Báo cáo khoa học: "Extraction of Entailed Semantic Relations Through Syntax-based Comma Resolution" potx

... Proceedings of ACL-08: HLT, pages 1030–1038, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Extraction of Entailed Semantic Relations Through Syntax-based Comma Resolution Vivek ... very detailed list of syntactic patterns that correspond to different roles of commas is created. However, they do not study the extraction of entailed r...

Ngày tải lên: 17/03/2014, 02:20

... part -of- speech tag n-gram of the definiens and the part -of- speech tag n- grams of the complete sentence. Because we have seen when developing the sophisticated grammar that the structure of the ... classifier has often been used in text classification tasks (Lewis, 1998; Mitchell, 1997; Fahmi and Bouma, 2006). Because of the relatively small size of our dataset and sparse- ness of...

Ngày tải lên: 08/03/2014, 21:20

... structure of a new node created by substitution inherits the union of the features of the original nodes. The top feature of new node is the union of the top features (f 1 ∪ f) of the two ... Tree- bank A feature structure is a way of representing gram- matical information. Formally feature structure consists of a specification of a set of features, each of which is...

Ngày tải lên: 23/03/2014, 18:20

... Figure 2: Examples of the linking rules Figure 1: The organization of the relations with te- linkage that this organization of the relations are viewed from the perspective of re-linkage. The ... in the next section. 3 Organization of the Coherence Relations Although the semantic relations between the re- linked constituents are diverse, not all relations im- pl...

Ngày tải lên: 08/03/2014, 05:21

... number of synsets, with each synset reflect- ing a different sense of the word. WordNet is organized around a taxonomy of hypernyms (A-KIND -OF rela- tions) and hyponyms (inverses of A-KIND -OF) , ... head of a following " ;of& apos; PP Noun modified by a noun at the head of a following "non- of& quot; PP Noun that is the subject of an action verb Noun th...

Ngày tải lên: 08/03/2014, 07:20

... optimization of the positions of the hydrogen atoms using energy minimi- zation; (c) optimization of the conformation of the side chain using energy minimization; and (d) optimization of the posi- tions of ... visualized in terms of the crystal structure of the GEL–(GlcNAc) 3 complex [14]; however, part of the subsite structure (sites E–G) remains unknown. On the basis of...

Ngày tải lên: 16/03/2014, 06:20

... N (1989) Identification of human porins. I. Purification of a porin from human B-lymphocytes (Porin 31HL) and the topochemical proof of its expression on the plasmalemma of the progenitor cell. ... To speculate, the mechanism behind the increase of blood glucose concentration could potentially involve the flux of calcium ions through the plasma membrane of pan- creatic b-cells. B...

Ngày tải lên: 23/03/2014, 09:21

Ngày tải lên: 31/03/2014, 00:20

... dependency relations and their labels, consisting of 80,878 tokens in CoNLL format. We induced an maximum entropy classifier by using as items all arcs of dependency relations, each of which is ... DEP LABEL part -of- speech / dependency label / lemma of the predicate which has ZERO. D POS / D LEMMA / D DEP LABEL part -of- speech / dependency label / lemma of the dependents of t...

Ngày tải lên: 07/03/2014, 22:20

... each of which is linked to the root node as illustrated in Figure 4. This way of organizing a labeled tree allows the model to learn, for example, the combination of a subtree of T L and some of ... = # of detected antecedents correctly # of anaphoric zero-pronouns , P = # of detected antecedents correctly # of zero-pronouns classified as anaphoric . The curves indicate the u...

Ngày tải lên: 17/03/2014, 04:20