Báo cáo khoa học: "A Ranking Approach to Stress Prediction f

Báo cáo khoa học: "A Ranking Approach to Stress Prediction for Letter-to-Phoneme Conversion" doc

... vs. be-at-i-fy). 3 Automatic Stress Prediction Our stress assignment system maps a word, w, to a stressed-form of the word, ¯w. We formulate stress assignment as a sequence prediction problem. ... of context-sensitive rules for producing English stress from underlying word forms. Due to its importance in text -to- speech, there is also a long history of computational stress...

Ngày tải lên : 23/03/2014, 16:21

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Báo cáo khoa học: "A Hybrid Approach to Word Segmentation and POS Tagging" doc

... system’s output to the number of words in system’s output), 1 The unknown word rate for word segmentation is not equal to the unknown word rate for POS tagging in general, since the word forms of some ... nodes are used to identify known words, and the character-level nodes are used to identify unknown words, because generally word- level information is precise and appropriate...

Ngày tải lên : 31/03/2014, 01:20

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Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf

... bootstrapping approach to named entity (NE) classification. This approach only requires a few common noun/pronoun seeds that correspond to the concept for the target NE type, e.g. he/she/man/woman for ... method for PER NE, LOC NE, and ORG NE are 5%, 6%, and 34% respectively. The performance for PER and LOC are above 80%, approaching the performance of supervised learn...

Ngày tải lên : 20/02/2014, 16:20

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Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf

... C3200 before moving on to investigate a plan for CS263. Since the teacher of C3200 has nothing to do with the plan for taking C3263, the mechanisms for retaining dialogue context will fail to iden- ... such ques- tions implicitly by proceding to answer the ques- tion or to seek information relevant to formulat- ing an answer. However IS may refuse to accept the ques...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot

... representational capacity to make such definitions, we have chosen as part of our design no_._tt to use it. For to use it, would mean stepping outside of NIKL to specify constants, and therefore, that the ... in formulae that lexical items map to. For in- stance, vessel and ship map to VESSEL. In the ex- ample above regarding pilot, the constants were PER- SON, FLYING-EV...

Ngày tải lên : 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot

... automatic constituent analysis. The detailed distinctions made by the subcategory symbols are devised with the aim of providing helpful information for automatic constituent analysis and, for ... us to derive word tag adjacency statistics for potential word tag disambiguation. But no parsed corpus exists yet for the purposes of derivln~ statistics for disambiguating parsi...

Ngày tải lên : 22/02/2014, 09:20

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Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx

... these cytochromes have been proposed to be ter- minal Fe(III) and Mn(IV) reductases, although their role in the reduction of other metals is less well understood. To obtain more insight into this, we ... reduction curves conforms to the MR-1R curve, allow us to deduce that the electron transport chain does not bifurcate any further, but ends at this point before transferring electrons...

Ngày tải lên : 07/03/2014, 09:20

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Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx

... disadvantage. To choose the best summary, multiple candidates should be generated and evaluated for each document (or document cluster). Following a different approach, Turney (2000) used a GA to learn ... op- eration. 3 http://www.extractor.com/ 928 Today, graph-based text representations are be- coming increasingly popular, due to their abil- ity to enrich the document model wi...

Ngày tải lên : 07/03/2014, 22:20

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Báo cáo khoa học: "A Deductive Approach to Dependency Parsing∗" potx

... which acts as a “dummy head” for the sentence. In order for the algorithm to parse sen- tences correctly, we will need to deﬁne D-rules to allow w 0 to be linked to the real sentence head. 3.3 ... (1999) deﬁne an O(n 3 ) parser for split head automaton grammars that can be used 4 Alternatively, we could consider items of the form [i, i + 1, F, F ] to be hypotheses for this...

Ngày tải lên : 08/03/2014, 01:20

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Báo cáo khoa học: "A Bootstrapping Approach to Unsupervised Detection of Cue Phrase Variants" docx

... Google Scholar to perform better than BNC as source for ﬁnding hypotheses for lexical variants, which may be due to the larger amount of data available to Google Scholar. This seems to outweigh ... concept-A accumulator list which has not been used as an active element before. Repeat steps 1-3 for k iterations Output: top M words of concept-A (verb) accumulator list and top N...

Ngày tải lên : 08/03/2014, 02:21

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