Báo cáo khoa học: "COPING WITH DYNAMIC SYNTACTIC STRATEGIES: AN EXPERIMENTAL ENVIRONMENT FOR AN EXPERIMENTAL PARSER" pptx

... COPING WITH DYNAMIC SYNTACTIC STRATEGIES: AN EXPERIMENTAL ENVIRONMENT FOR AN EXPERIMENTAL PARSER Oliviero Stock I.P. - Consiglio Nazionale ... developed an environment with a somewhat different purpose. Besides a number of tools for entering data in graphic mode and inspecting resulting structures, it provides a means for experimenting with ... the synta...

Ngày tải lên: 09/03/2014, 01:20

... than one whose expectations are expressed as word order constraints. 3.4. Syntactic and semantic constraint violations Input to a natural language system can violate both syntactic and semantic ... easy for semantic information to be brought to bear are at a considerable advantage. Both bottom-up and top.down recovery strategies are possible for detecting and recovering from m...

Ngày tải lên: 21/02/2014, 20:20

... collection of syntactic words. Words have stored with them their syntactic and semantic information. In the most simple case the lexicon contains an entry for every different word form. For highly ... highly re- dundant and wasting space. On the other hand a large percentage of lexicalized derived words (and compounds) is no longer transparent syntactically and/or semantic...

Ngày tải lên: 01/04/2014, 00:20

... agent position (such as with a variable over the complement verb semantics). And a gram- mar with a rich lexical semantics might for in- stance associate the semantics , with “want” (cf. (McCawley, ... one anchor. In practice this means that the parser can deal neither with a grammar assign- ing trees with multiple anchors to idioms (as is argued for in e.g. (Abeill´e and Schabe...

Ngày tải lên: 20/02/2014, 18:20

... (12) and (13) on one hand, and (14) on the other: (12) Bob met Sue and Mar k in London. (13) I knew the man with the telescope and the woman with the umbrella. (14) Bob met Sue in Paris and ... and Albert. (I0) (a) Max wrote a novel, and Alex a play. *(b) Max wrote a novel, and Alex. (II) (a) Bob saw Bill, and Sue Mary. (b) Bob saw Bill, and Sue. Before trying to draw a rule f...

Ngày tải lên: 08/03/2014, 18:20

... Ex2, 'The man with (AND (telescope) (umbrella with a handle))'; Ex3, '(AND (man with telescope) (woman))' and Exh, '(AND (man with te- lescope) (woman with umbrella))' ... man with the child and the woman kicked the ball. The man with the child and the woman with the umbrella kicked the ball. The man with the child and the woman is kickin...

Ngày tải lên: 01/04/2014, 00:20

... iteratively in a bottom up manner which guar- antees that when translating a source span, any of its sub-spans is already translated. For each source span [j 1 , j 2 ], we perform a three- phase decoding ... for each span. The maximal number of the rules in a source span is no greater than . The maximal number of trans- lation candidates for a source span is no greater than . On t...

Ngày tải lên: 17/03/2014, 01:20

... Florian and Ngai (2001) report an SF of 93.55% and a TA of 88.86% on CTB data. Ng and Low (2004) report an SF of 95.2% and a TA of 91.9% on CTB data. Finally, Zhang and Clark (2008) achieve an ... segmentation and POS tagging, since the cascade of transfor- mational rules learned in a TBL training run can straightforwardly be translated into a cascade of FST rules. 3.2.1 Transformation-...

Ngày tải lên: 17/03/2014, 22:20

... mea- sures based on syntactic and semantic information performs better and can be used to characterize the 9 relation between a question and a sentence (answer) in a more effective way than the traditional ... frequency of the words and does not take into account the sequence, syntactic and semantic information. In this pa- per, we study the impact of syntactic and shal- low semantic in...

Ngày tải lên: 23/03/2014, 17:20

... have communicated, we can analyze how the tutor uses the information provided by DIAG. We developed a coding scheme (Glass et al., 2002) and annotated the data. As the annotation was performed by a single ... EXEMPLARS that transforms them into Deep Syntactic Structures. Then, a sentence realizer, RealPro (Lavoie and Ram- bow, 1997), transforms them into English sentences. Figs. 5 and 6 sho...

Ngày tải lên: 31/03/2014, 03:20