Báo cáo khoa học: "Programming in Logic with Constraints for Natural Language Processing" ppt

... Programming in Logic with Constraints for Natural Language Processing Patrick Saint-Dizier LSI UniversiM Paul Sabatier 118 route de Narbonne 31062 TOULOUSE Cedex France Abstract In this ... logic- based computational model for movement theory in Government and Binding Theory. For that purpose, we have designed a language called DISLOG. DISLOG stands for pro...

Ngày tải lên: 01/04/2014, 00:20

... means for manipulating data. Objects can be classified into classes and instances. A class defines a procedure [called a method) for handling incoming messages of its instances. A class inherits ... Z. Interpretation of PAL Expressions in Object-Oriented Domain A class is defined for each constant of PAL. A class object for a lexical item contains linguistic knowledge in a p...

Ngày tải lên: 21/02/2014, 20:20

... to begin work on p~o.~ style. This remains an interesting domain in which to explore style since we are working with a body of texts whose organization is not totally dictated by its internal ... original paragraph. There must be something above the level of a single information unit to coordinate the flow of text, while not altering the intentions or goals of the planner. With...

Ngày tải lên: 09/03/2014, 01:20

... REPRESENTATIONS FOR NATURAL LANGUAGE INTERFACES Ntis Dahlb~ick Ame JOnsson Natural Language Processing Laboratory Department of Computer and Information Science LinkOping University, S-581 83 LINKOPING, ... therefore dependent on finding subsets of natural language that can be used without the user experiencing inexplicable "holes" in the sys- tem performance,...

Ngày tải lên: 18/03/2014, 02:20

Ngày tải lên: 23/03/2014, 14:20

... information the system contains and what that information represents. An optimal way of acquiring this knowledge is to interact, in natural language, with the system itself, posing questions to it ... attribute in a given combination is useful in distinguishing the sub-class from all others. Calculating the potential-DDAs requires comparing the values of the attributes within...

Ngày tải lên: 17/03/2014, 19:21

... end-labeled with [c- 32 P] ATP and used as probes. The SOX10-containing lysates were preincubated for 30 min on ice with or without a competitor in the absence of a probe and then incubated with the ... Binding of SOX10 and Sp1 to the EDNRB promoter in vivo. (A) Strategy for chromatin immunoprecipitation assay. Arrows indic- ate the PCR primers used for the EDNRB gene promoter...

Ngày tải lên: 16/03/2014, 13:20

... certainly attractive for CUG, there are also a number of potential inefficiencies: In many cases useless items will be predicted. Consider, for instance, a grammar with a lexi- con containing ... only be predicted if the grammar contains a matching functor category A~S. Finally, since we are working with the instantiated rules, morphosyntactic information can effectively be...

Ngày tải lên: 18/03/2014, 02:20

... necessary to generate the training data for sub-word tagging, since it deals with the train- ing/test mismatch problem (Sun, 2011). To con- struct training data for the new heterogeneous sub- word ... Association for Computational Lin- guistics. Yue Zhang and Stephen Clark. 2010. A fast decoder for joint word segmentation and POS-tagging using a sin- gle discriminative model. In P...

Ngày tải lên: 23/03/2014, 14:20

... in section 6. 2 The Acquisition of Bracketing Instances In this section, we formally define the bracket- ing instance, comprising two types namely binary bracketing instance and unary bracketing ... brack- eting instances. Line 3-11 find all potential brack- eting instances for each (i, j, k) ∈ c but only keep 4 bracketing instances for each index j: two min- imal and two maximal instan...

Ngày tải lên: 20/02/2014, 07:20