Báo cáo khoa học: "A Graphical Environment for Graph-Based NLP" pdf

... a graphical environment for graph-based NLP developed at the Uni- versity of Michigan. LexNet includes LexRank (for text summarization), bi- ased LexRank (for passage retrieval), and TUMBL (for ... Sessions, pages 45–48, Sydney, July 2006. c 2006 Association for Computational Linguistics LexNet: A Graphical Environment for Graph-Based NLP Dragomir R. Radev , G ¨ unes¸ Er...

Ngày tải lên: 31/03/2014, 01:20

... into discussion of the under- lying complexity, for which we unfortunately do not have space here, we give an exter- nal form of a lexical entry for some of the senses of the German verb traeumen. ... subscripts. Three other special symbols are used: + stands for the unifica- tion operator * stands for top, the underdefined element. # stands for bottom, the overdefine...

Ngày tải lên: 22/02/2014, 10:20

... the Association for Computational Linguistics, pages 139–144, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Graphical Interface for MT Evaluation ... review the type of information used by each family of measures according to their classifi- cation, and how this information can be used for MT error analysis purposes. Lexical information....

Ngày tải lên: 16/03/2014, 20:20

... corresponding unique database IDs. Orth Form (short for: orthographic form) represents the correct spelling of a word accord- ing to the rules of the spelling reform Neue Deutsche Rechtschreibung ... their orthographical forms. Figure 2 shows a list of lexical units to which a detailed filter has been applied: verbs have been chosen (see the chosen tab) whose orthographical forms start...

Ngày tải lên: 17/03/2014, 00:20

... the system's performance on that application. The Parseval effort (Black (1991)) attempted to compare parsing performance across systems using the Treebank as a basis for comparison. Although ... A Test Environment for Natural Language Understanding Systems Li Li, Deborah A. Dahl, Lewis M. Norton, Marcia C. Linebarger, Dongdong Chen Unisys Corporation 2476 Swedesford Road...

Ngày tải lên: 17/03/2014, 07:20

... a considerable engineer- ing effort, yet there is very limited avail- ability of off-the shelf tools for researchers whose interests are not in coreference, or for researchers who want to concentrate ... standoff format of the MMAX2 annotation tool (M ¨ uller and Strube, 2006) with MiniDiscourse, a library that efficiently imple- ments a subset of MMAX2’s functions. Using a generic format...

Ngày tải lên: 20/02/2014, 09:20

... satisfiability problem for CNF formulas of propositional logic can be reduced to the consistency (or satisfia- bility) problem for formulas in FML. Thus, the consistency problem for formulas in FML ... Greek alpha- bet axe used to stand for arbitrary formulas in FML. The formulas NIL and TOP axe intended to convey gno information z and ~inconsistent in- formation s respect...

Ngày tải lên: 21/02/2014, 20:20

... trans- formational theory. However, no complete set of base structure forms has as yet been specified by transforma- tional linguists, nor have they as yet settled on an appro- priate depth for ... conjunction, etc. The normal form for a noun sense of a word is marked by the syntactic feature, Sing(ular); for a verb sense it is marked Pl(ural), Pr(esent). A root-form procedure is...

Ngày tải lên: 23/03/2014, 13:20

... rections for the ill-formed element in each sen- tence, found by searching for matching queries in its metaplan context model. 6. EXTENSIONS TO THE MODEL AND AREAS FOR FURTHER WORK This effort ... that directly represent requests for information, modeling slot data queries requires metaplans that modify the information to be returned from such a query in form or amount. Ther...

Ngày tải lên: 24/03/2014, 05:21

... incu- bated for 4 days with each of the peptides (10 lm), and cells were fixed and used for immunocytochemical analyses. Immunocytochemistry Neurons were fixed in 4% paraformaldehyde for 20 min at ... to transformed Ca 2+ -competent E. coli cells (ER2566) by heat shock. The transformed cells were spread on LB agar plates containing ampicillin (50 mgÆL )1 ), single colonies were picked fo...

Ngày tải lên: 18/02/2014, 13:20