Báo cáo khoa học: "A Probabilistic Context-free Grammar for Disambiguation in Morphological Parsing" pdf

... context-free grammar and produces as output a chart like that below, indicating the starting point and ending point of each phrase in the input string. lnput~ Sentenc(l: 0 They t are 2 flying 3 ... of/d/before/y /in didyou (5b) Reduction of unstressed/u/to schwa in) ,~u (5c) Flapping of intervocalic /t/ in hit. it (5d) Reduction of schwa and devoicing of/u /in to (5e) Re...

Ngày tải lên: 21/02/2014, 20:20

... database. In Proceedings Budalex, 1988. 192 A Probabilistic Context-free Grammar for Disambiguation in Morphological Parsing Jos~e S. Heemskerk* Institute of Language Technology and Artificial Intelligence ... 1992] P. Resnik. Probabilistic tree- adjoining grammar as a framework for statistical natural language processing. In Proceedings In- ternational Confer...

Ngày tải lên: 18/03/2014, 02:20

... likelihoods of generating three aspects of the structure, according to the three models (BGM, BEM, WFM) specified in equations (2-4) and explained in the main text. 3 A probabilistic Model for TDS This ... re-ranking model performs rather well for a limited number of candidate structures, and out- performs Charniak’s model when k = 5. In this case we observe a small boost in perf...

Ngày tải lên: 20/02/2014, 04:20

... and infer- ence → reasoning we can deduce the rule infer → reasoning (were inference is the intermediate term as t  in Figure 1). Multiple chains may connect t to h (as for t j and h i in Figure ... limited in their abil- ity to wisely integrate indications for entailment, probabilistic methods have the advantage of be- ing extendable and enabling the utilization of well- founded...

Ngày tải lên: 30/03/2014, 21:20

... a growing research interest in opinion retrieval as on-line users’ opinions are becom- ing more and more popular in business, social networks, etc. Practically speaking, the goal of opinion ... (i.e. opinion) of a sentence. Word pairs can maintain intra-sentence contextual information to express the potential relevant opinions. In addi- tion, inter-sentence contextual information...

Ngày tải lên: 20/02/2014, 04:20

... after insulin binding to its cell surface receptors is essential for insulin-stimulated GLUT4 translocation [7,8]. AS160, a substrate of Akt, which mediates insulin effects on the machinery of ... adipocytes were incubated with 100 nm insulin and observed under TIRFM for 30 min to monitor the insulin-stimulated GLUT4-EGFP translocation to the PM. Insulin caused GLUT4 to move from intracel...

Ngày tải lên: 16/03/2014, 06:20

... synchronous tree-adjoining grammars for machine translation: The argument from bilingual dictionaries. In Proc. Workshop on Syntax and Structure in Statistical Translation, pages 88–95. Association for Compu- tational ... tree-adjoining grammar XTT are a simple, natural model for tree trans- formations, however they are not suitably ex- pressive for all applications in machine...

Ngày tải lên: 17/03/2014, 00:20

... 20 cor- pora for a variety of tasks, involving texts in seven different languages and including examples from corpora such as those introduced for the CoNLL shared tasks on language-independent ... definable using a simple point-and-click interface (Figure 4). Additionally, search results can optionally be displayed using keyword -in- context concordancing and sorted for browsing usin...

Ngày tải lên: 17/03/2014, 22:20

... Files. In the third stage in the training procedure, we build up in- verted files for the lemmas in C for quick access in Stage 4. For each word lemma we store surface words, POS tags, pointers ... 300 {u901571,chen.meihua,koromiko1104,Jason.jschang}@gmail.com {u901571,chen.meihua,koromiko1104,Jason.jschang}@gmail.com Abstract We introduce a new method for learning to de...

Ngày tải lên: 20/02/2014, 05:20

... clause-level syntactic information captured in R1 combines two statements: one characterizing gave as taking an initial 1, initial 2 and initial 3 (Ditransltive); and one character- izing the concomitant ... however, involves an opera- tor, &, unique to SFG. Formulas involving ~ are called e~tension formulas and they have a more complicated semantics. For example, Dative has t...

Ngày tải lên: 20/02/2014, 21:20