Tài liệu Báo cáo khoa học: "Deriving an Ambiguous Word’s Part-of-Speech Distribution from Unannotated Text" doc

... ACL 2007 Demo and Poster Sessions, pages 53–56, Prague, June 2007. c 2007 Association for Computational Linguistics Deriving an Ambiguous Word’s Part-of-Speech Distribution from Unannotated Text ... Abstract A distributional method for part-of-speech induction is presented which, in contrast to most previous work, determines the part-of-speech distribution of syntacti...

Ngày tải lên: 20/02/2014, 12:20

... purchased from Moravek Biochemi- cals Inc (Hartmann Analytik, Zurich, Switzerland). cAMP and cGMP (sodium salts) were obtained from Sigma (Buchs, Switzerland). PDE inhibitors were from the follow- ing ... dipyridamole and rolipram were from Sigma; erythro-9-(2-hydroxy-3-nonyl)adenosin (EHNA), zardaverine, cilostamide and Ro-20–1724 were from BioMol (Anawa Trading, Wangen, Switzerlan...

Ngày tải lên: 19/02/2014, 07:20

... cells and natural killer cells. J Exp Med 187, 1157–1161. 42 Oya K, Wang J, Watanabe Y, Koga R & Watanabe T (2003) Appearance of the LAT protein at an early stage of B-cell development and ... the extracellular and transmembrane regions of the nonraft transmembrane adaptor, LAX, restored TCR signalling in LAT-defi- cient cell line and normal development of T cells from LAT ) ⁄ ) haemat...

Ngày tải lên: 18/02/2014, 04:20

... the transition from an uncomplicated to a serious infection is not well understood [22]. Malaria is especially dangerous to pregnant women and small children and in endemic countries it is an important ... can rap- idly develop resistance to common antimalarial drugs. In many parts of the world P. falciparum has become resistant to Fansidar and chloroquine, which are the two most common...

Ngày tải lên: 18/02/2014, 16:20

... P i and bound proteins were eluted and resolved on SDS ⁄ PAGE and transferred to polyvinylidene difluoride membranes (Bio- Rad Laboratories, Hercules, CA, USA), which were incubated with an anti-(poly ... by transferring cells to nitrocellulose filters and analyzing b-galactosidase (b-Gal) activity [46]. b-Gal activity of strains analyzed in two-hybrid experiments was quantitated D. C. Granat...

Ngày tải lên: 20/02/2014, 01:20

... indolepyruvate decarboxylase from Enterobacter cloacae , an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid Anja Schu¨tz 1 , Tatyana Sandalova 2 , Stefano Ricagno 2 , Gerhard ... oxidized by an aldehyde oxidase to IAA [7]. Genes encoding IPDC from several microorganisms have been cloned and characterized. These organisms include Enterobacter cloacae [8],...

Ngày tải lên: 20/02/2014, 11:20

... Solaris) and architectures (big-endian and little-endian), as well as a PHP client. Since March 2006, the 1st stable version of Poliqarp (Janus and 1 Polyinterpretation Indexing Query And Retrieval Processor Przepiórkowski, ... correct for any given segment; some examples of sentences containing an ambiguous segment which cannot be uniquely disambiguated even given unlimited con- text and...

Ngày tải lên: 20/02/2014, 12:20

... Guiding an HPSG Parser using Semantic and Pragmatic Expectations Jim Skon Computer and Information Science Department The Ohio State University ... Cognitive Science and The Ohio State Departments of Computer and Information Science and Linguistics grammar (using compiled knowledge) which is then used to realize the actual utterance. The syntactic/semantic ... features assert expec...

Ngày tải lên: 20/02/2014, 21:20

... alter- nations and their semantic effects (Resnik, 1996; Tenny, 1994), and selecting tense and lexical items for natural language gen- eration ((Dorr and Olsen, 1996; Klavans and Chodorow, ... se- mantic effects (Resnik, 1996; Tenny, 1994), and for selecting tense and lexical items for natural language generation ((Dorr and Olsen. 1996: Klavans and Chodorow, 1992), cf. (Slobin and .....

Ngày tải lên: 22/02/2014, 03:20

... language, .almost every input string of reasonable length gets an unmanageably large number of different analyses. Since most of these analyses are not perceived as plausible by a human language ... grammar from a corpus. Instead, an annotated corpus is directly used as a stochastic grammar. An input string is parsed by combining subtrees from the corpus. In this view, every...

Ngày tải lên: 22/02/2014, 10:20