... Boks 1080 Blindern; 0316 Oslo (Norway) ♠ Center for the Study of Language and Information, Stanford, CA 94305 (USA) { jtl@ifi.uio.no| oe@csli.stanford.edu} Abstract The LOGON MT demonstrator assembles independently ... Norwegian Research Council program for building national infrastructure for language technology (Fenstad et al., 2006). It is the goal for the program as well as for...
Ngày tải lên: 20/02/2014, 12:20
... function, defined as R : S × A → , R(s, a) encodes the utility for the agent to perform the action a while in state s. It is therefore a model for the goals or preferences of the agent. A graphical illustration ... proba- bilistic models combined with decision-theoretic planning. Among these, Partially Observable Markov Decision Process (POMDP) models have recently emerged as a unifyi...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "REAPING THE BENEFITS OF INTERACTIVE AND SEMANTICS*" pdf
... syntactically for each phrase; they are not necessarily the same as the 'head' of the phrase. (E.g., N is the required unit for NP, V for VP, and NP for PP.) HSLC makes the parser wait for ... grammar and an empty set as the initial forest of parse trees, For each word, Add a new node T~ to the current forest of trees {Ti} for each category for the word in t...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: "Incremental Parsing Models for Dialog Task Structure" doc
... types of infor- mation provide rich clues for building dialog mod- els (Grosz and Sidner, 1986). Dialog models can be built ofine (for dialog mining and summariza- tion), or online (for dialog ... to improved performance for any method. One utterance of context is best for shift-reduce and start-join; three is best for the connection path method. The shift- reduce method performs...
Ngày tải lên: 22/02/2014, 02:20
Tài liệu Báo cáo khoa học: "A Writing Assistant for CAT and CALL" pdf
... the Association for Computational Linguistics, pages 16–19, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics TransAhead: A Writing Assistant for CAT and CALL ... can bring for MT systems (e.g., Brown and Nirenburg, 1990). More recently, interactive MT (IMT) systems have begun to shift the user’s role from analyses of the source text to the f...
Ngày tải lên: 22/02/2014, 03:20
Tài liệu Báo cáo khoa học: "Bilingual Sense Similarity for Statistical Machine Translation" ppt
... yielded better performance on language pairs such as Chinese- English than the phrase-based method because it permits phrases with gaps; it generalizes the normal phrase-based models in a way ... Gigaword corpus. Both language models are used for both tasks. We carried out experiments for translating Chinese to English. We use the same develop- ment and test sets for the tw...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Statistical phrase-based models for interactive computer-assisted translation" pdf
... Association for Computational Linguistics Statistical phrase-based models for interactive computer-assisted translation Jes ´ us Tom ´ as and Francisco Casacuberta Instituto Tecnol ´ ogico de Inform ´ atica Universidad ... et al., 2003). Phrase-based models have proved to be very ad- equate statistical models for MT (Tom ´ as et al., 2005). In this work, the use of these...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Statistical Machine Translation by Parsing" pptx
... Multitext Grammars and Multitrees The algorithms in this paper can be adapted for any synchronous grammar formalism. The vehicle for the present guided tour shall be multitext grammar (MTG), which is ... attention to MTGs in Generalized Chomsky Normal Form (GCNF) (Melamed et al., 2004). This normal form allows simpler algorithm descriptions than the normal forms used by Wu (1997) and Mela...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Statistical parsing with an automatically-extracted tree adjoining grammar" pdf
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Statistical Decision-Tree Models for Parsing*" ppt
... n- gram models and decision-tree models is to make clear that the power of decision-tree models is not in their expressiveness, but instead in how they can be automatically acquired for very ... the model. No information about the legal tags for a word are extracted from the test corpus. In fact, no information other than the words is used from the test corpus. For the sak...
Ngày tải lên: 20/02/2014, 22:20