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Báo cáo khoa học: "A COMPLETE AND RECURSIVE FEATURE THEORY*" doc

Báo cáo khoa học:

Báo cáo khoa học: "A COMPLETE AND RECURSIVE FEATURE THEORY*" doc

... sorts and features are both taken to be infinite. Hence FT is complete (since it is the theory of the feature tree structure) and decidable (since it is complete and specified by a recursive ... that the feature theory is decidable. In fact, so far no decidable, consistent and complete feature theory has been known. In this paper we will establish a complete and de- cidable feature ... fixing a feature theory have their advantages. The construction of a standard model provides for a clear intuition and yields a com- plete feature theory (i.e., if ¢ is a closed feature de-...
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Báo cáo khoa học: A complete survey of Trichoderma chitinases reveals three distinct subgroups of family 18 chitinases potx

Báo cáo khoa học: A complete survey of Trichoderma chitinases reveals three distinct subgroups of family 18 chitinases potx

... Amplification of 5¢- and 3¢ cDNA ends was carriedout using the 5¢-PCR and CDSIII primers from the cDNAkit and gene-specific primers followed by a second PCRusing the 5¢-PCR and CDSIII primers and nested ... Escherichia coli and characterized [28], but neither its expression patternnor its biological relevance were studied. The possibleroles of the endochitinases, Ech42 and Chit33, and theN-acetylglucosaminidase, ... supposedly complete list ofchitinases of Trichoderma, and demonstrate their evolu-tionary relationships to each other and to those fromother fungi. The chitinases were characterized in silicoand...
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Báo cáo khoa học:

Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

... categories and 71674 single-labeled documents (entries). It is randomly split by a proportion of 9:1 into a train-ing set with 64533 documents and a test set with 7141 documents. Every document ... subject categories and 3600 single-labeled5 documents. It is randomly split by a proportion of 4:1 into a training set with 2800 documents and a test set with 720 documents. Documents in this ... classifier, feature selection schemes besides Chi and term weighting schemes besides tfidf to compare the automatic segmented word features with bigram features on CE and CTC, and both document...
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Báo cáo khoa học:

Báo cáo khoa học: "A FRIENDLY AND FLEXIBLE FRONT-END FOR DATA MANAGEMENT SYSTEMS" pptx

... includes security features. If the user goes too far in his questions and asks about areas outside of his authorized data base, EUFID will politely misunderstand the question and quietly log ... and dlv. Job= Job.name and Job.name = "secretary" and Job.class = "executive" W~ IL: RETRIEVE [JOB.EMPLOYEE,JOB.ADDRESS] WHERE (DIV.DNAME - "R&D") AND ... power being added. In the following sections we will explore the features that make EUFID so flexible and easy to use. The main features are: • natural English • help • semantic tables •...
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Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx

Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx

... hybridization of sensestrand (5¢-GTTGCTCTGGAAAACTCATTT-3¢) and anti-sense strand (5¢-ATGAGTTTTCCAGAGCAACTT-3¢), and siRNA was synthesized using DNA templates (sense strand,5¢-AAATGAGTTTTCCAGAGCAACCCTGTCTC-3¢; ... cases of long dsRNA (89%), longdsDNA (84%), and siRNA (89%), and less efficientfor siDNA (70%), whereas long scrambled dsDNA and short antisense and sense ssDNAs had no effecton viral expression ... with TMV and either 22 nucleotide sense strand DNA, 20 nucleotide antisensestrand DNA, 470 bp dsDNA, or siRNA. Tobacco leaves with symptoms of TMV infection are shown. Uninfected plants and plants...
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Báo cáo khoa học:

Báo cáo khoa học: "QUANTIFICATIONAL DOMAINS AND RECURSIVE CONTEXTS" ppt

... may hold between antecedent and pronoun, as illustrated by the familiar "pre- cede~command" conditions known since the early work of Ross and Langacker and illustrated in (la- b) ... England for the spring holidays and he usually travels by ferry. (2b) Henrik likes to travel. He usually trav- els by ear and he goes to France in the sum- mer. He usually travels by ferry and ... England for the spring holidays. In the discourse (2b), unlike that in (2a), it is impossible to understand the domain of the quantifier usually to be limited to the trips to France and...
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Báo cáo khoa học:

Báo cáo khoa học: "A GRAMMAR AND A LEXICON FOR A TEXT-PRODUCTION SYSTEM" pptx

... grammar to the conceptual representation and the syntactic entry to the semantic one within the lexicon. and the systemic notation and indicated how their design features can be Out to good use in ... knowledge representation • a novel and hitherto unexplored combination] 1. THE PLACE OF A GRAMMAR AND A LEXICON IN PENMAN This gaper will view a grammar and a lexicon as integral parts of ... recluirements on the form of the grammar and that of the eubparts of the lexicon and on the strategies for integrating these components with each other and with other parts of the system. In...
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Báo cáo khoa học:

Báo cáo khoa học: "A Syntactic and Lexical-Based Discourse Segmenter" pdf

... agreement (and with any dis-agreements and errors resolved), we proceeded touse the co-author’s segmentations as the gold stan-dard.5.2 EvaluationThe evaluation uses standard precision, recall and F-score ... our syntactic and lexical-based segmenter (SLSeg), demonstrate itsperformance against state-of-the-art systems, and make it available to the wider community.2 Related WorkSoricut and Marcu (2003) ... 2002). The probabilities for segment bound-ary insertion are learned using lexical and syntac-tic features. Subba and Di Eugenio (2007) useneural networks trained on RST-DT for discoursesegmentation....
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Báo cáo khoa học:

Báo cáo khoa học: "A Linguistic and Computational Analysis of the German "Third Construction"*" potx

... the root clause and V2 has not yet been popped. V2 is then read and pushed onto a new stack (Step 5a). In the next move (5b), N2, V~ ° and I/"2 (i.e., V2 and its nominal and clausal complements) ... control and of a stack of stacks. There are two types of moves: either an input is read and pushed onto a new stack on top of the stack of stacks, or a fixed num- ber of stacks below and above ... subcategorize for clauses, versuchen 'to try" and versprechen 'to promise', there are two sets each, representing the center-embedded and extraposed versions. For reparieren 'to...
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Báo cáo khoa học:

Báo cáo khoa học: "A robust and extensible exemplar-based model of thematic fit" ppt

... LinguisticsA robust and extensible exemplar-based model of thematic fitBram Vandekerckhovea, Dominiek Sandraa, Walter DaelemansbaCenter for Psycholinguistics,bCenter for Dutch Language and Speech ... see is that theperformance difference between the DD model onthe one hand and the kNNf model and kGCM onthe other hand is larger on the McRae data thanon the Pad´o data, which is exactly ... Memory-Based Learning or instance/case-based reasoning/learning models) (Fix and Hodges, 1951; Cover and Hart, 1967; Daelemans and van den Bosch, 2005) are classificationmodels that extrapolate their...
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