Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx

... A Flexible POS Tagger Using an Automatically Acquired Language Model* Llufs Mhrquez LSI- UPC c/Jordi Girona 1-3 08034 Barcelona. ... hybrid language model consisting of an automatically acquired part and a linguist-written part. 238 The automatically acquired part is divided in two kinds of information: on the one hand, ... constraints and linguisti- cally motivated manually written constraints. The sources and kinds of constraints are unrestricted, and the language model can be easily extended. The structure of the tagger...

Báo cáo khoa học: "A Multi-Neuro Tagger Using Variable Lengths of Contexts" pdf

... words that can be further tagged with all possible POSs using an electronic Thai dictionary, the POS tagging tasks can be re- garded as a kind of POS disambiguation prob- lem using contexts ... Here tile Prob(POSi[x) is the prior probability of POSi that the word x can be and is estimated from tile training data as Prob(PO&[x) - IPOSi,xl Ixl ' (8) where IPOSi,x[ is the ... as follows: 1__ if POSi is a candidate = n,' (9) exi 0, otherwise, where nx is the number of POSs that the word x can be (this number can be simply obtained from an electronic Thai...

Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc

... approaches to language modeling.”Wang et al. (2006) integrated n-gram, structured language model (SLM) (Chelba and Jelinek, 2000)and probabilistic latent semantic analysis (PLSA)(Hofmann, 2001) ... SLM andPLSA models together to build a composite gen-erative language model under the directed MRFparadigm (Wang et al., 2005; Wang et al., 2006),the TAGGER and CONSTRUCTOR in SLM andSEMANTIZER ... Stochastic analysis of structured lan-guage modeling. Mathematical Foundations of Speechand Language Processing, 37-72, Springer-Verlag.D. Jurafsky and J. Martin. 2008. Speech and Language Processing,...

Báo cáo khoa học: "A Tree Sequence Alignment-based Tree-to-Tree Translation Model" potx

... Och and Ney, 2004a) is a simple, but power-ful mechanism to machine translation since it can model local reorderings and translations of multi-word expressions well. However, it cannot handle ... algorithm. It translates each span ite-ratively from small one to large one (lines 1-2). This strategy can guarantee that when translating the current span, all spans smaller than the current ... non-syntactic phrases and discontinuous phrases translations. 3.2 Tree Sequence Translation Model Given the source and target sentences1Jfand1Ie and their parse trees 1()JTf and1()ITe...

Tài liệu Báo cáo khoa học: "A Flexible Pragmatics-driven Language Generator for Animated Agents" doc

... (empty descriptive content) or,for instance, 'the red car'.Let us return to the tree repository and illus-trate how templates and rules can be representeduniformly. The representation ... order:•A DIALOGUE PLANNER, which produces an abstractdescription of the dialogue (the dialogue plan).•A MULTI-MODAL NATURAL LANGUAGE GENERA-TOR which specifies linguistic and non-linguistic ... provide detailed semantics for utteranceswhose content is covered by the domain model(e.g., the car domain) whereas this is not possiblefor utterances which play an important role in theconversation...

Báo cáo khoa học: "A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation" ppt

... Poster and Demonstration Sessions,pages 109–112, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsA Flexible Stand-Off Data Model with Query Language for Multi-Level AnnotationChristoph ... Heidelberg, Germanymueller@eml-research.deAbstractWe present an implemented XML data model and anew, simpliﬁed query language for multi-level an- notated corpora. The new query language involvesautomatic ... relationsonly. Its query language MMAXQL is rathercomplicated and not suitable for naive users. Wepresent an alternative query method consisting ofa simpler and more intuitive query language anda method...

Báo cáo khoa học: "A Flexible Architecture for Reference Resolution" docx

... describes an architecture for performing anaphora resolution in a flexible way. Systems which con- form to these guidelines are well- encapsulated and portable, and can be used to compare anaphora ... pronoun resolution code regardless of the parser front-end and language type under analysis. It can be used, inter alia, to compare anaphora resolution tech- niques for a given application, ... sponsibilities: Proceedings of EACL '99 Layer 1: Supervisor layer controls which Translation and Anaphora resolution modules are active for the current test. Treebank Translator 2: TRAINS93 surrounding...

Báo cáo khoa học: "A Flexible Approach to Natural Language Generation for Disabled Children" pdf

... free order natural language gen-erator i.e. user can give input to the system using any order; the system will not impose any par-ticular order on the user (as imposed by the San-yog Project). ... speech-to-speech translator between English and Mandarin Chinese. The NLG part of this system uses trigram language model for selecting appropriate inflectional form for target language generation. ... Generally an NLG system can be divided into three modules viz. Text Planning, MicroPlanning and Realization. In (Callaway and Lester, 1995), the first two modules are squeezed into a plan-ning...

Báo cáo khoa học: "A FLEXIBLE NATURAL LANGUAGE PARSER BASED ON A TWO-LEVEL REPRESENTATION OF SYNTAX" ppt

... an ATN . ~s extended to handle ill-formed sen tences is the one of word ordering. ATNs are po E erful formal tools able to analyze type-O lan guages; in the theory of formal languages alan ... flexibility has the disadvantage of not gi~ ing any cue for deciding a-priori what is a valid natural change and what is not (it is possible to devise natural changes for all possible kinds of restructuring ... the second clause can be considered an acceptable form of ellipsis and, consequently, the sentence can be interpreted cor rectly. On the othe: hand, it is very unlikely that an extension of...

Báo cáo khoa học: "A Flexible Lexicon Design" potx

... Research and Development, 1986. [Bobrow and Winograd, 1977] D. Bobrow and T. Wino- grad. An overview of KRL, a knowledge representa- tion language. Cognitive Science, 1(1), 1977. [Brachman and ... TRUMP (TRansportable Understanding Mechanism Pack- age) [Jacobs, 1986b], used for language analysis in multiple domains. This paper will describe the phrasal knowledge base of FLUSH and its ... to the branch manager. Processing the above sentence stimulates a steady flow of information between TRUMP'S parser and semantic in- terpreter and the FLUSH lexical access mechanism. The...

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