báo cáo khoa học: "GRAMMATICAL AN ALYSIS BY COMPUTER OF THE LANCASTER OSLO/BERGEN (LOB) CORPUS OF BRITISH ENGLISH TEXTS." potx

Báo cáo khoa học: "GRAMMATICAL AN ALYSIS BY COMPUTER OF THE LANCASTER OSLO/BERGEN (LOB) CORPUS OF BRITISH ENGLISH TEXTS." potx

... GRAMMATICAL ANALYSIS BY COMPUT~ OF THE LANCASTER-OSLO/BERGEN (LOB) CORPUS OF BRITISH ~NGLISH TEXTS. Andrew David Beale Unit for Computer Research on the English Language Bowland College, ... of Lancaster Bailrigg, Lancaster, England LA1 aYT. ABSTRACT Research has been under way at the Unit for Computer Research on the ~hglish Language at the University of Lancaster, England, ....

Ngày tải lên: 08/03/2014, 18:20

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Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

... are essential for the formation of this type of membrane microdomain, the term ‘membrane rafts’ has been recommended [17] and therefore will be used through- out this review. Most transmembrane proteins ... of anti-CD4 monoclonal antibodies: evidence for reduced phosphorylation of Zap-70 and LAT. Scand J Immunol 57, 333–341. 49 Jiang Y & Cheng H (2007) Evidence of LAT as a dual substr...

Ngày tải lên: 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: Biosynthesis of riboflavin Screening for an improved GTP cyclohydrolase II mutant pdf

Tài liệu Báo cáo khoa học: Biosynthesis of riboflavin Screening for an improved GTP cyclohydrolase II mutant pdf

... produced per year for use in human nutrition, animal husbandry and as a food colorant. In recent years, efficient fermentation processes have replaced chemical synthesis for manufacturing the vitamin ... 4129 Biosynthesis of riboflavin Screening for an improved GTP cyclohydrolase II mutant Martin Lehmann 1 , Simone Degen 1 , Hans-Peter Hohmann 1 , Markus Wyss 1 , Adelbert Bacher 2 and N...

Ngày tải lên: 18/02/2014, 11:20

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Tài liệu Báo cáo khoa học: Malaria ) an overview ppt

Tài liệu Báo cáo khoa học: Malaria ) an overview ppt

... in India, Brazil, Afghanistan, Sri Lanka, Thailand, Indo- nesia, Vietnam, Cambodia, and China [1,2]. Malaria is estimated to cost Africa more than $12 billion annu- ally and it accounts for about 25% ... contains information about antimalarial drugs and their targets, as well as an overview of all the metabolic pathways and tools for comparing pathways between organisms. Another importa...

Ngày tải lên: 18/02/2014, 16:20

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