Báo cáo khoa học: "Non-Verbal Cues for Discourse Structure" docx

... there may be no derivational cues for the lexical semantics of a particular word. This is not the case for other surface cues, e.g., distributional cues exist for every word in a corpus. ... identifiable abundant sur- face cues exist for the needed lexical semantic infor- mation. The next section explores the possibility of using derivational affixes as surface cues...

Ngày tải lên: 17/03/2014, 09:20

... comprise the “right” set of genres for future use of the PTB for discourse- related 676 language technology, just that some sensitivity to genre will lead to better performance. Some simple differences ... background for genre differences related to this annotation. 4 The Penn Discourse TreeBank Genre differences at the level of discourse in the PTB can be seen in the manual annota...

Ngày tải lên: 30/03/2014, 23:20

... S 1 , which contains all of the information that is in the input sentence. The part of the information that is implicit in the sentence (tense, voice, and so forth) is made explicit in S 1 . ... certain German verb form into English, it is necessary to un- derstand the German verb form as part of a complex of features of German structure in- cluding possibly other verb forms within t...

Ngày tải lên: 19/02/2014, 19:20

... combined with lexical cues in a sta- tistical model to predict topic segmentation, a fre- quently studied form of discourse structure. Our method builds on the idea that coherent discourse segments ... extensively studied how discourse cues correlate with lexico-syntactic and prosodic features (Hearst, 1994; Hirschberg and Nakatani, 1998; Passonneau and Litman, 1997); this work info...

Ngày tải lên: 20/02/2014, 09:20

... Researchers in natural language under. standing have recognized the need for such information. In their work on discourse anal- ysis, Grosz and Sidner (1986) argue that it is necessary to ... attentional information to produce coherent text (McKeown, 1985, McCoy, 1985, Paris, 1988b), omitting intentional informa- tion, or conflating intentional and rhetorical information (H...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 18/03/2014, 02:20

... generation of posture shifts. Table 5.1: Discourse functions & non-verbal behavior cues Discourse level info. Functions non-verbal behavior cues Discourse structure new segment Posture_shift ... with Collagen contributing information about current discourse state. 5.3.1 Discourse structure information Any posture shift that occurs between the end of one disco...

Ngày tải lên: 31/03/2014, 04:20

... convention of means and convention of forms for indirect speech acts; the former covers Searle's analysis in terms of felicity conditions and reasons for performing an action, the latter the ... difficulty for the human reader to follow these task shifts, it is difficult to find any surface cues indicating them. The computational mechanisms for han- dling this type of di...

Ngày tải lên: 18/03/2014, 02:20

... signaled by a connective. For French, the ANNODIS project for anno- tation of discourse (Pery-Woodley et al., 2009) will provide an original, discourse- annotated cor- pus. Resources for Czech are also ... 2010). For German, a lexi- con of discourse connectives exists since the 1990s, namely DiMLex for lexicon of discourse markers (Stede and Umbach, 1998). An equivalent, more...

Ngày tải lên: 23/03/2014, 16:20

... recipe rep- resents information about the performance, in the ab- stract, of act-types, an rgraph represents more spe- cialized information by including act-type performance agents and times. ... assumptions made by his formal model, we directly compare our algorithm to his. ACTION P~EPRESENTATION We use the action representation formally defined by Balkanski (1990) for modelling c...

Ngày tải lên: 23/03/2014, 20:20