Báo cáo khoa học: "A Uniform Approach to Underspecification and Parallelism" doc

... unification, and present some results about its formal proper- ties and its relation to other formalisms. Section 3 demonstrates the application to scope underspeci- fication, to ellipsis, and to the ... A Uniform Approach to Underspecification and Parallelism Joachim Niehren Programming Systems Lab Universitgt des Saarlandes Saarbrficken, Germany niehren©ps, ....

Ngày tải lên: 31/03/2014, 21:20

... the repository to train a decision list for NE classification. 3. The learned rules are applied to the NE candidates stored in the repository. 4. The proper names tagged in Step 3 and their ... containsDigitAndAlpha, containsDigitAndDash, containsDigitAndSlash, containsDigitAndComma, containsDigitAndPeriod, otherNum, allCaps, capPeriod, initCap, lowerCase, other. 6 Benchmark...

Ngày tải lên: 20/02/2014, 16:20

... first, and will then move to considering other attributes of the courses. It appears that the plan-based framework can be extended to handle many such dialogues, perhaps by using meta-plans to ... would llke to thank Ralph Welschedel for his encouragement and direction in this research and Lance Remsbaw for many help/ul ~Iscusslons and suggestlons. REFERENCES I. Allen,...

Ngày tải lên: 21/02/2014, 20:20

... Systems and Technologies Corporation 10 Moulton St. CambHdge, MA 02138 Abstract In BBN's natural language understanding and generation system (Janus), we have used a hybrid approach to ... sary. All SUPERCs (ancestors) of a concept are com- piled and stored when the taxonomy is loaded. All roles from one concept to another are also pre- compiled and stored, maintai...

Ngày tải lên: 21/02/2014, 20:20

... word token of sample text, (3) the word tag for the word and (~) a field of hypertags and brackets showing the constituency-level status of each word token. Any amendments to the rules and ... occurs in newspapers, books and journals; and they also force issues - such as how to incorporate punctuation into the parsing scheme, how to deal with numbered lists and date...

Ngày tải lên: 22/02/2014, 09:20

... Mn(IV) in MR-1 is thought to be composed of cytochromes and a qui- none, located in both the cytoplasmic membrane (CymA and menaquinone) and the outer membrane (OmcB, and a partial role for OmcA) ... these cytochromes have been proposed to be ter- minal Fe(III) and Mn(IV) reductases, although their role in the reduction of other metals is less well understood. To obtain more i...

Ngày tải lên: 07/03/2014, 09:20

... Buckley. 1997. Automatic text structuring and summarization. In- formation Processing and Management, 33(2):193– 207. C. N. Satoshi, S. Satoshi, M. Murata, K. Uchimoto, M. Utiyama, and H. Isahara. ... weighted average of two “parent” vectors according to (Vignaux and Michalewicz, 1991). Formally, a new vector v will be created from two vectors v 1 and v 2 according to the formul...

Ngày tải lên: 07/03/2014, 22:20

... for the algorithm to parse sen- tences correctly, we will need to define D-rules to allow w 0 to be linked to the real sentence head. 3.3 ES99 (Eisner and Satta, 99) Eisner and Satta (1999) define ... used to decide whether a step linking words a and b (i.e., having a → b as a side condition) is executed or not, and probabilities can be attached to items in order to assi...

Ngày tải lên: 08/03/2014, 01:20

... shows that clusters of vector-space- based patterns can be successfully employed to detect specific IE relationships (companies and their headquarters), and Ravichandran and Hovy’s (2002) algorithm ... in bootstrapping to evaluate the quality of the pat- terns automatically. IE and QA approaches, due to uniqueness assumptions of the real-world rela- tions that these methods searc...

Ngày tải lên: 08/03/2014, 02:21

... the table. Ad hoc heuristic approaches tend to rule, rather than linguistic approaches. On the other hand, in the linguistic approach ad- vocated by Scott (2003) and (Power et al., 2003), tables ... lexical or on- tological model. Just as syntax and morphology and prosody alone already permit much recogni- tion and disambiguation of semantic roles and ar- gument structure to b...

Ngày tải lên: 08/03/2014, 02:21