Báo cáo khoa học: "Semantic Types of Some Generic Relation Arguments: Detection and Evaluation" pptx

... Proceedings of ACL-08: HLT, Short Papers (Companion Volume), pages 185–188, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Semantic Types of Some Generic Relation Arguments: Detection ... Arguments: Detection and Evaluation Sophia Katrenko Institute of Informatics University of Amsterdam the Netherlands katrenko@science.uva.nl Piete...

Ngày tải lên: 08/03/2014, 01:20

... leaving a dataset of 597 examples. The data is labeled with two different sets of semantic relations: one set of 30 relations with fairly specific meanings, and another set of 5 rela- tions ... set of 5 relations. One reason for this is that dividing a set of 600 in- stances into 30 classes results in a fairly sparse and uneven dataset. Table 1 is a list of the relatio...

Ngày tải lên: 20/02/2014, 12:20

... recogniser and does not per- form deeper parsing. Hence there is no analysis of the text above the level of the term, with the exception of acronym matching, which is dealt with below, and some treatment ... 2006) and the Royal Society of Chemistry (RSC) use SciXML (Rupp et al., 2006) and RSC XML respectively. For the overall Sciborg workflow, standoff annotation is used to s...

Ngày tải lên: 31/03/2014, 01:20

... homologs of OsRPA70a and OsRPA70b (AtRPA70a and AtRPA70b) A. thaliana was used for genetic analysis of the functions of OsRPA70a and OsRPA70b because it has closely rela- ted homologs (AtRPA70a and ... wild-type plants, the growth of atrpa70b and AtRPA70b RNAi mutant seedlings was more inhibited by 10 000 and 20 000 JÆm )2 of UV-B (Fig. 2A,C), and was completely stoppe...

Ngày tải lên: 07/03/2014, 21:20

... U is a subset of X, and I is a subset of {1, 2 …n} (where n is the number of words in the query). This ac- tive arc tries to find a match to the right-hand side of r (i.e. X) and suggests to ... address the design and implementation of a parser for this kind of grammar. Section 5 gives an example of such a grammar designed for the purpose of automatic tagging of...

Ngày tải lên: 08/03/2014, 00:20

... example, coach is a coach of some sport; virus is a virus causing some dis- ease. Unlike the case of verbs, no semantic- 481 Table 1: Semantic relations in N1 no N2 Relation Noun Phrase N1 ... semantic-role relation is a relation that N1 fills in an semantic role of N2. When N2 is an action noun, an object-action relation is also regarded as a semantic-role re...

Ngày tải lên: 08/03/2014, 06:20

... prescriptiee they act over and give shape to long ranges of text and some are restr/ct/ee they act over short ranges of text, usually as a selection from some number of alternatives. Prescriptive ... construction and placement of parts in the paragraph and the sentence; that is, they make some commitment to the final form of the text (such as, for example, the incl...

Ngày tải lên: 08/03/2014, 18:20

... i s and i t are the i th token of S and T respec- tively and I is the total number of tokens in both S and T. k j S and k j T represent the sequence of tokens ( ) 1 ,,, jj k s ss + K and ... T, given the language of origin (L) and gender (G) labels. L and G denote the sets of languages and genders respectively. )|,( SGLP is the probability of the la...

Ngày tải lên: 17/03/2014, 04:20

... conditions of (2) are: (a) somebody eats something; (b) cows are the ones who eat; and (c) meat is what is eaten. In order for (2) to be true, (a–c) have to be true. And the falsity of any of them ... representation of the affirmative counterpart after applying the pseudo -relation NOT over the fo- cus of the negation. This fact justifies and motivates the detection of the...

Ngày tải lên: 30/03/2014, 21:20

... classify 65.76% of adjectives, 71.39% of nouns and 52.84% of verbs. Future work will explore the use of the contextual information of the unknown words and the contex- tual information of the lexicons ... of morpho- syntactic relation. The advantage of the classifier is to filter out examples in different relations and to find out the most similar example in morphe...

Ngày tải lên: 31/03/2014, 03:20