Báo cáo khoa học: " Extending Latent Semantic Analysis with features for dialogue act classification" pot

... FLSA: Extending Latent Semantic Analysis with features for dialogue act classification Riccardo Serafin CEFRIEL Via Fucini 2 20133 Milano, ... (Kintsch, 2001). We will show that for our task, dialogue act classification, syntactic features do not help, but most dialogue related features do. Surprisingly, one dialogue related feature that ... Illinois Chicago, IL 6...

Ngày tải lên: 08/03/2014, 04:22

... paragraphs, using a system of semantic analysis programmed in Q32 LISP 1.5. The system of semantic analysis comprises dictionary codings for the text words, coded forms of permitted message, ... implication for a computable system of analysis is that it should contain some facility for dealing with this situation. As Bolinger puts it, "A semantic theory must acco...

Ngày tải lên: 23/03/2014, 13:20

... terms “mosquito” (for question 2) and “form” (for question 3), but only their inflected forms “mosquitoes” and “formed”. 6 Conclusion and Future Work We have presented three datasets for training sta- tistical ... of tolerance for inexact or partial answers: • MAP 1 , R-Prec 1 : exact answer (1) • MAP 1,5 , R-Prec 1,5 : exact answer (1) or par- tial answer (5) • MAP 1,4,5 , R-Prec 1,4,5...

Ngày tải lên: 20/02/2014, 07:20

... directly with the named semantic- based transfer approach. Third, we compare the two approaches with each other, and with co-description and restric- tion operator based approaches. 2 Syntactic ... encoding of information essential to steer trans- fer. Of course, semantics does not come for free nor does it always blend as seamlessly with syntac- tic representations as on...

Ngày tải lên: 20/02/2014, 18:20

... USA {nschneid@cs.,behrang@,ko@cs.,nasmith@cs.}cmu.edu Abstract “Lightweight” semantic annotation of text calls for a simple representation, ideally with- out requiring a semantic lexicon to achieve good coverage ... require prohibitive expertise and ef- fort to apply. 2 We therefore turn to supersense tags (SSTs), 40 coarse lexical semantic classes (25 for nouns, 15 for verbs) o...

Ngày tải lên: 16/03/2014, 20:20

... all lemmata, POS for POS information, and PP for POS and punctuation in- formation. In the CL-experiments, we did not control for the potential contribution of punctuation features to the ... The low average performance of IBL is due to bad results for k = 1; for higher k, IBL performs as well as LVQ. Overall, performance de- creases with increasing number of features....

Ngày tải lên: 22/02/2014, 03:20

... document actually says. For instance, the facets for the query ‘asthma’ in the faceted search engine Yippy include the concepts allergy and children, but do not specify what are the exact relations ... procedure to a fragment of the entailment graph for ‘asthma’ (i.e., for propositional templates with ‘asthma’ as one of the arguments). Taxonomy for arguments The optional concept t...

Ngày tải lên: 07/03/2014, 18:20

... morphemes’ forms and their co-occurrence restrictions, but per- haps not their morphosyntactic features. The user can then, post-customization, augment these rules with the missing information. 2.1.2 ... customization system are compatible in format and semantic representations with existing DELPH-IN tools, including software for grammar development and for applications in- cluding...

Ngày tải lên: 07/03/2014, 22:20

... for computing syntactic complexity features, we used a combina- tion of the Stanford Parser and Tregex for compu- ting both clause- and sentence-based features as well as parse-tree-based features, ... to extract these 13 CB features from parsing results where the parser is provided with one sentence at a time. By applying the same selec- tion criteria as before, except for...

Ngày tải lên: 07/03/2014, 22:20

... concepts, while not of great value for access to segments of video, may be important for organizing other concepts and for browsing the hierarchy. These factors must be balanced in developing ... {gcraigm,bdorr,jimmylin}@umd.edu Jan Hajič Pavel Pecina Institute for Formal and Applied Linguistics Charles University {hajic,pecina}@ufal.mff.cuni.cz Abstract Thesauri...

Ngày tải lên: 08/03/2014, 02:21