Tài liệu Báo cáo khoa học: "Modeling Wisdom of Crowds Using Latent Mixture of Discriminative Experts" docx

... set of offsets is applied to all tokens in the sequence. In order to represent a properly nor- malized probability model over the set of all finite length sequences, we check that the offsets of ... analysis for 96% of the words on a hand annotated out -of- sample test set. Table 2 gives the total log-probability (using log 2 ) for the split and unsplit datasets using n-gram models...

Ngày tải lên: 20/02/2014, 09:20

... these goals, we propose a variant of the Latent Mixture of Discriminative Experts (Ozkan et al., 2010) which takes full advantage of the wisdom of crowds. Our Wisdom- LMDE model is based on a two ... opinions of multiple an- notators/experts, which is referred to as ”wis- dom of crowds . In this paper, we propose a new approach for modeling wisdom of crowds based...

Ngày tải lên: 20/02/2014, 05:20

... determine the probability of different expansions of the i-th non-terminal. The use of decision trees and a large bracketed corpus may shift some of the burden of identifying the intended ... restricted imple- mentation of this model in which only the path from the current node to the root of the deriva- tion along with the index of a branch (index of the child of...

Ngày tải lên: 20/02/2014, 21:20

... tRNA Arg ICG . Distances between C1¢ of C72 of the 1Æ72 pair in the acceptor stem, C1¢ of G18 forming a hydrogen bond to U55 of the T-loop and C1¢ of C31 or G39 of 31Æ39 of the anticodon stem of tRNA were compared ... guanidium moiety of Arg-AMP can donate a proton from N e H of the cyclic form instead of the 2¢-OH group of tRNA to C@Oof the Ca–(C@O)–O–Pa moiety of A...

Ngày tải lên: 18/02/2014, 11:20

... semantic role of the argument, the head word and the boundary words of the argument. On the target side, the trans- lation of the verbal predicate, the translation of the head word of the argument, ... word of A tgt the translation of A p the translation of A h the leftmost word of the translation of A the rightmost word of the translation of A Table 2: Features adopte...

Ngày tải lên: 19/02/2014, 19:20

... 91.28 4.80% + % of “yeah” 91.33 + % of (laughter) 91.38 + % of short utt. 91.43 + % of auxiliaries 91.48 + % of subord-clauses, “mm” 91.58 + % of Participation (in utt.) 91.63 + % of Passive usage ... focused on using a small number of manually selected features, and on a small number of formal written texts. Another relevant line of work has been on the blog domain, us...

Ngày tải lên: 20/02/2014, 07:20

... input a set of alternative renderings of the same document and ranks them based on their degree of local coher- ence. Examples of such renderings include a set of different sentence orderings of the ... Institute of Technology regina@csail.mit.edu Mirella Lapata School of Informatics University of Edinburgh mlap@inf.ed.ac.uk Abstract This paper considers the problem of aut...

Ngày tải lên: 20/02/2014, 15:20

... microtiter plates in a final volume of 200 lL of complete cell culture medium. After 48 h, the cells were incubated in the absence or presence of 0.5 mm DA. After 24 h of incubation at 37 °C, 5% CO 2 , ... deple- ting of DA in their projection area in the striatum [1,2]. The loss of dopaminergic neurons plays an essen- tial role in causing motor dysfunction, as demonstrated by comp...

Ngày tải lên: 14/02/2014, 21:20

... of C24. Doc. S1b. sbml format of model structure of C24. Doc. S2a. Model structure of Rsch. Doc. S2b. sbml format of model structure of Rsch. Doc. S3. Documentation of the model structure. This ... rate of net starch synthesis (r CO 2 !Starch )was deter- mined by interpolation of measured starch contents (unit: C 6 ) and calculation of the first derivative of this functio...

Ngày tải lên: 14/02/2014, 22:20

... induces a state of ‘leptin resistance’ in obese animals and humans resulting in development of hyperleptinemia. Similarly, hyperleptinemia is a consequence of the development of insulin resistance in ... endoplasmic reticulum stress) of adipose tissue. These findings support the possibility that the alteration of circulating ANGPTL2 levels could serve as a marker of obesity-induc...

Ngày tải lên: 14/02/2014, 22:20