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 di...

Ngày tải lên: 17/03/2014, 00:20

... numerical nature of the attribute data. Our research is related to a sub-domain of ques- tion answering (Prager, 2006), since one of the applications of our framework is answering ques- tions on numerical ... of each extracted value. At the end of the value extraction stage, we convert all values to a single unit format for comparison. Boundary extraction. The second group, P bo...

Ngày tải lên: 20/02/2014, 04:20

... problem of segmenting parallel parts of documents. The task of aligning each sentence of an abstract to one or more sentences of the body has been studied in the context of summarization (Marcu, 1999; ... distributions. Similarly, the query-focused summarization (e.g., (Daum ´ e and Marcu, 2006)) is also related but it focuses on sentence extraction rather than on joint segmen...

Ngày tải lên: 20/02/2014, 04:20

... 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...

Ngày tải lên: 20/02/2014, 04:20

... Proceedings of the ACL Interactive Poster and Demonstration Sessions, pages 61–64, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Portable Translator Capable of Recognizing ... small images of signboards can be quickly sent to the recognition and translation server. Since the server runs state of the art recogni- tion and translation technology and huge dictio...

Ngày tải lên: 20/02/2014, 15:20

... The print news consisted of 22 New York Times (NYT) articles from January 1998. The broadcast news data consisted of 199 transcripts of Voice of America (VOA) broadcasts from January of 1998, ... event chronologies are also described. Introduction The extraction of temporal information from news offers many interesting linguistic challenges in the coverage and representati...

Ngày tải lên: 20/02/2014, 18:20

... protein content within each fraction was concentrated by precipitation, loaded on poly- acrylamide gels, and transferred to PVDF membranes. The separation of raft fractions from nonraft fractions was ... captured at 200· mag- nification. Quantification was done on digital images of 25 random cells per condition using tritek comet scoring software bridged to Mac OSX software via a Parall...

Ngày tải lên: 07/03/2014, 05:20

... buffered solution of native protein was unfolded by a 1 : 10 dilution to yield final concentrations of GdmCl near or above the midpoint of the equilibrium unfolding transition (concentrations of GdmCl ... of the polypeptide chain by restricting r otation around the N-Ca bond to a relatively small region of conformational space. This factor, coupled with the lack of an amide NH hy...

Ngày tải lên: 07/03/2014, 16:20

... utilized as a measure of the rate of oxidation of oxyHb. RESULTS The effect of pH on the auto-oxidation of cross-linked Hb was 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 in the oxidation process was demonstrated in most cases. In contras...

Ngày tải lên: 08/03/2014, 10:20

... 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 di...

Ngày tải lên: 09/03/2014, 01:20