Tài liệu Báo cáo khoa học: "Kernels on Linguistic Structures for Answer Extraction" doc
... Papers (Companion Volume), pages 113–116, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Kernels on Linguistic Structures for Answer Extraction Alessandro Moschitti ... and semantics. Our experiments on question /answer classification show that the above models highly improve on bag-of-words on a TREC dataset. 1 Introduction Question Answer...
Ngày tải lên: 20/02/2014, 09:20
... variety of structures and functions. However, this variation can sometimes cause problems for pro- duction and handling, for as long as production is con- strained by in vivo expression, improvements ... pro- duced only when template DNA or mRNA is added to the reaction mixture, followed by incubation for Keywords cell-free protein synthesis; chaperone; disulfide bond formation; in vit...
Ngày tải lên: 19/02/2014, 06:20
... evaluation met- ric for paraphrasing. In Proceedings of the 22nd In- ternational Conference on Computational Linguistics (COLING-2008). Chris Callison-Burch. 2008. Syntactic constraints on paraphrases ... judgments. 1 Introduction Machine paraphrasing has many applications for natural language processing tasks, including ma- chine translation (MT), MT evaluation, summary evaluation, q...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Interactive ASR Error Correction for Touchscreen Devices" docx
... the ACL-08: HLT Demo Session (Companion Volume), pages 17–19, Columbus, June 2008. c 2008 Association for Computational Linguistics Interactive ASR Error Correction for Touchscreen Devices David ... feel that it is potentially useful not only for auto- matic speech recognition, but also for machine translation and any other situation in which a lattice representation of a possibly er...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Outilex, a Linguistic Platform for Text Processing" pdf
... based on unification grammars in the decorated WRTN formalism (Blanc and Constant, 2005). This for- malism combines WRTN formalism with func- tional equations on feature structures. Therefore, complex ... Trans- ductions can be put in our RTNs. This can be used, for instance, to insert tags in texts and therefore formalize relations between identified segments. This formalism allows f...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "A UNIFICATION-BASED PARSER FOR RELATIONAL GRAMMAR" doc
... algorithm. Optional Arcs: On encountering an optional arc, the parser considers two paths, skipping the optional arc on one and attempting to complete it on the other. Constraint Arcs These ... completions, according to whether left or right precedence conditions are used. Each completion looks in a state-set to the left of Sc for a state meeting a set of conditions. In the e...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf
... to conformational differences between the two proteins. The relative cross-reactivity of poly- clonal antibodies was used to probe the conforma- tional variations at the tertiary level among ... Overexpression at 37 °C for 3 h led to the formation of light brown inclu- sion bodies. However, induction at 16 °C for 20 h resulted in the expression of 10–20% of each WhiB protein in the solu...
Ngày tải lên: 18/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Exploring Syntactic Structural Features for Sub-Tree Alignment using Bilingual Tree Kernels" docx
... Association for Computational Linguistics, pages 306–315, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Exploring Syntactic Structural Features for Sub-Tree ... ex- pressed as feature functions. The lexical features with directions are defined as conditional feature functions based on the conditional lexical transla- tion probabilities. The pla...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx
... it is designed for efficient support for data sharing and destructive operations on shared heaps by parallel agents. 4 Application and Performance Evaluation This section describes two ... name-concatenator-sub can ask any of the existing CSAs. All CSAs can basi- cally perform concatenation in parallel and in- dependent way. Then, the name-concatenator waits for the name-con...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Panel on Natural Language and Databases" pot
... confines of constructing an interface for ordinary databases. One advantage is that the speed of processing is not of overwhelming importance in this application, since one who requests information ... will be useful to continue with database query while we wait for miracles of technology to fill our demands for ever greater processing speed. A second reason for not yet abandoni...
Ngày tải lên: 21/02/2014, 20:20