Báo cáo khoa học: "A View of Parsing" pdf

... concerning human capabilities, errors, or profiles of cognitive load. and then testing these predictions in a careful series of psycholinguisttc experiments. It is often debated, usually by non-linguists, ... from interpretation. The specifications of thc two processes necessarily mention different kinds of operations that are sensitive to different- features of the input and ex...

Ngày tải lên: 24/03/2014, 01:21

... fit in with the intuitions of the grammar-writers. In particular, some of the paths are very long (of length ten or more). Optimal sets of paths for grammars of this complexity could not ... im- pression of the lexical and syntactic ambiguity of the respective grammars 4 The German and Japanese corpora and half of the English corpus consist of transliterations of spo...

Ngày tải lên: 08/03/2014, 06:20

... The principle of bottom-up parsing is to reduce a sequence of phrases whose types match the right- hand side of a grammar rule to a phrase of the type of the left-hand side of the rule. To ... processing of different grammatical formalisms. At the same time it is of course a natural test bed for experiments with various control strategies. Previously a number of compa...

Ngày tải lên: 09/03/2014, 01:20

... Proceedings of ACL- 08: HLT. W. Jiang, L. Huang, Q. Liu, and Y. L ¨ u. 2008. A cas- caded linear model for joint Chinese word segmen- tation and part -of- speech tagging. In Proceedings of ACL-08: ... Freeman, and Y. Weiss. 2001. Generalized belief propagation. In Proc. of NIPS. 480 Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics, pages 470–48...

Ngày tải lên: 23/03/2014, 16:20

... form of ϕ by construction. Proposition 3. Every RMRS ϕ has only a finite number of solved forms, up to renaming of vari- ables. Proof. Up to renaming of variables, there is only a finite number of ... base variables of ϕ. Let s be such a substitution. This fixes the set of EPs of any solved form of ϕ that is based on s uniquely. There is only a finite set of choices for the su...

Ngày tải lên: 31/03/2014, 20:20

... that expression of miR-27 resulted in blockade of expression of PPARc and C ⁄ EBPa, the two master regulators of adipogenesis. Importantly, expression of miR-27 was increased in fat tissue of obese ... role of miR-27 in the regulation of adipogenesis Qun Lin 1 , Zhanguo Gao 2 , Rodolfo M. Alarcon 1 , Jianping Ye 2 and Zhong Yun 1 1 Department of Therapeutic Radiology, Yale U...

Ngày tải lên: 18/02/2014, 08:20

... improve on the previous state -of- the art. The next section provides an overview of rel- evant work in sentiment analysis. In section 3 we provide a brief overview of the original tf.idf weighting ... of Pang and Lee (2008) presents a thorough overview of the research in the field. This section presents the most relevant work. Pang et al. (2002) conducted early polarity classification...

Ngày tải lên: 20/02/2014, 04:20

... em- ploying each of these parsing alternatives? Each of these four questions is addressed in the four subsequent sections of this paper, fol- lowed by a discussion of the implications of our findings ... harmonic mean of precision and recall. Our calculation of recall scores represents the best-possible performance of systems using only these types of parse-tree paths....

Ngày tải lên: 20/02/2014, 12:20

... gcel-pursuin~ planner, end the use of dynamic models of speaker and hearer to shape the text to the task at hand. STATEMENT OF THE PROBLEM The task of KDS is to generate English text ... vlz: ordering among sentences and the scope of each, quality comparisons between alternative 8~regations of sub-sententJal units, the coordination of communication with non-linguistic...

Ngày tải lên: 21/02/2014, 20:20

... f'mite set of symbols, so there is only a finite number of strings of given length L, and it has a finite number of rules, so there is only a finite number of possible parse trees of given depth ... Let C a be the set of pairs [A,B] such that A B by a tree of depth n. Clearly C t is the set of pairs [A,B] such that (A ) B) is a rule of G. Also, Cn+ 1 is the s...

Ngày tải lên: 21/02/2014, 20:20