Báo cáo khoa học: "An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems" potx

Báo cáo khoa học: "An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems" potx

Báo cáo khoa học: "An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems" potx

... An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems Hideki Tanaka and Akio Yokoo ATR Interpreting ... co. jp Abstract This paper describes a new efficient speech act type tagging system. This system cov- ers the tasks of (1) segmenting a turn into the optimal number of speech act units (SA ... corpora indicated a...
Ngày tải lên : 31/03/2014, 04:20
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Tài liệu Báo cáo khoa học: "An Information-Theory-Based Feature Type Analysis for the Modelling of Statistical Parsing" docx

Tài liệu Báo cáo khoa học: "An Information-Theory-Based Feature Type Analysis for the Modelling of Statistical Parsing" docx

... Figure-2 0 1 2 3 4 5 6 7 type1 type2 type3 type4 type5 type6 feature type cummulative predicting information summation Figure-2: The cumulative predictive information summation of the feature type combinations 6 ... feature types’ effects for syntactic parsing? The paper proposes an information-theory-based feature types analysis model, which uses the measures of predictive infor...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx

Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx

... Abstract This paper describes an efficient parallel system for processing Typed Feature Structures (TFSs) on shared-memory parallel machines. We call the system Parallel Substrate for TFS ... following features. • An efficient communication scheme for messages including Typed Feature Struc- tures (TFSs) (Carpenter, 1992). • Efficient treatment of TFSs by an abstract m...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

... An Efficient Generation Algorithm for Lexicalist MT Victor Poznafiski, John L. Beaven &: Pete Whitelock * SHARP Laboratories of Europe Ltd. Oxford Science Park, Oxford OX4 4GA ... permutation of signs is input to a shift-reduce parser which tests them for grammatical well-formedness. If they are well-formed, the system halts indicating success. If not, another permutation i...
Ngày tải lên : 20/02/2014, 22:20
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Báo cáo khoa học: "AN EFFICIENT PARSING ALGORITHM FOR TREE ADJOINING GRAMMARS" potx

Báo cáo khoa học: "AN EFFICIENT PARSING ALGORITHM FOR TREE ADJOINING GRAMMARS" potx

... normal-form is defined as a precondition for a new and more efficient parsing algorithm. This form is more restricted than the two form, and is closely related to the Chomsky normal form for ... extending the CKY algorithm for context-free grammars to TAGs. As a precondition for that analysis, it has to be proven that each TAG can be transformed into two form, a normal form re...
Ngày tải lên : 31/03/2014, 18:20
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Báo cáo khoa học: "An Efficient Implementation of a New POP Model" doc

Báo cáo khoa học: "An Efficient Implementation of a New POP Model" doc

... number of subtrees to a compact grammar. While Goodman's method does still not allow for an efficient computation of the most probable parse in DOP1, it does efficiently compute the "maximum ... of a subtree by a factor of two for each non-root nonterminal it contains. It easy to see that this is equivalent to reducing the probability of a tree by a factor of four for each p...
Ngày tải lên : 31/03/2014, 20:20
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Báo cáo khoa học: "An Efficient Method for Determining Bilingual Word Classes" doc

Báo cáo khoa học: "An Efficient Method for Determining Bilingual Word Classes" doc

... data. Our aim is to use word classes in statistical machine translation to allow for more robust statistical translation models. A naive approach for doing this would be the use of mono-lingually ... word classes. With the notation I for the number of iterations needed for conver- gence, B for the number of word bigrams, M for the number of classes and V for the voc...
Ngày tải lên : 31/03/2014, 21:20
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Tài liệu Báo cáo khoa học: "An Affect-Enriched Dialogue Act Classification Model for Task-Oriented Dialogue" doc

Tài liệu Báo cáo khoa học: "An Affect-Enriched Dialogue Act Classification Model for Task-Oriented Dialogue" doc

... enhance dialogue act classification for two types of dialogue acts, GROUNDING and REQUEST FOR FEEDBACK. Table 4. Classification accuracy and kappa for spe- cialized DA classifiers. Statistically ... dialog act tagging. Computer Speech & Language, 23(4): 407-422. Elsevier Ltd. A. Stolcke, K. Ries, N. Coccaro, E. Shriberg, R. Bates, D. Jurafsky, et al. 2000. Dialogue Act...
Ngày tải lên : 20/02/2014, 04:20
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Báo cáo khoa học: An acridone-producing novel multifunctional type III polyketide synthase from Huperzia serrata pot

Báo cáo khoa học: An acridone-producing novel multifunctional type III polyketide synthase from Huperzia serrata pot

... acid lactone (a tetraketide) [19] were also formed as early released derailment byproducts. For the chalcone formation reaction, Hu. serrata PKS1 showed K m ¼ 19.7 lm and k cat ¼ 2.04 min )1 for ... 4-meth- oxycinnamoyl-CoA as a starter, but affords only a tri- ketide and a tetraketide lactone without formation of a new aromatic ring system [20]. For the regular CHS, the steric and ⁄...
Ngày tải lên : 07/03/2014, 10:20
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Báo cáo khoa học: "An Automatic 3D Text-to-Scene Conversion System Applied to Road Accident Reports" doc

Báo cáo khoa học: "An Automatic 3D Text-to-Scene Conversion System Applied to Road Accident Reports" doc

... explicit descriptions of objects and events for which we can form mental images. Animated 3D graphics have some advantages for the visualization of information. They can re- produce a real scene ... Module The CarSim language processing module uses in- formation extraction techniques to fill a template from the accident narrative. The information ex- tracted from the text is mapped onto a...
Ngày tải lên : 17/03/2014, 22:20
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