Báo cáo khoa học: "A Framework for Entailed Relation Recognition" ppt

... assessment of the system on a corpus of entailed relations. 2 Entailed Relation Recognition (ERR) In the task of Entailed Relation Recognition, a cor- pus and an information need are specified. The corpus ... problems can be formulated as a relation recognition task, where the information need is ex- pressed as tuples of arguments and relations. This structure provides additional i...

Ngày tải lên: 17/03/2014, 02:20

... The Framework The framework within which we are working is presented in schematic form in Fig. 1. This framework has evolved after careful considera- tion of a number of factors. Foremost ... notation adopted for syntactic categories, how- ever, was not elaborate enough to express the relations of natural languages. Later, the author 9, 10 proposed a syntactic method for...

Ngày tải lên: 19/02/2014, 19:20

... accounted for in formal linguistic frameworks. Computational linguists who pay attention to both syntax and pragmatics will find that analyses of such phenomena can provide valuable data for the ... overview of the current GPSG framework can be found in Gazdar and Pullum (1982). For :t description of the II)/LP format refer to Gazdar and Pullum (Ig8l} and Klein (1983), for the...

Ngày tải lên: 21/02/2014, 20:20

... Workshop, pages 67–72, Uppsala, Sweden, 13 July 2010. c 2010 Association for Computational Linguistics A Framework for Figurative Language Detection Based on Sense Differentiation Daria Bogdanova University ... are very promising for such problems as e.g. writ- ing style detection, but automatic extrac- tion of such features is a big challenge. In this paper, we propose a framework...

Ngày tải lên: 07/03/2014, 22:20

... (producing the text string) and for- matting (determining the formatting marks to insert in the text string). Developing an appli- cation to present the information for a given domain is often ... alization, and formatting. PRESENTOR is im- plemented and is portable cross-platform and cross-domain. It has been used with success in several application domains including weather fo...

Ngày tải lên: 08/03/2014, 05:21

... Chapter of the Association for Computational Linguistics, pages 73–76, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics NERD: A Framework for Unifying Named Entity ... due to different formats. This prevents the comparison of the perfor- mance of these services as well as their pos- sible combination. We address this problem by proposing NERD, a...

Ngày tải lên: 08/03/2014, 21:20

... occur in a variety of word forms. Each word form carries two pieces of information: 1) Lexical content and 2) Morphosyntactic properties. For example, the English word form gave ex- presses the ... formalization of the full search space of all candidate inflection classes. With this framework in place, defining search strategies for morpheme discovery becomes a natural and strai...

Ngày tải lên: 17/03/2014, 06:20

... strategy for subdialogues repairing depart-city be RA and Agent B's repair strat- egy for depart-city be RB. Then using the performance equation above, predicted performance for RA is: Performance(Ra) ... conflicting performance criteria such as robustness and efficiency, how can the performance of Agent A and Agent B be compared? Given values for and wi, performance can b...

Ngày tải lên: 17/03/2014, 23:20

... Chapter of the Association for Computational Linguistics, pages 92–96, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics A platform for collaborative semantic ... is a web-based platform, it paves the way for a collab- orative annotation effort. Currently it is actively in use as a tool to create a large semantically an- notated corpus for Englis...

Ngày tải lên: 17/03/2014, 22:20

... following formula (Yang and Pedersen, 1997) ( , ) log( ( | )) log( ( )) i i I t c P t c P t = − 694 Therefore, this method might perform badly when common terms are informative for classification. ... strongly prefer frequency information, e.g., DF. 4.3 Performances of Different FS Methods It is worth noting that learning parameters in WFO is very important for its good performan...

Ngày tải lên: 30/03/2014, 23:20