Tài liệu Báo cáo khoa học: "Identifying Linguistic Structure in a Quantitative Analysis of Dialect Pronunciation" docx
... presented in this pa- per is quantitative analysis of Bulgarian dialect pro- nunciation reported in Osenova et al. (2007). In work done by Osenova et al. (2007) aggregate analysis of pronunciation ... ’Wash- ington’ or the second vowel in the word ’thirty’. Factor analysis has shown that 3 factors are most im- portant, explaining 35% of the total amount of vari- ance...
Ngày tải lên: 20/02/2014, 12:20
... synthesized in the Spemann organizer, namely Follistatin, Chordin and Noggin [12]. These proteins are antagonists of BMP and other members of the TGF-b family, binding to and inhibit- ing these signaling ... is localized to the dorsal marginal zone, but the protein is considered to diffuse laterally and ventrally, in a graded manner, hence producing a gradient in BMP activity i...
Ngày tải lên: 19/02/2014, 00:20
... grounded learning to adaptor gram- mar inference problems. Adaptor grammars are a framework for stating a variety of Bayesian non- parametric models defined in terms of a hierarchy of Pitman-Yor Processes: ... Johnson et al., 2010), looking for synergies (areas of acquisition where attempting two learning tasks jointly can provide gains in both) as well as areas where informa...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates" pdf
... Linguistics Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates Paula Carvalho Luís Sarmento University of Lisbon Labs Sapo UP & University of Porto Faculty of ... and negative opinions? Finally, approaches to opi- nion mining have implicitly assumed that the prob- lem at stake is a balanced classification problem, based on the gene...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: "What lies beneath: Semantic and syntactic analysis of manually reconstructed spontaneous speech" pdf
... spoken and recon- structed language. 1 Introduction In recent years, natural language processing tasks such as machine translation, information extrac- tion, and question answering have been steadily improving, ... robust as to be incorporated into statistical models in automatic systems? We begin by reviewing previous work in the au- tomatic labeling of structural semantics and moti-...
Ngày tải lên: 20/02/2014, 07:20
Tài liệu Báo cáo khoa học: Cytochrome b559 content in isolated photosystem II reaction center preparations docx
... immunoblot Electrophoresis was carried out as in [34] using a 4% (w/v) acrylamide stacking gel and a 12–20% (w/v) acrylamide linear gradient resolving gel containing 6 M urea. To avoid the interference of lipids and ... recorded using 1 cm optical pathlength cuvettes at 10 °CwithaBeckmanDU 640 spectrophotometer. Constant temperature was main- tained using a circulating bath (MultiTe...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc
... drop. In our multilingual applications (e.g., lexical selection in machine translation), the Grid information pro- vides a context-based means of associating a verb with a Levin+ class according ... first round of manual tagging and (only) .24 for a second round of more problematic cases. 6 While the full tagging of the lexical database may make the automatic tagging task a...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Multiple Default Inheritance in a Unification-Based" pdf
... following simplified example illustrates the form and interaction of class definitions. In equs. tions, unification variables have initial capitals, and negation of constants is indicated by ' ... any in- formation they contain is standardly specific to an individual word; lexical and non-lexical classes dif- fer in that analysis and generation take only the former as e...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: "Prosodic Aids to Syntactic and Semantic Analysis of Spoken English" ppt
... advantage of intonational struc- ture in spoken sentence understanding in the combinatory categorial grammar formalism. (Bear & Price 1990) discusses integrating proso- dy and syntax in ... a natural language parser we can improve parser performance. In spoken language, prosody is used to isolate sen- tences at the parser's input and again to deter- mine the synta...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: "MACHINE-READABLE COMPONENTS IN A VARIETY OF INFORMATION-SYSTEM APPLICATIONS" potx
Ngày tải lên: 21/02/2014, 20:20