Báo cáo khoa học: "ixtending the intity qrid with intity" doc

... Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics:shortpapers, pages 125–129, Portland,

Ngày tải lên: 17/03/2014, 00:20

... system. If these match the empirical counts, then the M-step does not change the parameters. But if the supervised system predicts too many JJs, for example, then the M-step will update the parameters ... returns the θ ∈ S which has the small- est discrepancy with p ∗ . the maximizer of E log p θ (x) that has the smallest discrepancy with p ∗ . Since θ ∗ 1 and θ ∗ 2 ha...

Ngày tải lên: 20/02/2014, 09:20

... SYNONYMS then we would expect them to have similar distributions. On the other hand, if two connectives are EXCLUSIVE, then we would expect them to have dissimilar distribu- tions. However if the ... were gathered from the British National Corpus and the world wide web, with discourse connectives identi- fied on the basis of their syntactic contexts (for de- tails, see Hutchinson (...

Ngày tải lên: 20/02/2014, 15:20

... contain the discourse marker they are supposed to. Of the discourse markers used in the experiments, their frequencies in the database ranged from 270 for the instant to 331,701 for and. The mean ... co-occurrences by the strength of their collocation, using the fol- lowing function: This is then used define the weighted version of the Jaccard coefficient, as shown in (8)....

Ngày tải lên: 08/03/2014, 04:22

... meaning, strictly speaking, the object together with some lextcal label. In effect, the choice of preposition depends on the lexical category associated with the object by the noun-phrase used to ... MOBILITY The mobility of the reference object relative to the located object influences the order of the nominals around the preposition: the more mobile object...

Ngày tải lên: 08/03/2014, 18:20

... normalized for the observed fre- quency within the concordance and not within the entire corpus. If we denote the first word associated to sense 1 with w1, the second word associated with sense 1 with ... 1 occur together. The second is the number of concordance lines where the first word associated with sense 1 and the word associated with sense 2 co-occur. The...

Ngày tải lên: 08/03/2014, 21:20

... 'ed'), the machine must discard these endings after which it must repeat the search for the word with the discarded affix. To determine the meaning of a polysemantic word, the words ... translation, which we call " ;the Polysemantic Dictionary". If the spelling of the word in the text coincides exactly with that of a word in the dictionar...

Ngày tải lên: 30/03/2014, 17:20

... between them; the CA expression with the highest degree of communicative dynsmism in the cluster has in its scooe the rest of the focus of a sentence (in the ~rimary case), or the rest of the ... rest of the topic (in the secondary case); the other CA expressions in the cluster have in their scopes the rest of the cluster. 78 If the adverbial expressio...

Ngày tải lên: 01/04/2014, 00:20

... on the target side computed with words and POS tags separately, D e (o) is the target dependency tree of o, the fifth one is the parsing probability of the source side tree T c (o) ∈ F c , the ill(o) ... language model with Kneser-Ney smooth- ing on the first 1/3 of the Xinhua portion of Giga- word corpus. At the decoding step, we again parse the input sentences into for...

Ngày tải lên: 07/03/2014, 22:20

... mitochondrial matrix, the transmembrane helix and the following  20 residues) is crucial to determin- ing the aggregation state of these proteins. The data therefore support the hypothesis that this ... close to the N-terminal trans- membrane helix anchoring the protein to the inner membrane of mitochondria [27]. Therefore, the N-ter- minal segment (containing the residue...

Ngày tải lên: 14/02/2014, 18:20