Báo cáo khoa học: "Organizing English Reading Materials for Vocabulary Learning" pdf

... LAS and UAS for different models. on adding the features (row b) shows that the feed forward inference procedure for ISBNs relies heav- ily on these feature connections to compensate for the lack ... different sub-decisions. For instance, for the action Left-Arc, W RBM consists of RBM weights between the la- tent vector and the sub-decisions: “Left-Arc” and “Label”. Similarly, for...

Ngày tải lên: 20/02/2014, 04:20

... Parsing for Machine Translation Michel Galley Computer Science Department Stanford University Stanford, CA 94305-9020 mgalley@cs.stanford.edu Christopher D. Manning Computer Science Department Stanford ... are sometimes even needed for languages like English, e.g., in the case of the wh-movement shown in Fig. 1. For languages 774 with relatively rigid word order such as English, ther...

Ngày tải lên: 20/02/2014, 07:20

... structured in XML formats, as well as binary formats more adequate to efficient processing; the required format con- verters are included in the platform. The grammar formalism allows for the combination ... cov- erage for French and English, originating from the former LADL 1 , will be distributed with the plat- form under LGPL-LR 2 license. The platform aims to be a generalist base for...

Ngày tải lên: 20/02/2014, 12:20

... Previous Work Techniques for exploiting stochastic context-free grammars for language modeling have been ex- plored for more than a decade. Early approaches included algorithms for efficiently calculating ... large quantity of text data. See (Chen and Goodman, 1998) for an overview of estimation techniques for n-gram models. This paper describes a method for incorporating syntact...

Ngày tải lên: 20/02/2014, 15:20

... a concern only for a chronic therapy, for which short, hairpin RNAs, which are related in structure and function to both siRNAs and microRNAs, are more suitable [21]. For further information about ... the rules for selecting siRNA sequences As the field of RNAi has grown, the rules for selecting candidate siRNA sequences have become more com- plex. The initial selection of agents fo...

Ngày tải lên: 06/03/2014, 01:23

... searches the Web for pages con- taining an input term, for which existing Web search engines can be used, and those with broad coverage are desirable. However, search engines performing query expan- sion ... to select descriptions with greater probability for given domains. The probability for description d given domain c, P (d|c), is commonly transformed as in Equation (1), through u...

Ngày tải lên: 20/02/2014, 18:20

... ambiguous parses, and V is an integer denoting the vote of the rule. For English, the features that we use are: (1) LEX: the lexical form, and (2) TAG: the tag. It is certainly possible to extend ... Rules derived from the training corpus For the statistical constraint rules, we extract tag k-grams from the tagged training corpus for k = 2, and k = 3. For each tag k-gram, we co...

Ngày tải lên: 20/02/2014, 18:20

... analysis of this complex revealed that this interaction requires the formation of a groove on one face of a four-helix bundle formed between RII protomers [7,8]. Biochemi- cal characterization ... several valuable tools for determining the biological significance of these complexes. These include membrane-permeant peptides that bind RII with high affinity and therefore can be used to disrupt...

Ngày tải lên: 06/03/2014, 22:21

... accessible vocabulary and sentence structure. We introduce a new data set that pairs English Wikipedia with Simple English Wikipedia and is orders of magnitude larger than any previously examined for ... simplification corpus by aligning sentences between English Wikipedia and Simple English Wikipedia. We obtained complete copies of English Wikipedia and Simple English Wikipedi...

Ngày tải lên: 07/03/2014, 22:20

... unattractive for two reasons. Firstly, predicting all possible relationships between letters in English and Arabic is difficult. For example, allowances have to be made for un- usual pronunciations in foreign ... transducer using the forward- backward algorithm on the current training set. 3. Calculate the forward score for all word pairs under consideration. 4. If the forward score...

Ngày tải lên: 08/03/2014, 02:21