Báo cáo khoa học: "HOW TO DETECT GRAMMATICAL ERRORS IN A TEXT WITHOUT PARSING IT" doc

... error-tags for all words. Adding error tags to a large lexicon is a non-trivial research task; and adding error-tags to the analysis stage increases computation, since there are more tags to choose ... assigned a relative likelihood rating, taking into account relevant factors including: i) the degree of similarity to the word actually typed (this measure would be availab...

Ngày tải lên: 24/03/2014, 05:21

... with Reinforcement Learning Reinforcement learning refers to a class of machine learning algorithms in which an agent explores an environment and takes actions based on its current state. In certain states, ... a train- ing system; creating an MDP from these data and the rewards assigned by the training users; off-line policy learning based on this MDP. The Q-function for a certai...

Ngày tải lên: 20/02/2014, 12:20

... glutathione Silvia Tartari 1 , Giuseppina D’Alessandro 1 , Elisabetta Babetto 1, *, Milena Rizzardini 1 , Laura Conforti 2, * and Lavinia Cantoni 1 1 Department of Molecular Biochemistry and Pharmacology, ... conditions and after t-BHQ treatment (Fig. 8A) , indicating that highG9 3A- tTA cells had a lower antioxidant capacity than those expressing a comparable level of wtSOD1. In lowG9...

Ngày tải lên: 29/03/2014, 23:20

... sequence and genome databanks. Interestingly, this domain was found in some closely related bacterial species, but mainly in nonvertebrate animals, and invariably connected via a linker to an animal-type ... the participating Table 1. Amino acid frequencies (%) in a- amylase linkers, in a set of globular proteins, in the Swiss-Prot databank and in intrinsically unstructured...

Ngày tải lên: 14/02/2014, 18:20

Ngày tải lên: 21/02/2014, 20:20

... Chiang. 2005. A hierarchical phrase-based model for statistical machine translation. In Proc. ACL, pages 263–270. Association for Computational Linguistics. David Chiang. 2006. An introduction to ... Stephen A. Della Pietra, Vincent J. Della Pietra, Fredrick Jelinek, John D. Laf- ferty, Robert L. Mercer, and Paul S. Roossin. 1990. A statistical approach to machine translation. Comp...

Ngày tải lên: 17/03/2014, 00:20

... vari- ous parsing strategies in a transparent way. We discuss which features have been incorporated into the parser in order to process speech data, in particular the abi- lity to perform ... makes it into an active parsing agent. Initially, the chart is set up as a set of vertices which mark beginning and end of an utterance and the boundaries bet- ween words. The...

Ngày tải lên: 18/03/2014, 02:20

... graph of a series of texts ated to the window center is re-evaluated as the mean of all the cohesion values in the window. After this smoothing, the derivative of the graph is calculated to ... to locate the maxima and the minima. We consider that a minimum marks a thematic shift. So, a segment is char- acterized by the following sequence: minimum - maximum - minimum....

Ngày tải lên: 31/03/2014, 04:20

... computational linguistics is the inefficiency of parsing natural language. The most popular parsing method for context-free natural lan- guage grammars, is the genera/ context-free parsing method ... pushdown automata (NPDA) may be interpreted as non-terminals of a hi- linear grammar, which we will call the Lang grammar. We adopt restrictions on NPDA's similarly to [2],...

Ngày tải lên: 31/03/2014, 18:20

... How to build a QA system in your back-garden: application for Romanian Constantin Or5san Computational Linguistics Group University of Wolverhampton C.Orasan@w1v.ac.uk Doina Tatar, Gabriela erban, Dana ... se afla Mariana Stanciu in 17 aprilie?  Where was Mariana Stanciu on the 17th April? LOCATION CE BUILDING X? Ce caste] este faimos in Romania? Which castle is famous in Romani...

Ngày tải lên: 31/03/2014, 20:20