Báo cáo khoa học: "Integrating Graph-Based and Transition-Based Dependency Parsers" docx

... issues we consider here are the integration of the statistical and symbolic components, and the division of labour between se- 1Here and below we base our frequency judgements on semi-automatic ... have main stress on the righthand noun, in contrast to most other compounds (Liber- man and Sproat, 1992). Stress sometimes disam- biguates meaning: e.g., with righthand stress cotto...

Ngày tải lên: 22/02/2014, 03:20

... 234–243. Levy, R. and Andrew, G. (2006). Tregex and Tsur- geon: tools for querying and manipulating tree data structures. In Proceedings of the 2006 con- ference on Language Resources and Evaluation. Levy, ... Hill, R. L. and Murray, W. S. (2000). Commas and spaces: Effects of punctuation on eye movements and sentence parsing. In Kennedy, A., Radach, R., Heller, D., and Pynte,...

Ngày tải lên: 30/03/2014, 21:20

... appli- cation. To detect chain candidates, the text is mor- phologically analysed, and the lemma and POS of each word are obtained. Then, Named Entities are identified and classified in a gazzetteer. ... common nouns and Named Entities can be established via the EWN synset of the trigger words associated to a each entity. Chain candidates are common nouns, Named Entities, definite nou...

Ngày tải lên: 31/03/2014, 20:20

... languages, and yet narrow enough to account for what might be dubbed "cognitive demands" among these, perhaps, the demands of lcarnability and pars,ability. If cognitive demands are ... kiss((SubjeetXObject)), and thus demand that the Subject and Object (now considered to be "features") have some value in the final analysis. The values for Subject and Object...

Ngày tải lên: 08/03/2014, 18:20

... ~(I,E) and e is oefineo with respect to I : c(e.I~ As it stands, the format does not provioe any means for stating a direct relationship between the intervals inside the frame time ~I and e~ ... atempora! proposition on the ot~er hand. (b; the cat sat on t~e mat w~.i. for instance, be analyseo in a basic proposition "the cat sit on the met" and the ~n~ormation convey...

Ngày tải lên: 18/03/2014, 02:20

... has been encoded using priors and initializations (Klein and Manning, 2004; Smith, 2006), specialized models (Klein and Manning, 2004; Seginer, 2007; Bod, 2006), and implicit negative evi- dence ... provided constraints and unparsed sentences, and is used to train a feature-rich discriminative model. Conventional semi-supervised learning requires parsed sentences. Kate and Moone...

Ngày tải lên: 20/02/2014, 07:20

... sibling grandchild tri-siblinggrand-sibling Specifically, Sections 4.1, 4.2, and 4.3 describe parsers that, respectively, factor trees into grand- child parts, grand-sibling parts, and a mixture of grand-sibling and tri-sibling parts. 3 Existing ... head- word and its descendents on one side, and incom- plete spans, which consist of a dependency and the region between the head a...

Ngày tải lên: 07/03/2014, 22:20

... empirically. Sections 5 and 6 discuss related work and conclusions. 2 Fast dependency parsing and wide-coverage HPSG parsing 2.1 Data-driven dependency parsing Because we use dependency parsing as ... dependencies, raising and control. We begin by describing our dependency and HPSG parsing approaches in section 2. In section 3, we present our framework for HPSG parsing with...

Ngày tải lên: 23/03/2014, 18:20

... a recognition pattern on the left-hand side, written as a regular expression, and an output description on the right-hand side. A named label serves as a handle to the rule. Regular expressions ... provides standard operations for constructing and manipulating TFSs; and (iv) an XTDL grammar interpreter. Currently, SProUT offers three online compo- nents: a tokenizer, a gazetteer...

Ngày tải lên: 20/02/2014, 16:20

... Computational Linguistics Integrating Graph-Based and Transition-Based Dependency Parsers Joakim Nivre V ¨ axj ¨ o University Uppsala University Computer Science Linguistics and Philology SE-35195 V ¨ axj ¨ o ... graph in figure 1. This is a common constraint in many dependency parsing theories and their implementations. 2.2 Graph-Based Models Graph-based dependency parsers...

Ngày tải lên: 08/03/2014, 01:20