Báo cáo khoa học: "Building Accurate Semantic Taxonomies from Monolingual MRDs" ppt

... large and accurate taxonomies from DGILE. Finally, some conclusions are drawn. 2 Acquiring taxonomies from MRDs A straightforward way to obtain a LKB acquiring taxonomic relations from dictionary ... algorithms in order to accurately build large taxonomies from any machine-readable dictionary (MRD). Our aim is to profit from conventional MRDs, with no explicit sema...

Ngày tải lên: 17/03/2014, 07:20

... (DT) tag, which first splits demonstratives from determiners, then splits quantificational elements from demonstra- tives along one branch and definites from indefinites along the other. 5 If our ... proba- bilities from annotations of the same nonterminal to be similar. For example, a noun phrase in subject position certainly has a distinct distribution, but it may benefit from being sm...

Ngày tải lên: 20/02/2014, 12:20

... suffers from the very same problems that were met by the correspondence-based approach in (Kaplan et al., 1989). By contrast, transfer on the semantic UDRS representations does not suffer from ... of semantic representations. Under- specified semantic representations in the form of UDRSs (or related formalisms) offer the follow- ing advantanges for transfer: they abstract aw...

Ngày tải lên: 20/02/2014, 18:20

... Montague semantics as a well-known semantic theory and tried to specify the syntax-semantics interface by a rule-based semantic interpretation mechanism. Our goal is to derive the semantic ... enough to ensure the (semantic) well-formedness of the strings accepted by a particular grammar). On the other hand, we want the semantic structure to be accessible from the f-structur...

Ngày tải lên: 22/02/2014, 10:20

... order: ON-LINE SEMANTIC ANALYSIS OF ENGLISH TEXTS 65 Substantive (or noun) type marker from a class N1 + Active (or verb) type marker from a class V + Substantive marker from a class N2. ... texts was obtained with the aid of standard routines. From this the semantic dictionary was written. Some of the data texts were assigned a semantic struc- ture and resolution by i...

Ngày tải lên: 23/03/2014, 13:20

... April 2009. c 2009 Association for Computational Linguistics Growing Finely-Discriminating Taxonomies from Seeds of Varying Quality and Size Tony Veale    tony.veale@ucd.ie Guofu ...      # ! 4 Bootstrapping from Seeds &...

Ngày tải lên: 24/03/2014, 03:20

... ExtractingKey Semantic Terms from ChineseSpeechQueryforWeb Searches  GangWANG  NationalUniversityof Singapore wanggang_sh@hotmail.com   Tat-SengCHUA  NationalUniversityofSinga- pore chuats@comp.nus.edu.sg  Yong-ChengWANG  ShanghaiJiaoTongUniver- sity,China,200030 ycwang@mail.sjtu.edu.cn Abstract This ... recognition errors. It uses thequerymodelt...

Ngày tải lên: 31/03/2014, 03:20

... translation from our first pass translation effort. So, in total, we had 10 post-edited translations for 1222 Avoiding dieting to prevent from flu abstention from dieting in order to avoid Flu Abstain from ... eating in order to escape from flue In order to be safer from flu quit dieting This research of American scientists came in front after experimenting on mice. This research...

Ngày tải lên: 20/02/2014, 04:20

... optimization with , at the cost of devi- ating from the Bayesian framework. Regardless of the approach, the question of accurately estimating a model of translation from a large parallel or com- parable ... sources from existing, mature components within the translation process. This paper presents a method of phrase extraction from alignment data generated by IBM Models. By working d...

Ngày tải lên: 20/02/2014, 16:20

... bilingual corpora collected from the web and tailor made for the seed terms. For each language, we extract from the corpus a set of MWTs pertaining to the seed’s semantic domain, and use a ... translations using a set of terms collected from the web, rather than using empirical evidence from the web as a whole. Our research further differs from Cao and Li’s in that they fo...

Ngày tải lên: 17/03/2014, 22:20