Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf

... compiled list of lexico-syntactic rules for identifying their scopes. For the performance of the rule based system on identifying speculation scopes, they report 61.13 and 79.89 accuracy for BioScope full ... heuristics based on syntactic information taken from dependency structures. 7 Discussion We presented a method for automatic extraction of lexico-syntactic rules...

Ngày tải lên: 20/02/2014, 04:20

... roles of ANGPTL2 and ANGPTL6 ⁄ AGF in obesity and related metabolic diseases, and discuss the possibility that both could func- tion as molecular targets for the prevention and treatment of obesity ... focus on the roles of ANGPTL2 and ANGPTL6 ⁄ AGF in obes- ity and related metabolic diseases, and discuss whether these ANGPTLs could be targets for the prevention and...

Ngày tải lên: 14/02/2014, 22:20

... ( www.quiz-zone.co.uk) and hand- translations as the training data to obtain a of sur- face patterns. For all but 17 source terms, we are able to find at least 3 instances of co-occurring of source term and translation. ... Bush”). A number of systems aim to translate words and phrases out of the sentence context. For example, Knight and Graehl (1998) describe an...

Ngày tải lên: 20/02/2014, 15:20

... asymmetric stretching of CH 3 ,and the band at 2 873 cm )1 to its symmetric mode. T he bands at 2926 and 2853 cm )1 can be a ssigned to an asymmetric and symmetric stretching mode of CH 2 , r espectively ... at the same density of cells and then harvested in the same phase of culture growth (exponential) for IR measurement. For h arvesting, cells were centrifuged 3 min at...

Ngày tải lên: 21/02/2014, 03:20

... term of the right hand side, represents a part of P(~M) that is independent of Mand can be given by a general statistical language model. P'(WIM), the second term of the right hand side, ... widespread adoption of a statistical Figure 1 shows a mechanism of state -of- the-art speech recognizers [2]. Common features of these systems are the use of cepstral parameters...

Ngày tải lên: 20/02/2014, 18:20

... Event Extraction with Complex Event Classification Using Rich Features. Journal of Bioin- formatics and Computational Biology, 8 (1). Hoifung Poon and Lucy Vanderwende. 2010. Joint Infer- ence for ... approach for the joint extraction of event structures: we converted the representation of events and their arguments to dependency trees with arcs between event anchors and...

Ngày tải lên: 20/02/2014, 04:20

... observation of a document and the step of generat- ing a title from the estimated information source, but it was for English documents. 1.1 Headline Length One of the tasks of the Document Understanding ... start and end. The resulting is a nominated list of head- lines of a length of 10 words. In the case of a para- graph of a length less than 10, there will be on...

Ngày tải lên: 20/02/2014, 05:20

... nor CO performs well on its own, a combination of them proves to be the most in- formative feature for this task. Other ways of mixing syntactic and lexical information, such as DR, and ACO, work ... chunker for feature extraction and the Support Vector Machine for classification. 439 ternational sources of English newswire. 4.2 Feature Extraction We evaluate six differen...

Ngày tải lên: 20/02/2014, 09:20

... selection of natural questions. The articles varied in topic, degree of formality and the amount of details; from ”Horror film” and ”Christ- mas worldwide” to ”G-Man (Half-Life)” and ”His- tory of London”. ... the answers and offer bonuses for peo- ple providing good ones. However, both sites suffer from excess of information. FAQ-pages tend to also answer questions which a...

Ngày tải lên: 20/02/2014, 09:20

... features of original morphemes and fea- tures of similar morphemes. The experiments of extracting Japanese NEs from IREX corpus and NHK corpus show the effectiveness of the proposed method. 2 Extraction ... Extraction of Japanese Named Entity 2.1 Task of the IREX Workshop The task of NE extraction of the IREX workshop (Sekine and Eriguchi, 2000) is to recognize eig...

Ngày tải lên: 20/02/2014, 09:20