Báo cáo khoa học: "PageRanking WordNet Synsets: An Application to Opinion Mining∗" ppt

... Italy {andrea.esuli,fabrizio.sebastiani}@isti.cnr.it Abstract This paper presents an application of PageR- ank, a random-walk model originally de- vised for ranking Web search results, to ranking WordNet ... likely to be sometimes incorrect, and this of course introduces noise in our method. 3.3 PageRank, (eXtended) WordNet, and ORP flow We now discuss the application of PageRank...

Ngày tải lên: 08/03/2014, 02:21

... passenger too had to have a strategy for when to change topic. The reasons for this setup was to elicit a natural and fairly intense dialogue and to force the participants to frequently change topic and/or ... driver utterances and 4382 passenger utterances are transcribed. An annota- tion scheme was designed to enable analysis of utterances with respect to topic change for ea...

Ngày tải lên: 20/02/2014, 04:20

... She drives too fast. S: [BRENNANE: she] (1 c) Friedman S: [FRIEDMANu: Friedman, BRENNANE: she] races her on weekends. S: [FRIEDMANu: Friedman, BRENNANE: her] (ld) She drives to Laguna Seca. ... Figure 1: S-list Ranking and Familiarity proper names and titles. In texts, brand-new proper names are usually accompanied by a relative clause or an appositive which relates them to th...

Ngày tải lên: 20/02/2014, 18:20

... deciding the F0 contour: the placement of intonational or intermediate phrase boundaries (break index 4 and 3 in ToBI annotation convention (Beckman and Hirschberg, 1994)), the tonal type at these ... tone and phrase accent and 80% accuracy for pitch accent. Our study is unique in its use of features produced by language generation to control intonation. The methodology adopted here...

Ngày tải lên: 08/03/2014, 05:21

... Texas, and Kyoto, Japan, where preliminary versions were presented. Special thanks for valuable comment and suggestions go to Gregor Erbach, Stanley Peters, Jim Talley, and Gertjan van Noord. ... well. 5 5For an introduction to connectionist nets see Rumelhart, Hinton, and McCleUand [1986]. For an overview of different connectionist models see Feldman and Ballard [1982] and Kem...

Ngày tải lên: 08/03/2014, 07:20

... which contain WordNet antonyms. For such a rule to be eliminated the two patterns have to be identical (with respect to edge labels and content words) except from the antonymous words; an example ... DIRT collection and to Grzegorz Chrupała, Alexander Koller, Manfred Pinkal and Stefan Thater for very useful discussions. Geor- giana Dinu and Rui Wang are funded by the IRTG and PIRE...

Ngày tải lên: 08/03/2014, 21:20

... Japanese Morphological Analysis We use the RWCP corpus and some additional spoken language data for the experiments of Japanese morphological analysis. The corpus is randomly separated into training ... analyzer has to segment the sentence into words as well as to decide the POS tag of the words. So in this section, we describe how to apply revision learning to Japanese morpho- logica...

Ngày tải lên: 17/03/2014, 08:20

... 179, 5516–5520. 57 Grosse C, Grass G, Anton A, Franke S, Santos AN, Lawley B, Brown NL & Nies DH (1999) Transcrip- tional organization of the czc heavy-metal homeostasis determinant from Alcaligenes eutrophus. ... of cadmium toxicity [44]. An important detoxification mechanism is the trans- formation of metals into organometallic compounds by methylation, and the synthesis of several o...

Ngày tải lên: 23/03/2014, 06:20

... Introduction An essential part of conversation is to ensure that the other participants share an understanding of what has been said, and what is meant. The proc- ess of ensuring that understanding ... to the literature on discourse phenomena, and of building more advanced con- versational humanoids that can engage in human conversational protocols. In the next section, we discus...

Ngày tải lên: 23/03/2014, 19:20

... scale-dependent. It follows that one cannot guarantee there to be an “ideal” window size within even a single application. Distributional lexical semantics of- ten defers to human association norms for ... though able to de- tect longer-range associations, are not readily able to distinguish them from bigram style co- occurrences, and so some discriminatory power, and sensitivi...

Ngày tải lên: 24/03/2014, 03:20