Báo cáo khoa học: " Automatic Verb Classification Using Distributions of Grammatical Features" ppt

... Proceedings of EACL '99 Automatic Verb Classification Using Distributions of Grammatical Features Suzanne Stevenson Dept of Computer Science and Center for Cognitive ... classify a set of verbs based on distribu- tions of grammatical indicators of diatheses, ex- tracted from a very large corpus. We look at three very interesting classes of verbs: unergat...

Ngày tải lên: 31/03/2014, 21:20

... is the result of using the word pair to distinguish among senses of the same verb. The other (dotted line} is the result of using the verb form itself. The X-axis is the number of classified ... set of clusters which are automatically obtained. B : a set ofclusters which are used in our interpreting telephony system. p • the number of clusters of a set A q : the num...

Ngày tải lên: 20/02/2014, 21:20

... a nominated list of head- lines of a length of 10 words. In the case of a para- graph of a length less than 10, there will be only one nominated headline of the same length of that paragraph. ... the problem of the rich existence of clitics and morphology. 6 Conclusions We have shown the effectiveness of using charac- ter cross-correlation in choosing the best headl...

Ngày tải lên: 20/02/2014, 05:20

... tradition of reciting the pada-p ¯ at . ha (recitation of words) in addition to the recitation of a sam . hit ¯ a (a continuous sandhied text). In the written form, because of the domi- nance of oral ... set of possible splits with weights associ- ated with each of them. We followed two different approaches to segment a Sanskrit text using sandhi 1 rules extracted from a paral...

Ngày tải lên: 07/03/2014, 22:20

... other chains. As a result, the probability of seeing a sequence of chain starts at a story boundary is given by the product of a sequence of Weibull distributions ∏ =       − −       = s k i N i t k i e tk BSP 1 1 )|( λ λλ , ... used to model these distributions. We also assume that the probability of seeing a lexical chain start / end at a particular instance...

Ngày tải lên: 23/03/2014, 17:20

... the probability distributions of true frequency in the progressive over each of the 38 most common verbs in the corpus stative verbs fall in the first population, to the left of the slight discontinuity ... tic cues that reveal the availability of non-stative senses for verbs. This work attempts to determine the difficulty of using the cues to classify verbs: into those de...

Ngày tải lên: 24/03/2014, 05:21

... Malik, Color average of RGB components, standard deviation average of LUV components, standard deviation average of LAB components, standard deviation Texture output of DCT transformation output of Gabor ... frequency of w in the ac- companying document of latent variable s and num s d the number of all tokens in the document. Note that we purposely leave P est unsmoothed, sin...

Ngày tải lên: 31/03/2014, 00:20

... the first line of an article. In this way the heading tokens are represented twice: once in the overall set of uni- grams in the article, and once in the set of heading unigrams. Profanity: true ... amid tight security Delegates from 156 countries began preparatory talks here Saturday ahead of the of cial opening of the UN World Population Conference amid tight security. The basis f...

Ngày tải lên: 20/02/2014, 09:20

... occurrence of some target word w and a list of paraphrase candidates w 1 , , w k such that each of the w i is a paraphrase of w for some sense of w . The task is to decide for each of the paraphrase candidates w i how ... 162 instances for 34 dif- ferent verbs. On average, target verbs have 20.5 substitution candidates; for individual instances of a target verb, an average of...

Ngày tải lên: 07/03/2014, 22:20

... up the parsing of a sentence; since the bi-tag probability of "there" occurring at the be- ginning of a sentence is very high, the de- nominator of the IM would overbalance the numerator. ... tics, though of course only the first was used for measuring accuracy of output parses. Work. Here, the most logical measure for amount of work done is the number of e...

Ngày tải lên: 08/03/2014, 06:20