Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

... 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) the Penn tree and of (d) the parser s output label, ... tagger. The training phase of the method consists in learning which transformations need to be applied to the output of a parser to make it as...

Ngày tải lên: 08/03/2014, 04:22

... This appears to be a general feature of the a- amylase family. Keywords: amylose; maltodextrin; acarbose; barley a- amy- lase; binding site. a- Amylase is a retaining glycoside hydrolase of family ... from Sigma. Maltodextrin of average DP18 (2.9 kDa) was from Hayashibara Biochemical Laboratories (Okayama, Japan). Reduction of the DP18-maltodextrin to the corresponding al...

Ngày tải lên: 08/03/2014, 08:20

... system- atic noise in the training data. The challenge we face is that we only have a small set of seed data and no information about the reliability of the annotations 44 assigned by the human coders. Zhu ... statis- tical machine translation (Haffari and Sarkar, 2009), and has been shown to reduce the amount of anno- tated data needed to achieve a certain classifier per...

Ngày tải lên: 30/03/2014, 21:20

... kseppi@cs.byu.edu, jlcarroll@gmail.com, petermcclanahan@gmail.com Abstract Traditional Active Learning (AL) techniques assume that the annotation of each datum costs the same. This is not the case when anno- tating ... expand the goal of AL to produce the annotated set ˆ A such that the benefit gained is maximized and cost is minimized. In the case of POS tagging, tag acc...

Ngày tải lên: 31/03/2014, 00:20

... COX is the terminal component of the respiratory chain, located in the inner mitochondrial membrane of eukaryotes and in the plasma membrane of many prokaryotes. The catalytic core of the enzyme ... that is crucial to the generation and transduction of a mitochondrial signal that regulates copper efflux from the cell. Neither the players nor the molecular mechan...

Ngày tải lên: 14/02/2014, 18:20

... TCA GGG CAC GAC ACA CAT CCC C; and reverse primer, GAT CGG TAC CTC ATT ACA GAG GAG GGA TAT GGG GAA C. The PCR reaction was done as described above. The amplified PCR product was inserted into the ... oxidase, Japanese patent 61115488. 37 Yamada Y, Tawara Y & Yoshika H (1983) Production of heat-resistant polyphenol oxidase, Japanese patent 60062980. 38 Abdel-Raheem A & Shearer...

Ngày tải lên: 19/02/2014, 06:20

... UDP-glucuronate and UDPGlcNAc, and the assay was initiated by addition of these two nucleotides. Where indicated, the assay was initiated by the addition of the enzyme preparation to an otherwise complete assay mixture. ... Heymann E, Mentlein R, Schmalz R, Schwabe C & Wagenmann F (1979) A method for the estimation of esterase synthesis and degradation and its applicatio...

Ngày tải lên: 19/02/2014, 07:20

... propionate, CoASH and ATP catalysed b y acetyl-CoA synthetase, F acA [4,5], and by an additional acyl-CoA synthetase. The condensation of p ropionyl-CoA with oxaloacetate inside the mitochondria yields ... [46] Fab4-J3 MH2671 cotransformed with pFAB4 and pAN222 (approx. 4–8 copies facB) [46] A6 37 yA2, pabaA1, pdhA1 FGSC, Kansas City, KS, USA A6 34 yA2, pabaA1; pdhB4 FGSC, Kansas City...

Ngày tải lên: 19/02/2014, 16:20

... fraction). BSA (b, 68 kDa), alcohol dehydrogenase (a, 141 kDa) and catalase (250 kDa) were loaded on to a separate gradient as mole- cular mass markers. K. Komaru et al. Novel aggregate formation of an alkaline ... School of Medical and Dental Sciences, Gakkocho-dori, Niigata, Japan 2 Kitasato Junior College of Health and Hygienic Sciences, Yamatomachi, Minami-Uonuma-shi, Niigata, Ja...

Ngày tải lên: 19/02/2014, 17:20

... verbal predicate, the translation of the head word of the argument, as well as the boundary words of the translation of the argument are used as features. 4.3 Training To train the argument reordering ... fea- tures include the verbal predicate, the semantic role of the argument, the head word and the boundary words of the argument. On the target side,...

Ngày tải lên: 19/02/2014, 19:20