Báo cáo khoa học: " A Practical Korean Question Answering Framework for Restricted Domain" pptx

... COLING/ACL 2006 Interactive Presentation Sessions, pages 29–32, Sydney, July 2006. c 2006 Association for Computational Linguistics K-QARD: A Practical Korean Question Answering Framework for Restricted ... of our question analyzer in K- QARD. 3.1 Natural language analysis The natural language analyzer in K-QARD iden- tifies morphemes, tags part-of-speeches to them, and an...

Ngày tải lên: 31/03/2014, 01:20

... information about it. 2.2 Features from Paired Sentence Analysis We extract the TE features based on the above lex- ical, syntactic and semantic analysis of q /a pairs and cast the QA task as a ... of more unlabeled data points can improve the answer-ranking task of QA. We create a graph for labeled and unlabeled data using match-scores of textual entailment features as similarity weig...

Ngày tải lên: 20/02/2014, 07:20

... evaluation and comparison of two different approaches to QA a fact-oriented one and another designed for opinion QA scenarios. Related work Research in building factoid QA systems has a long ... importante está a favor de la colaboración del estado en la lucha contra el calentamiento global? 6 O F What arguments do people bring for their criticism of media as...

Ngày tải lên: 20/02/2014, 09:20

... simple task. We decided to use the hierarchical clustering algorithm readily available in the MATLAB (MATrix LABoratory) programming language. After some testing with various similarity functions ... of matrix sparse- ness can be minimized by reducing the dimension- ality of the matrix. An appropriate algebraic method that has the capability to reduce the dimen- sionality of a rectangu...

Ngày tải lên: 20/02/2014, 16:20

... words as one of their core tasks, and as a consequence accurate lexicons providing such information are readily available for many lan- guages. Nevertheless, deriving word classes auto- matically ... number of rows to a vocabulary appropriate for evaluation purposes. Since we are not aware of any standard vocabulary previously used in related work, we manually selected an ad hoc l...

Ngày tải lên: 08/03/2014, 04:22

... A Practical Comparison of Parsing Strategies Jonathan Slocum Siemens Corporation INTRODUCTION Although the literature dealing with formal and natural languages abounds with theoretical arguments ... performance based on actual practice in understanding natural language. Yet important practical considerations do arise when writing programs to under- stand one aspect or another of...

Ngày tải lên: 08/03/2014, 18:20

... research for the last ten years. The central thesis of this 170 approach is that utterances are actions that are planned to satisfy particular speaker goals. This has led researchers to formalize ... be. Rather we introduce a framework within which a variety of belief revision strategies can be accomodated efficiently, and we demonstrate that this framework can be applied in...

Ngày tải lên: 08/03/2014, 18:20

... it requires a training data. Because the existing Korean POS tagged corpora are annotated by a morpheme level, we cannot use them as a training data without converting the data suitable for the word ... Korean syllables are pos- sible 3 Actually, of syllables are used in the training data, including Korean characters and non -Korean characters (e.g. al- phabets, digits, Chinese...

Ngày tải lên: 17/03/2014, 06:20

... divided into classes based on their syntactic constituency and the transformations they are able to undergo. Such an approach seems to be a dead end for exactly the same reasons that Phrase Manager has been ... process should be performed simul- taneously with syntactic analysis. 3 Rationale The above classification was formulated during an examination of the available formalisms for enc...

Ngày tải lên: 31/03/2014, 01:20

... 2-place lambda whose variables, P and A, are associated with values obtained from a parameter and an argument against which a comparison is being made. Some example 2-place-predicates are mere ... A General Computational Treatment of Comparatives for Natural Language Question Answering Bruce W. Ballard AT&T Bell Laborotories 600 Mountain Avenue Murray Hill, N.J. 0...

Ngày tải lên: 31/03/2014, 18:20