Báo cáo khoa học: "Web Text Corpus for Natural Language Processing" pdf

... Web Text Corpus for Natural Language Processing Vinci Liu and James R. Curran School of Information Technologies University of Sydney NSW 2006, ... of text cleaning transforms the HTML text into a form useable by most NLP systems – tokenised words, one sentence per line. Text filtering removes un- wanted text from the corpus, such as non-English sentences ... boundary on web...

Ngày tải lên: 17/03/2014, 22:20

... used for TEXT i. 2. 3. 4. identification -requests for definitions attributive -requests for available information constituency -requests for definitions -requests for available information ... database system. Implementation of the TEXT system for natural language generation used a portion of the Office of Naval Research (ONR) database containing informatio...

Ngày tải lên: 17/03/2014, 19:21

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 01:20

... Semantic Information Preprocessing for Natural Language Interfaces to Databases Milan Mosny Simon Fraser University Burnaby, ... LDT was introduced for a sys- tem, where input is a logical formula, whose predi- cates approximately correspond to the content words of the input utterance in natural language (lexical predicates). ... predicates). Output is a logical formula, c...

Ngày tải lên: 08/03/2014, 07:20

... A Test Environment for Natural Language Understanding Systems Li Li, Deborah A. Dahl, Lewis M. Norton, Marcia C. Linebarger, Dongdong Chen Unisys Corporation 2476 Swedesford Road Malvern, ... Dong.Chen}@unisys.com Abstract The Natural Language Understanding Engine Test Environment (ETE) is a GUI software tool that aids in the development and maintenance of large, modular,...

Ngày tải lên: 17/03/2014, 07:20

... interesting. Language provides a critical test for the hypothesis that physical symbol systems are adequate to perform all human cognitive functions. As yet, no adequate system for natural language ... system for natural language processing has approached human levels of performance. Of the various problems that natural language processing has re- vealed, polysemy is p...

Ngày tải lên: 20/02/2014, 18:20

... terms. For example, " ;natural& quot; is deleted from a query already containing " ;natural language& quot; because " ;natural& quot; occurs in many unrelated contexts: " ;natural ... the head. 7 For example, the phrase fast algorithm for parsing context-free languages yields the following pairs: algorithm+fast, algorithm+parse, parse +language, language+ conte...

Ngày tải lên: 20/02/2014, 21:20

... devel- oper provides the domain information (ontology of the knowledge-base and linguistic information for supported languages), plus configuration and localisation information for any menu- and tool- bars ... list of options for filling the slot, also presented in natural language. When an option is selected, the system creates a filler of the specified type, and regenerates the fee...

Ngày tải lên: 17/03/2014, 22:20

... n-grams of the form cha, hca, and hac. Aggregating over all h and a (of a given POS pair), we determine which context words c are most frequent in each position. For example, for h = raising ... web n-grams of the form raising c from and see that one of the most frequent values of c on the web turns out to be the word it. Once we have collected context words (for each position p in {BEFO...

Ngày tải lên: 20/02/2014, 04:20