Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt

... the argument. On the target side, the trans- lation of the verbal predicate, the translation of the head word of the argument, as well as the boundary words of the translation of the argument are ... features from both the source and target side. On the source side, the fea- tures include the verbal predicate, the semantic role of the argument, t...

Ngày tải lên: 19/02/2014, 19:20

... 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 ... WMF on the definitions corpus, the similarity of two senses s j and s k can be computed by the inner product of Q ·,j and Q ·,k . 2.3 A Nuanced Sense Similarity: wmfvec We...

Ngày tải lên: 19/02/2014, 19:20

... 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

... 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 ... levels of the noun/verb hierarchy, then subtype := med/event 16. if the NP is a named entity (NE) or starts with the , then subtype := med/general 17. if the NP appears in...

Ngày tải lên: 22/02/2014, 03:20

... dependent ( ), their POS tags; the leftmost dependent of and its POS; the head of ( ), its POS and the label of the dependency ; the closest left and right siblings of (depen- dents of ) and their POS ... 1: Example of (a) the Penn Treebank WSJ annotation, (b) the output of Charniak’s parser, and the results of the conversion to dependency structures of (c)...

Ngày tải lên: 08/03/2014, 04:22

... 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...

Ngày tải lên: 14/02/2014, 18:20

... procedure. The finding that the effect of CoASH depends on the presence of ATP (although not of other NTPs such as GTP and UTP; not shown) suggests that it is indirectly mediated via the formation of ... resulting from acid hydrolysis of UDP- glucuronate, was measured. This value was subtracted from those found in the presence of liver extract. Note that the scale...

Ngày tải lên: 19/02/2014, 07:20

... determined by use of succinyl- CoA as the CoA-donor and a cetate as the acceptor, followed by the transfer from succinyl-CoA to propionate (% 35% of the former activity) and the transfer from propionyl-CoA ... propionyl-CoA in the DmcsA-strain, the activity of methylisocitrate lyase is twice as high than that of the wild-type. The addition of acetate to these m...

Ngày tải lên: 19/02/2014, 16:20

... (e.g., the height of a person), while for others it is only the center of a distribution (e.g., the weight of a coffee cup). Questions with no trusted and exact answers were eliminated. From the ... value for the given object. During the first stage it is possible that we directly extract from the text a set of values for the requested object. The bounds processin...

Ngày tải lên: 20/02/2014, 04:20

... the upper bound length of entities, N is the length of sentence and K is the size of label set. And that of training in first order semi-CRFs is O(K 2 LN). The increase of the cost is used to transfer ... “O”, which indicates a non-named entity. For 98.0% of the named entities in the training data of the shared task in the 2004 JNLPBA, the label of the pre...

Ngày tải lên: 20/02/2014, 12:20