Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc

... Lexical transfer using a vector-space model Eiichiro SUMITA ATR Spoken Language Translation Research Laboratories 2-2 Hikaridai, Seika, Soraku Kyoto 619-0288, Japan sumita@slt.atr.co.jp ... from case-frame representations of simple sentences with a thesaurus for generalization (Akiba et. al., 1996 and Tanaka, 1995); (2) approaches using structural matching: to obtain transfer ... Vector-space model This section explains our trial for applying a vector-space model to lexical transfer starting from a basic idea. 2.1 Basic idea We can select an appropriate target word for a...

Tài liệu Báo cáo khoa học: "Lexical Disambiguation Using Constraint Handling In Prolog " pdf

... word 'bank' has been chosen, then only the 'economic' or 'neutral' senses of the 'arrange', 'overdraft' and 'ac- count' will be taken ... for lexical disambiguation, par- ticularly [Guthrie et al., 1992]'s and [Lesk, 1986]'s, as there is no standard evaluation benchmark; but this approach seems to work reasonably well ... Introduction Automatic sense disambiguation has been recognised by the research community as very important for a number of natural language processing applica- tions like information retrieval, machine...

Tài liệu Báo cáo khoa học: "Acquiring Receptive Morphology: A Connectionist Model" pdf

... a partic- ular template. The present template was ClaC2aCaa, the past template aCtC2aaC3, and the future template aClaC2Caa. Thus the three forms for the root pmn were pamana, apmaan, ... rules, involving three forms: (1) present: CzaC2aCaa, past: aCiC2aaC3, future: aClaC2C 3a (2) present: ClaC2Caaa, past: aC1C2aCaa, future: aClaC3aC2. 282 PC 2 ,,,,i,,, 2 -0.4 -0.2 ... derivational morphological rules are attested in the world's lan- guages: aj~zation, by which a grammatical morpheme is added to a root (or stem), either before (prefixation), after (suJ~ation),...

Tài liệu Báo cáo khoa học: Electron transfer chain reaction of the extracellular ﬂavocytochrome cellobiose dehydrogenase from the basidiomycete Phanerochaete chrysosporium doc

... Journal 272 (2005) 2869–2877 ª 2005 FEBS 28755¢-TCAGCGTTCTCGGAATTC-3¢; AP2-Xba-R, 5¢-TTTTACAGTAATATAAAGAATTTCGCTCTAGATCAAGGACCTCCCGCAAGCGCGAG-3¢; and AP2-R, 5¢-TTACAGTAATATAAAGAATTTCGCTCTAGA-3¢, ... MgCl2 using an ALSElectrochemical Analyzer 62 4A, and the potential was deter-mined by averaging the anodic and cathodic peak potentials.Presteady-state kinetic studiesPresteady-state reduction ... equation using deltagraph v. 5.5 (SPSSInc., Cary, NC, USA and Redrock Software, Inc., SaltLake City, UT, USA) and kaleidagraph v. 3.0.8 (SynergySoftware, Reading, PA, USA).Preparation of...

Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf

... forward primer), 5¢-CAGGTAACCGTGCGCGACGCAAGCTCAACCAGGTCGAAG-3¢ (H18 1A, reverseprimer), 5¢-GTTGAGCTTCACTCTGCGGCGGGTTACCTGCTGCATCAG-3¢ (H184, forward primer) and 5¢-CTGATGCAGCAGGTAACCCGCCGCAGAGTGAAGCTCAAC-3¢ ... 5¢-TTCACTCTGCGCACGGTTTTCTGCTGCATCAGTTC-3¢ (Y186F for-ward primer), 5¢-GAACTGATGCAGCAGAAAACCGTGCGCAGAGTGAA-3¢ (Y186F, reverse primer), 5¢-CTTCGACCTGGTTGAGCTTGCGTCTGCGCACGGTTACCTG-3¢ (H18 1A forward ... Schaller F & Weiler EW (1997) Molecular cloning andcharacterization of 12-oxophytodienoate reductase, anenzyme of the octadecanoid signaling pathway fromArabidopsis thaliana. Structural and...

Tài liệu Báo cáo khoa học: "Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques" doc

... convincing ways of evaluation (Jin-dal and Liu, 2006). A comparative sentence for-mulates an ordering relation between two entities and that relation is very useful for many applica-tion areas. One ... Korean as an agglutinative lan-guage and that of English as an inflecting lan-guage have seriously different aspects. One of the greatest differences related to our work is that there are Part-of-Speech ... Tags for compar-ative and superlative in English1, whereas, unfor-tunately, the POS tagger of Korean does not pro-vide any comparative and superlative tags be-cause the analysis of Korean...

Tài liệu Báo cáo khoa học: "LEXICAL KNOWLEDGE BASES" ppt

... mechanisms and data structures, rather than an adjunct to other computational processes. Investigations of machine-readable dictionaries over the last decade have shown that they can be computationally ... from the task of building natural language processing programs that will use that knowledge base. Several of the components of a lexical knowledge base are already known and await assembly ... understanding. There are a number of additional machine-readable dictionary properties that can of course be combined into a lexical knowledge base. Machine-readable dictionaries contain information...

Tài liệu Báo cáo khoa học: "Lexical Morphology in Machine Translation: a Feasibility Study" potx

... diction-ary (Garzanti IT-FR (2006)) shows that more than 1 000 Italian relational adjectives have no equivalent in French (and are generally translated with a prepositional phrase). 131All these ... interuniversi-taria. From a contrastive point of view, the pre-fixation of relational adjectives exists in both languages (Italian and French) and in both these languages prefixing a noun to create an adjective ... derived words may seem attractive, it raises many problems and so it is currently more of a research goal for MT than a practical possibility” (Arnold, Balkan et al. 1994). As far as we know,...

Tài liệu Báo cáo khoa học: "LEXICAL ACQUISITION IN THE CORE LANGUAGE ENGINE" doc

... negotiation usually arrives at a satisfactory conclusion. The user can also choose to backtrack at any time. In any case, although grammaticality judgments are sometimes variable and indeterminate, ... are no minimal sets, because every set of paradigms that together al- lows the sentences the user has said are grammatical also allows a sentence that was (by implication) judged ungrammat- ... count vs. mass nouns), because other distinctions, notably that between relational and non-relational nouns, ar- guably have as much to do with pragm_at- ics as with syntax and are therefore...

Tài liệu Báo cáo khoa học: Upregulation of the a-secretase ADAM10 – risk or reason for hope? docx

... aninteraction partner for ADAM10 that enhances a- sec-retase shedding of APP, probably by regulating matu-ration of the prodomain of ADAM10 [22].The catalytical domain of ADAM10 contains a typical zinc-binding ... 102,1595–1605.106 Arduise C, Abache T, Li L, Billard M, Chabanon A, Ludwig A, Mauduit P, Boucheix C, Rubinstein E &Le NF (2008) Tetraspanins regulate ADAM10-medi-ated cleavage of TNF-alpha and epidermal ... Cahuzac N, Guardiola-Serrano F, Huault S,Luckerath K, Friedmann E, Novac N, Wels WS,Martoglio B, Hueber AO et al. (2007) The Fas ligandintracellular domain is released by ADAM10 andSPPL2a...

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