Báo cáo khoa học: "Practical Issues in Compiling Typed Unification Grammars for Speech Recognition" ppt

... Practical Issues in Compiling Typed Unification Grammars for Speech Recognition John Dowding Beth Ann Hockey RIACS RIALIST Group NASA Ames Research Center Moffett Field, CA 94035 jdowding@riacs.edu bahockey@riacs.edu Jean ... model. 2 Typed Unification Grammars Typed Unification Grammars (TUG), like HPSG (Pollard and Sag 1994) and Gemini (Dowding et al. 1993) are a mo...

Ngày tải lên: 31/03/2014, 04:20

... An Algorithm for Compiling Parsing Tables f~om a Grammar. Prooeedings of a Symposium on Modelling Human Parsing Strate~Les, Center for Cognitive Science, University of Texas, Austin TX, 1981. ... Bobrow to formulate their CAO Principle. Our interest is in architectures for NLU systems which support CAO and in • search strategies through such architectures for an opti~&...

Ngày tải lên: 24/03/2014, 01:21

... OMTs. Therefore, the inserts were subcloned into an expression vector for the expression in E. coli, and the recombinant polypeptides were extracted from the induced transformants Fig. 2. Thin-layer ... lacking bergaptol and caffeic acid, were run for control and served for background corrections. Linear conditions for kinetic assays were established by adjusting the amount of enzym...

Ngày tải lên: 16/03/2014, 16:20

... natural language processor (NLP) for which information is being acquired. For example, incorporating adjective phrases into the system involved adding 12 lines of Lisp-like data specifications. ... modify a definition. In each case, the same methods are available for making definitions, and are independent of the modifier type being defined. When creating or modifying a meanin...

Ngày tải lên: 17/03/2014, 20:20

... by enforcing these rules in the output of our automatic classifier, per- formance will increase. In section 4.3 we formalize these constraints using Integer Linear Programming. 4.1 Challenging ... change in speaker has occurred between the current and previous contribution. 4.3 Constraints using Integer Linear Programming We formulate our constraints using Integer Linear Programming (ILP...

Ngày tải lên: 23/03/2014, 16:20

... Semi-supervised Clustering for Topic Tracking Fumiyo Fukumoto Interdisciplinary Graduate School of Medicine and Engineering Univ. of Yamanashi fukumoto@yamanashi.ac.jp Yoshimi Suzuki Interdisciplinary Graduate School ... and negative train- ing stories not to hamper the accuracy of estima- tion. In this paper, we propose a method for esti- mating efficient training stories for topic tr...

Ngày tải lên: 17/03/2014, 04:20

... activates plasminogen by forming a 1 : 1 complex with p lasmin. R ecombinant S AK has been shown in clinical trials to induce ®brin-speci®c clot lysis in patients with acute myocardial infarction. ... he presence of more epitopes in the dimer than in the monomer. Second, residues E65 and D69 buried in the dimer interface are involved in cofactor±substrate binding in the ternary...

Ngày tải lên: 23/03/2014, 21:21

... 1999. Efficient parsing for bilexical context-free grammars and head-automaton grammars. In ACL. J. R. Finkel and C. D. Manning. 2009. Joint parsing and named entity recognition. In NAACL-HLT. W. ... extreme care in analyzing and interpret- ing these results, to avoid falling prey to any loom- ing “data-snooping” biases. 16 In a sufficiently large pool of models, where each is trai...

Ngày tải lên: 30/03/2014, 21:20

... are restricted in their domain. For instance, all of the 14 in- stances of strong voice in the English section of Europarl are used in the sense of ‘the opinion of a political institution’. At ... but words taken in their contexts can be translated in many more ways than indicated in dictionar- ies. For instance, the Oxford Russian Dictionary (ORD) lacks a translation for...

Ngày tải lên: 31/03/2014, 01:20

... items) are given in infinitive form and have to be conjugated into an appropriate tense. Sometimes, in order to avoid ambiguities, additional information describing the correct interpretation ... process. This information includes, for example, the kind of clause (main, coordinate, subordinate), whether the clause has a verb to be solved, the voice and form of the clause, the ki...

Ngày tải lên: 01/04/2014, 00:20