Tài liệu Báo cáo khoa học: "PANEL NATURAL LANGUAGE AND DATABASES" pdf

... PANEL NATURAL LANGUAGE AND DATABASES, AGAIN Karen Sparck Jones Computer Laboratory, University of Cambridge Corn Exchange Street, Cambridge CB2 3QG, England INTRODUCTION Natural Language and ... environment for language processing research, because it is insufficiently demanding in its linguistic aspects and too idiosyncratically demanding in its non-linguistic ones;...

Ngày tải lên: 21/02/2014, 20:20

... USA Abstract The Natural Language Toolkit is a suite of program modules, data sets and tutorials supporting research and teaching in com- putational linguistics and natural language processing. ... toolkit and explains how it is used in teaching NLP. 1 Introduction NLTK, the Natural Language Toolkit, is a suite of Python modules providing many NLP data types, processing ta...

Ngày tải lên: 20/02/2014, 12:20

... (Chapman, 1991), (Vere and Bick- more, 1990), (Cohen and Levesque, 1990), (Alterman et al., 1991) have been and are addressing many complex facets of the problem of mapping Natural Language in- structions ... UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES Barbara Di Eugenio * Department of Computer and Information Science University of ... of...

Ngày tải lên: 20/02/2014, 21:20

... extension of the language- processlng and data access components that make it possible for an end user to query the new database in natural language. A major benefit of using natural language is ... is developing techniques for transportable natural- language interfaces. The goal of transportability is to enable nonspeciallsts to adapt a natural- language processing sy...

Ngày tải lên: 21/02/2014, 20:20

... involving and combining input and output from various interaction modalities and technologies, such as speech recognition and syn- thesis, natural language interpretation and gener- ation, and recognition ... fusion module. 38 3.3 Natural Language Processing The NATURALOWL natural language generation (NLG) engine (Galanis et al, 2009) produces multi-sentence, coherent...

Ngày tải lên: 22/02/2014, 02:20

... generalizing systems to cope with more than one natural language. Work on language universals gives reason to be- lieve that some significant part of a natural language system for English should be ... work remains to be done in natural language processing as an interface to databases, I nonetheless believe that it would be fruitful to expand the scope of a natural langu...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 21/02/2014, 20:20

... Because glucose is the primary fuel for the CNS and blood glucose and hypothalamic malonyl-CoA levels fall and rise together during food deprivation and refeeding, it was reasoned that glucose metabolism ... can integrate carbohydrate and lipid nutrient sensing in the brain and is an example of an enzyme that can sense and respond to the nutritional environment. The major challe...

Ngày tải lên: 14/02/2014, 22:20

... electron density maps and facilitate further rebuilding and improvement of the molecular model, until no unex- plained electron density remained, and the R cryst and R free values converged at 18.9% and 24.4%, ... Protein–ligand and water-mediated protein–ligand hydrogen bond interactions (broken lines) that stablize the pantoate molecules in site I and site II of nPS. Oxygen at...

Ngày tải lên: 16/02/2014, 09:20

... obesity and related pathologies: Androgen deficiency and endothelial dysfunction may be the link between obesity and erectile dysfunction Abdulmaged M. Traish 1 , Robert J. Feeley 1 and Andre Guay 2 1 ... II and TNFa. These factors have a downstream effect on the activity of NO synthase (NOS) and NO synthesis, adhesion molecules, MCP-1 and M-CSF. Adapted from Chudek and Wiecek...

Ngày tải lên: 18/02/2014, 06:20