Báo cáo khoa học: "A Syntactic and Lexical-Based Discourse Segmenter" pdf

... Conference Short Papers, pages 77–80, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP A Syntactic and Lexical-Based Discourse Segmenter Milan Tofiloski School of Computing Science Simon Fraser ... output of a standard parser. The pur- pose of this paper is to describe our syntactic and lexical-based segmenter (SLSeg), demonstrate its performance against state-of-the-art...

Ngày tải lên: 23/03/2014, 17:20

... hesitations (urn) and speech re- pairs (I mean) and give meta-comments on the ut- terance (right). specify how speech repairs should be handled by the parser. (Hindle, 1983) and (Bear et al., ... the input, and this view is readily imple- mentable. The repair metarule, when given the hypo- thetical start and end of a reparandum (say from a language model such as (Heeman an...

Ngày tải lên: 20/02/2014, 19:20

... machine learning techniques, e.g. SNoW (Li and Roth, 2005), where questions are encoded us- ing various lexical, syntactic and semantic features. The retrieval and answer extraction phases consist ... YourQA (Quarteroni and Manandhar, 2006), our basic Web- based QA system 1 . (c) The answer classifier in- creases the ranking accuracy of our QA system by about 25%. Our results show th...

Ngày tải lên: 20/02/2014, 12:20

... of 2:1 into a training set and a test set. Every document has the full-text and has been entirely word- segmented 7 by hand (which could be regarded as a golden standard of segmentation). All ... reduction (Yang and Peterson, 1997; Rogati and Yang, 2002). Chi- max* CIG (Xue and Sun, 2003a) is reported to be better in Chinese text categorization by a cen- 6 Not completed....

Ngày tải lên: 08/03/2014, 02:21

... and dlv. Job= Job.name and Job.name = "secretary" and Job.class = "executive" W~ IL: RETRIEVE [JOB.EMPLOYEE,JOB.ADDRESS] WHERE (DIV.DNAME - "R&D") AND ... the data base, a semantic /syntactic view of the application, and a mapping from the second to the first. We are entering a new era in data base access. Computers and terminals have com...

Ngày tải lên: 08/03/2014, 18:20

... hybridization of sense strand (5¢-GTTGCTCTGGAAAACTCATTT-3¢) and anti- sense strand (5¢-ATGAGTTTTCCAGAGCAACTT-3¢), and siRNA was synthesized using DNA templates (sense strand, 5¢-AAATGAGTTTTCCAGAGCAACCCTGTCTC-3¢; ... cases of long dsRNA (89%), long dsDNA (84%), and siRNA (89%), and less efficient for siDNA (70%), whereas long scrambled dsDNA and short antisense and sense ssDNAs had...

Ngày tải lên: 16/03/2014, 02:20

... 3y husband engineer ] : age :y : [ painter age:y ] It may be read as saying that x is a woman whose father is an engineer, whose husband is a painter, and whose father and husband are ... A age(V, y) A husband(x, H) A painter(H) A age(H, y) ). The axiom schemes (Axl) and (Ax2) still ad- mit trivial models where all features and sorts are empty. The third and final axio...

Ngày tải lên: 17/03/2014, 09:20

... implemented, refined and revised, and the continuous lines represent components whose design ill being developed within the project. The box labeled syntax stands for syntactic information, ... general Dart of the syntactic box, the part concerned with syntactic structures. The /exicon CUts across three levels: it has a semantic part, a syntactic part (isxis) and an orthog...

Ngày tải lên: 17/03/2014, 19:20

... specifically, in terms of c-command and minimal dominating S and NP domains, control and unbounded de- p endency structures can only be handled b~' ad- itional and fairly complex devices. ... also provides input to a discourse understanding system, LODUS, designed and implemented by A. Bernth, and described in ( Bernth 1988, 1989). LOI)US creates a single discourse...

Ngày tải lên: 17/03/2014, 20:20

... of joint learning on syntactic and semantic parsing, Miller et al. (2000) and Finkel and Manning (2009) showed the effectiveness of joint learning on syntactic parsing and some simple NLP ... considered as a predicate candidate in both training and testing processes. Let the nominal predicate candidate be w 0 , and its left and right neighboring words/POSs be w -1 /p -...

Ngày tải lên: 23/03/2014, 16:20