Báo cáo khoa học: "Contrasting Opposing Views of News Articles on Contentious Issues" pdf
Báo cáo khoa học: "Contrasting Opposing Views of News Articles on Contentious Issues" pdf
... category of the frame. We demonstrate that the opponent-based frame is clear and effective for contrasting opposing views of contentious issues. For the contention on the referendum, „president office ... based on the opponents of the contention at hand. The news corpus is also different from the de-bate corpus. News articles of a contentious issue are more diverse than debate articles conveying ... Opposing Views of News Articles on Contentious Issues Souneil Park1, KyungSoon Lee2, Junehwa Song1 1Korea Advanced Institute of Science and Technology 2Chonbuk National University...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... numericalnature of the attribute data.Our research is related to a sub-domain of ques-tion answering (Prager, 2006), since one of theapplications of our framework is answering ques-tions on numerical ... of each extracted value. At theend of the value extraction stage, we convert allvalues to a single unit format for comparison.Boundary extraction. The second group,Pboundary, consists of ... answer is the onlypossible one (e.g., the height of a person), whilefor others it is only the center of a distribution(e.g., the weight of a coffee cup). Questionswith no trusted and exact...
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Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf
... problem of segmenting parallelparts of documents.The task of aligning each sentence of an abstractto one or more sentences of the body has beenstudied in the context of summarization (Marcu,1999; ... distributions. Similarly, the query-focusedsummarization (e.g., (Daum´e and Marcu, 2006))is also related but it focuses on sentence extractionrather than on joint segmentation.We are aware of only ... only one previous work on jointsegmentation and alignment of multiple texts (Sunet al., 2007) but their approach is based on similar-ity functions rather than on modeling lexical cohe-sion...
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Tài liệu Báo cáo khoa học: "Multi-Modal Annotation of Quest Games in Second Life" pdf
... current version of the annotated corpus consists of thousands of tagged messages including: 4,294 action-directives, 17,129 assertion-opinions, 4,116 information requests, 471 confirmation requests, ... 3: Second Life overview map 174 Figure 4: 2D representation of Second Life action inside the Mansion/Manor Figure 5: Second Life view of Mansion exterior Avatar location was ... second intervals. This information was later used to render the avatar’s position on our 2D representation of the action (section 4.1). 4 RAT The Relational Annotation Tool (RAT) was built to...
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Tài liệu Báo cáo khoa học: "Portable Translator Capable of Recognizing Characters on Signboard and Menu Captured by Built-in Camera" docx
... Proceedings of the ACL Interactive Poster and Demonstration Sessions,pages 61–64, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsPortable Translator Capable of Recognizing ... small images of signboards can be quickly sent to therecognition and translation server. Sincethe server runs state of the art recogni-tion and translation technology and hugedictionaries, the ... system offersmore accurate character recognition andmachine translation.1 IntroductionOur world contains many signboards whose phrasesprovide useful information. These include destina-tions...
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Tài liệu Báo cáo khoa học: "Robust Temporal Processing of News" pptx
... The print news consisted of 22New York Times (NYT) articles fromJanuary 1998. The broadcast news dataconsisted of 199 transcripts of Voice of America (VOA) broadcasts from January of 1998, ... eventchronologies are also described.IntroductionThe extraction of temporal information from news offers many interesting linguisticchallenges in the coverage andrepresentation of temporal ... on event chronologies isbased on some of the notions developed inthat body of work, we hope to furtherexploit insights from previous work.ConclusionWe have developed a temporal annotationspecification,...
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Báo cáo khoa học: Differential membrane compartmentalization of Ret by PTB-adaptor engagement pdf
... protein content within each fractionwas concentrated by precipitation, loaded on poly-acrylamide gels, and transferred to PVDF membranes.The separation of raft fractions from nonraft fractionswas ... captured at 200· mag-nification. Quantification was done on digital images of 25random cells per condition using tritek comet scoringsoftware bridged to Mac OSX software via a Parallel Win-dows ... Quantifications were done using imagej software(http://rsb.info.nih.gov/ij).Preparation of DRMs and lipid raft fractionationDRM and SUP fractions were prepared by harvesting cellsin 1% Triton X-100...
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Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
... buffered solution of native protein wasunfolded by a 1 : 10 dilution to yield final concentrations of GdmCl near or above the midpoint of the equilibriumunfolding transition (concentrations of GdmCl ... of the polypeptide chain by restricting r otation around theN-Ca bond to a relatively small region of conformationalspace. This factor, coupled with the lack of an amide NHhydrogen bond donor ... atwo-state t ransition with t he observation of a r ange of mid-point denaturant concentrations, [D]50%values, indicatingsignificant context-dependent effects of the mutations on protein stability...
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Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
... utilized as a measure of the rate of oxidation of oxyHb.RESULTSThe effect of pH on the auto-oxidation of cross-linked Hbwas studied. The rate of decrease of the concentration of oxyHb increased ... effect of the LPSs was to cause dissociation of hemoglobin into dimers. The participation of cupric ion inthe oxidation process was demonstrated in most cases. Incontrast, the rate of oxidation of ... pH.The contribution of the polysaccharide component of LPS to its effect on the oxidation of cross-linked Hb wasthen investigated by a comparison of the effects of roughandsmoothLPSsofE. coli,...
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Báo cáo khoa học: "A STRUCTURED REPRESENTATION OF WORD-SENSESIR OR SEMANTIC ANALYSIS" pdf
... correspondence between the words of natural language and conceptual categories (concepts and relations). • provide a lexicon of conceptual relations to express the semanlic formation rules of ... sections discuss the above listed items. Concepts, relations and words. The pr()htem analyzed in this section concerns the translation of a words dictionary into a concept-relation dictionary. ... a graph of ~ r,m q, t~- a.d conceptual re[alions 249 Section 3 states a correspondence between conceptual categories (e.g. concepts and relations) and word-senses. A dictionary of hierarchically...
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