Báo cáo khoa học: "State-of-the-Art Kernels for Natural Language Processing" pdf

Ngày tải lên: 31/03/2014, 17:20

Ngày tải lên: 23/03/2014, 14:20

... kernel for phrase grammar parse trees and for depen- dency parse trees outperforms all known tree kernel approaches alone suggesting that both types of trees contain comple- mentary information for ... relations be- tween entities expressed in natural lan- guage text is an important problem for IR and text understanding. In this paper we show how different kernels for parse tree...

Ngày tải lên: 20/02/2014, 09:20

... sample tasks in different languages, outperforming sig- nificantly the state-of-the-art for each of them, while reducing the amount of la- beled training data required for learning. 1 Introduction The ... syntagmatic kernels and we combined them in order to define a complete kernel for WSD. The domain kernels esti- mate the (domain) similarity (Magnini et al., 2002) among contexts, wh...

Ngày tải lên: 23/03/2014, 19:20

... used for Natural Language Processing probably because: 1. It has been thought that natural languages are not context-free, whereas LR parsers can deal only with context-free languages. 2. Natural ... tree. This fact is desirable for progralnming languages. For natural languages, however, it is sometimes necessary for a parser to produce more than one parse tree. For...

Ngày tải lên: 24/03/2014, 01:21

... of the Association for Computational Linguistics, pages 316–324, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Discriminative Pruning for Discriminative ... The simplest formulation of ITG contains three types of rules: terminal unary rules /, where  and  represent words (possibly a null word,  ) in the English and foreign language re...

Ngày tải lên: 20/02/2014, 04:20

... PROSPECTS mOR PRACTICAL NATURAL LANGUAGE SYSTEMS Larry R. Harris Artificial Intelligence Corporation Newton Centre, ~ass. ... data base query system, one of the suggested topics for this panel is of particular interest to me. The issue of what hurdles remain before NL systems become practical strikes particulary ... current NL technology if we set our sights appropriately and a...

Ngày tải lên: 21/02/2014, 20:20

... algorithm for figurative language uses ex- traction. The algorithm has to find figuratively used expressions in a text. 7 Conclusion In this paper, we have proposed a framework for figurative language ... examine one of such problems, the problem of automatic figurative language use detection. We propose a framework for figurative language detection based on the idea of sense differen...

Ngày tải lên: 07/03/2014, 22:20

... be employed in informa- tion retrieval. Furthermore, given a sentence aligned parallel corpus of two languages and al- most parse information for the sentences of one of the languages, one ... applications. Grishman (1995) and Hobbs et al. (1995) use phrasal information in information extraction. Alshawi (1996) uses dependency information in a machine translation system. The need to...

Ngày tải lên: 08/03/2014, 21:20

... limited and local context information for learning and prediction, they often fail to en- force simple yet important global linguistic con- straints that exist for most languages, e. g. that there ... Entropy Models for Natural Language Ambiguity Resolution. Ph.D. thesis, University of Pennsylvania. Ines Rehbein and Josef van Genabith. 2009. Auto- matic Acquisition of LFG Resources...

Ngày tải lên: 17/03/2014, 00:20