Báo cáo khoa học: "Learning Correlations between Linguistic Indicators and Semantic Constraints: Reuse of Context-Dependent Descriptions of Entities" doc

... Learning Correlations between Linguistic Indicators and Semantic Constraints: Reuse of Context-Dependent Descriptions of Entities Dragomir R. Radev Department of Computer Science ... the auto- matically generated text and the semantics of the description itself. We present our work in the framework of the more general concept of reuse of linguistic...

Ngày tải lên: 17/03/2014, 07:20

... inhibition and reactivation by the con- comitant action of two modifiers I and X. Plots of the reaction rate as a function of the concentration (m M) of two modifiers. The kinetic parameters and coefficients ... sites of action of the enzyme. This event is likely to occur at the interface between the extracellular matrix and enzymes engaged in the turnover of proteoglycan...

Ngày tải lên: 16/02/2014, 14:20

... subst f X→Y counts the number of substitutions where the label of the source side of the sub- stitution site is X and the root label of the source side of the rule is Y. • match e , ¬match e , and subst e X→Y do ... bitexts, and one on two billion words of English. These were smoothed using modified Kneser-Ney (Chen and Goodman, 1998) and stored using randomized data stru...

Ngày tải lên: 07/03/2014, 22:20

... ±1.7 ∗ Table 2: Precision, recall, and F-scores on accent, break and combined prediction by means of CART and MBL, for baselines and for average results over 10 folds of the Iterative Deepening experiment; ... 4: Precision, recall, and F-scores on accent and break prediction for our held-out corpus and two external corpora of news and email texts, using the best settings...

Ngày tải lên: 17/03/2014, 06:20

... alkaline stability of the wild-type Cel7A and mutant protein. Materials and methods Protein production and purification The purification of wild-type Cel7A enzyme and the E217Q and E223S/A224H/L225V/T226A/D262G ... values (Fig. 3B and D), indicative of the release of the substrate. Compari- son of the Cel7A unfolding with and without the substrate either at pH 8.0 (Fig....

Ngày tải lên: 31/03/2014, 07:20

... expres- sion of EGR-1, Snail and SP-1 in HepG2. HepG2 cells were untreated (con) or treated with 50 n M TPA for 0.5, 1, 2, 4 and 8 h (A and C). Real-time RT/PCR (A) and western blot (C) of EGR-1, SP-1 and ... immunopreciptation and western blotting are indicated on the right and left of the gel, respectively. Positions of EGR-1 and nonspecific bands are indicated by an...

Ngày tải lên: 29/03/2014, 08:20

... joint generation of the source and target sentence taking advantage of these phrase-pair span labels. For this work we employ the linguistically mo- tivated labels of (Zollmann and Venugopal, 2006), albeit ... non-terminal set and related unary and binary rules. The result is a gram- mar which can both capture a rich array of trans- lation phenomena based on linguistic and...

Ngày tải lên: 20/02/2014, 04:20

... Horn-clause proofs of the query are con- structed and used to build a Bayes net for answering the query. The probability of a joint assignment of truth values to the final set of ground propositions ... Meeting of the Association for Computational Linguistics, pages 349–358, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Learning to “Re...

Ngày tải lên: 30/03/2014, 17:20

... tetrameric structure of GAPDH is schematically shown on the right. The distances between the N- terminal amino acids of subunits O and P, subunits O and Q and subunits O and R are shown (B–D). FLIM analysis of ... Subcellular localization and enzymatic activities of GAPDH– citrine and PGK–cerulean. (A) Expression of GAPDH–citrine and PGK–cerulean. Localization of e...

Ngày tải lên: 16/02/2014, 09:20

... The Prague Bulletin of Mathe- matical Linguistics. 10 Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 1–10, Jeju, Republic of Korea, 8-14 July 2012. c 2012 ... # of features, and metrics used. Our MT models are trained with standard phrase-based Moses software (Koehn and others, 2007), with IBM M4 alignments, 4gram SRILM, lexical o...

Ngày tải lên: 19/02/2014, 19:20