Báo cáo khoa học: "An Underspecified Segmented Discourse Representation Theory (USDRT)" pptx

... An Underspecified Segmented Discourse Representation Theory (USDRT) Frank Schilder Computer Science Department Hamburg University ... (a) it refers to the party or (b) Peter only disliked the food. Discourse grammars like Segmented Dis- course Representation Theory (SDRT) offer an ex- planation for this phenomenon. SDRT an ... provides a formal theory of discourse...

Ngày tải lên: 31/03/2014, 04:20

... ANAPHORA IN DISCOURSE REPRESENTATION THEORY Michael Hess Department of Computer Sciences. University of Zurich WinterthuPerstp. 190 CH-8057 Zurich, Switzerland ABSTRACT Standard Discourse Representation ... in Discourse Representation Theory Kamp*s DRT and Helm's File Change Seman- tics are two (very similar) attempts ¢o unify the familiarity/novelty theory and...

Ngày tải lên: 22/02/2014, 10:20

... subset of terms, while the rest of the terminology usually remains highly non- standardised. In theory, terms should be mono-referential (one-to-one correspondence between terms and concepts), ... pieces of data into identifiable elements each having a precise meaning. The main advantage of XML representation is that it can represent nested structures, something not easily done in RDBs. Ho...

Ngày tải lên: 08/03/2014, 21:20

Ngày tải lên: 18/03/2014, 02:20

... informed by a corpus study of em- bedded discourse units on two discourse annotated corpora: the RST Discourse Treebank (Carlson et al., 2001) and the Penn Discourse Treebank (PDTB- 8 Elab-add Example Elab-gen-spec Restatement Elab-set-mem Attribution Condition Antithesis Concession Circumstance Purpose NP-modifiers relative ... parentheticals that contain a discourse connec- tive an...

Ngày tải lên: 23/03/2014, 17:20

... has been little study of alternative representation models of extraction patterns for unsupervised acquisition. In the prior work on extraction pattern acquisition, the representation model of the patterns ... research. 2 Subtree model Our research on improved representation models for extraction patterns is motivated by the limitations of the prior extraction pattern representations. I...

Ngày tải lên: 23/03/2014, 19:20

... sys- tem’s representations using a range of visualization tools. You can interactively explore the IS, including the present state of the world, the agreed direction of the ongoing task, and the representation ... approach to (1) would have in- terlocutors coordinating on goals and beliefs about a syntactic representation for the tan solid square; for us, this description and the interloc...

Ngày tải lên: 31/03/2014, 03:20

... AN EXTENDED THEORY OF HEAD-DRIVEN PARSING Mark-Jan Nederhof * University of Nijmegen Department of Computer ... 1]. On the basis of work in [8] for nonde- terministic left-to-right parsing, we trace here a theory of head-driven parsing going from crude top-down and head-corner to more sophisticated

Ngày tải lên: 31/03/2014, 06:20

... ELABO- RATION or NONE-OF-THE-ABOVE, even when the discourse relations are not explicitly signalled by discourse markers. 2.2 Discourse relation definitions The discourse relations we focus on are defined at ... various features for the task of discourse relation classification and we show that some discourse relations can be correctly recognized with accuracies as high as 93%. 2 Dis...

Ngày tải lên: 20/02/2014, 21:20

... Cohen. 1984. A computational theory of the function of clue words in argument understanding. In Proceedings of COLING-8~, pages 251-255. Anna Duszak. 1994. Academic discourse and intellec- tual ... (1997) makes a similar point based on rhetorical relations as defined by Rhetorical Struc- ture Theory (RST, (Mann and Thompson, 1987)). In contrast to this approach, we stress the i...

Ngày tải lên: 22/02/2014, 03:20