Tài liệu Báo cáo khoa học: "Learning the Fine-Grained Information Status of Discourse Entities" pptx

... words. Therefore, missing words can be used to prune the hypotheses that are also highly related to the missing words. Consider the hypotheses of latent vectors in ta- ble 1 for bank#n#1. Assume there ... structure. For example, the jcn similarity measure (Jiang and Conrath, 1997) computes the sense pair similarity score based on the information content of three senses: the...

Ngày tải lên: 19/02/2014, 19:20

... verb, then subtype := med/situation 15. if the head of the NP and one of the preceding verbs in the same sentence share the same WordNet hypernym which is not in synsets that appear one of the ... approximations of the definitions of the corresponding subtypes, the med rules are more complicated than their old counterparts, in part because of their reliance on th...

Ngày tải lên: 22/02/2014, 03:20

... state. On the other hand, analysis of the scan rate effect on the transitions of TetR in the presence of tetracycline shows that thermal unfolding of the protein can be described by the two-state ... to observe the thermal denaturation of TetR in the absence and pres- ence of tetracycline. The DSC results show that, in the absence of tetracycline, the therma...

Ngày tải lên: 20/02/2014, 02:21

... translations, then their tendency to ZThe co-occurrence frequency of a word type pair is simply the number of times the pair co-occurs in the corpus. However, n(u) = ~-~v n(u.v), which is not the ... in one half of the bitext co-occur with a particular word to- ken v in the other half of the bitext, the word that is most likely to be v's translation is the...

Ngày tải lên: 22/02/2014, 03:20

... compute the frequency of all the candidates identified in all snippets, and output the one with the highest frequency. 4 Experiments and Evaluation We extracted the Wikipedia titles of English ... feature. In the final stage of preparing training data, we add the distance, i.e. number of words, between a Chinese token feature and the English term in question, a...

Ngày tải lên: 19/02/2014, 19:20

... trans- lation. In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th In- ternational Joint Conference on Natural Language Processing of the AFNLP, pages 181–189, ... labeling. In Proceedings of the Joint Conference of the 47th An- nual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing...

Ngày tải lên: 20/02/2014, 04:20

... after each round of the mining process. The second layer consists of the extractor, the filter, the classifiers and the readability evaluator, which are applied sequentially. The extractor scans the raw ... layers. The first layer consists of the crawler and the raw web page storage. The crawler periodically downloads two kinds of web pages, which are put into th...

Ngày tải lên: 20/02/2014, 05:20

... paper, we analyze the following three model families: In the HMM, the input x is a sequence of words and the output y is the corresponding sequence of part -of- speech tags. In the PCFG, the input x ... that the first iteration of EM reinforces the systematic mis- takes of the supervised initializer. In the first E-step, the posterior counts that are computed sum...

Ngày tải lên: 20/02/2014, 09:20

... function of the CXXXC motif of human Sco proteins could therefore be impli- cated not only in the maturation of the Cu A site of Cox2 but also in the maintenance of cellular copper homeostasis. The ... Blackburn NJ (2011) The essential role of the Cu(II) state of Sco in the maturation of the Cu(A) center of cytochrome oxi- dase: evidence from H135Met and H1...

Ngày tải lên: 14/02/2014, 18:20

... view of the high OHB polymerase activity in the periplasm [44], we explored the possibility of cOHB-modification(s) of the hydrophilic C-terminal domain. In addition, we exam- ined the effect of the ... modifica- tion(s) of OmpA occur in the periplasm. The effect of cOHB-modification of the C-terminal domain in the periplasm on the transition to the large-po...

Ngày tải lên: 18/02/2014, 04:20