Báo cáo khoa học: "A Multi-resolution Framework for Information Extraction from Free Text" pptx
Báo cáo khoa học: "A Multi-resolution Framework for Information Extraction from Free Text" pptx
... 592–599,Prague, Czech Republic, June 2007.c2007 Association for Computational LinguisticsA Multi-resolution Framework for Information Extraction from Free TextMstislav Maslennikov and Tat-Seng Chua Department ... system outperforms the previous approaches by 3%, 7%, 4% on MUC4, MUC6 and ACE RDC domains respec-tively. 1 Introduction Information Extraction (IE) is the task of identify-ing information ... Singapore {maslenni,chuats}@comp.nus.edu.sg Abstract Extraction of relations between entities is an important part of Information Extraction on free text. Previous methods are mostly based on...
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Tài liệu Báo cáo khoa học: "A Pipeline Framework for Dependency Parsing" ppt
... allows that use of future information in ad-dition to past information. The pipeline model nat-urally allows access to all the past information. Algorithm 3 Pseudo code for the look ahead algo-rithm. ... there is no free pair to the left of c.Therefore, during the algorithm, the focus pointwill always remain to the left of all free pairs. So,when we reach the end of the sentence, every free pair ... information aboutrelations a or b participate in. Note that if R or68L is taken, either a or b will become a child wordand be eliminate from further consideration by thealgorithm. Therefore,...
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Tài liệu Báo cáo khoa học: "A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics" pptx
... A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics Radu SORICUT Information Sciences Institute University of Southern California 4676 Admiralty ... nothing from the human evaluation variation. All the results for the values of R2 for the family of metrics AEv(α,N) are reported with α varying from 0 to 1 in 0.1 increments, and N varying from ... evaluation score for coverage was obtained using a coverage score computed as a weighted recall score (see (Lin and Hovy 2003) for more information on the human summary evaluation). From the publicly...
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Tài liệu Báo cáo khoa học: "A Syntactic Framework for Speech Repairs and Other Disruptions" doc
... Dialog From a traditional parsing perspective, a text is a series of sentences to be analyzed. An interpretation for a text would be a se- ries of parse trees and logical forms, one for each ... hypotheses that were extended from the pre- vious change of speaker. Thus, an utterance cannot be formed from only contr-1 and contr-4. This mechanism implements the rules for speaker changes given ... corrected utterance to be formed. In case the source of the reparandum information gave a false alarm, the alternative of not skipping the reparandum is still available. For each utterance in...
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Tài liệu Báo cáo khoa học: "A COMMON FRAMEWORK FOR ANALYSIS AND GENERATION" potx
... complete formal paraphrase of (1) must include at least as much information as we have given above. In particular, the logical structure of our para- phrases contains essential information ... structure. For the rule for S, for instance, we add an ele- ment describing what the SUBJECT and PRED are for. We could say that the SUBJECT is the theme and the PRED is the theme, using terms from ... consid- erable debate about the best way of representing this information. 2 GENERATION Suppose we have the formula given above as a for- mal paraphrase of (1), and we want to generate an English...
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Báo cáo khoa học: "A Common Framework for Syntactic Annotation" pot
... of information: • Category information: labeling ofcomponents based on syntactic category(e.g., noun phrase, prepositional phrase),syntactic role (subject, object), etc.;• Dependency information: ... application-specific format could betranslated directly into the virtual AML, eliminating theneed for the intermediary concrete AML format. However,especially for existing formats, it is typically ... Similarly, information lostin the transduction from phrase structure to adependency-based analysis (as in the exampleabove), which, as Atwell (1996) points out, mayeliminate grammatical information...
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Báo cáo khoa học: "A Computational Framework for Composition in Multiple Linguistic Domains" doc
... languages, affixes are attached to stems to form a word that may cor- respond to an entire phrase in a language like En- glish. For instance, in Turkish, word formation is based on suffixation of ... categorial notation for the ele- ment. phon represents the phonological string. Lex- ical elements may have (a) phonemes, (b) mete- phonemes such as H for high vowel, and D for a dental whose ... A Computational Framework for Composition in Multiple Linguistic Domains Elvan GS~men Computer Engineering Department...
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Báo cáo khoa học: "A Descriptive Framework for Translating Speaker''''s Meaning Towards a Dialogue Translation System between Japanese and English" pot
... Abstract A framework for translating speaker's meaning or intention is proposed based on two notions, Illocutionary Force Types (IFTs) for analysis and Decision Parameters (DPs) for generation. ... for ascertaining illocutionary forces (Wierzbicka 1986). (2-5) t~rokuydsi o o-okuri negae masu ks? registration form OBJ send-POL desire POL QUEST Can you please send me a registration form7 ... stammering, and inversion are not treated either. Our framework for translating speaker's intention is based on two notions, Illoeutionary Force Types (IFTs), i.e. a classification of the...
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Báo cáo khoa học: "A Semantic Framework for Translation Quality Assessment" pptx
... Association for Computational Linguistics:shortpapers, pages 153–158,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsAM-FM: A Semantic Framework for Translation ... introduces AM-FM, a semantic framework for machine translation evalua-tion. Based upon this framework, a new evaluation metric, which is able to operate without the need for reference translations, ... to propose and evaluate AM-FM, a semantic framework for assessing translation quality without the need for reference translations. The proposed framework is theoretically grounded on the...
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Báo cáo khoa học: "A Collaborative Framework for Collecting Thai Unknown Words from the Web" pot
... Proposed Framework The overall framework is shown in Figure 1.Two major components are information agent andunknown-word analyzer. The details of each com-ponent are given as follows.• Information ... a new communicating channel, the tex-tual information has increased tremendously andis also widely accessible. More importantly, theavailable information is varied largely in terms oftopic ... set col-lected from the Web are performed. The experi-ments are designed to test each of the two m ainsteps of the framework. Variation of morphologi-cal analysis are tested for the unknown-word...
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