Báo cáo khoa học: "Parsing and Generation as Datalog Queries" doc

... → (e→t)→(e→t)→t, N → e→t}). A rule that has A on the left-hand side and B 1 , ,B n as right-hand side nonterminals has its left-hand side annotated with a well-formed λ-term M that has type σ(A) under the type ... Meeting of the Association of Computational Linguistics, pages 176–183, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics Parsing and Gen...

Ngày tải lên: 23/03/2014, 18:20

... WSJ as training data and section 23 as test data (Collins, 1999). For spoken language, we designated section 2 and 3 of Switchboard as train- ing data and files of sw4004 to sw4135 of section 4 as ... the internal structure of dif- ferent types of clause, as shown in Table 1. • Passive Structures: As noted above, Roland and Jurafsky (Roland and Juraf- sky, 1998) have noti...

Ngày tải lên: 08/03/2014, 02:21

... guarantee easy parsability, as enforced by the bounded context eortstraJllt, are at least as strong as those required for easy learnability. This means that if we have a language and associated ... Marcus parser defines a class of languages (and associated grammars) that are easily pa~able; Degree 2 theory, a class of languages (and asstx:iated grammars) that is easily learnab...

Ngày tải lên: 08/03/2014, 18:20

... al., 2008; Rieser and Lemon, 2008a) and “conversation as action under uncertainty” (Paek and Horvitz, 2000). In NLG we have similar trade-offs and unpredictability as in DM, and in some systems ... 16:105–133. Amanda Stent, Marilyn Walker, Steve Whittaker, and Preetam Maloor. 2002. User-tailored generation for spoken dialogue: an experiment. In In Proc. of IC- SLP. Amanda St...

Ngày tải lên: 08/03/2014, 21:20

... WSJ as training data and section 23 as test data (Collins, 1999). For spoken language, we designated section 2 and 3 of Switchboard as train- ing data and files of sw4004 to sw4135 of section 4 as ... the internal structure of dif- ferent types of clause, as shown in Table 1. • Passive Structures: As noted above, Roland and Jurafsky (Roland and Juraf- sky, 1998) have noti...

Ngày tải lên: 23/03/2014, 18:20

... we now assign scores as follows: (38) a. An elementary tree has score I b. If a left subtree has score z and a right subtree has score y, the binary-branching tree formed from them has score ... tree structure as follows: (28) a. An elementary tree has score 1 b. If a left subtree has score z and a right subtree has score y, the binary-branching tree formed from them has scor...

Ngày tải lên: 24/03/2014, 05:21

... less and as much as, used together with an adjective, adverb or determiner, we also include such words as same, before and after, used in appropriate ways. We also try to give a usable classification ... than Mary. 2) Few people run as fast as John. 3) John bought more books than Mary. 4) John was happier in New York than in London. 5) John has more books than Mary has n...

Ngày tải lên: 31/03/2014, 18:20

... ease, and would accordingly have a high 'entropy'. Tables 2 and 3 show the top and bottom of the list of all words occurring in two or more diseases sorted by this entropy measure. ... words and medical terms. We measured word frequency by "disease occur- rence", (the number of disease definitions in which a given word occurs one or more times). By this meas...

Ngày tải lên: 21/02/2014, 20:20

... antiparallel b-strands is abutted by three a-helices (a1, a2, and a¢). The b-sheet in type I KH domains consists of three b-strands in the order b1, b¢ and b2. The b1-strand and b2-strand are parallel to ... up and across from the GXXG loop, as in type I KH domains. The 5¢-end of the RNA (bases A42 through A45) is buried in and across the groove between the a1-helix and a2- heli...

Ngày tải lên: 07/03/2014, 05:20

... USA FirstName.LastName@Thomson.com Abstract We present a fast query-based multi-document summarizer called FastSum based solely on word-frequency features of clusters, docu- ments and topics. Summary ... 205–208, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics FastSum: Fast and accurate query-based multi-document summarization Frank Schilder and Ravikum...

Ngày tải lên: 17/03/2014, 02:20