Báo cáo khoa học: "Co-dispersion: A Windowless Approach to Lexical Association" ppt

... disciplines as multi-scalar analysis, of which fractal analysis is a variant. Although a certain amount has been written about the fractal or hierarchical nature of language, approaches to co-occurrence ... Hardcastle (2005) and Washtell (2007) apply this same concept to measuring word pair associations, the former via a somewhat ad-hoc approach, the latter through an extension of Clark-Evans ... European Chapter of the ACL, pages 861–869,Athens, Greece, 30 March – 3 April 2009.c2009 Association for Computational LinguisticsCo-dispersion: A Windowless Approach to Lexical Association...

Báo cáo khoa học: "An Information-State Approach to Collaborative Reference" pptx

... identifying a tan solid square.We achieve this interaction using the information-state approach to dialogue system design (Larssonand Traum, 2000). This approach describes dialogueas a coordinated ... using virtual objects in a graph-ical display as candidate targets and distractors, andusing text as its input and output. Our system usesthe same task knowledge and the same grammarwhichever ... Proceedings of the ACL Interactive Poster and Demonstration Sessions,pages 1–4, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsAn Information-State Approach to Collaborative ReferenceDavid...

Tài liệu Báo cáo khoa học: "An All-Subtrees Approach to Unsupervised Parsing" pdf

... find a localmaximum nearest to DOP1's estimator. But this isof course a criticism against any iterative ML approach: it is not guaranteed that the globalmaximum is found (cf. Manning and ... formula, it is useful to consider thestate space of all possible derivations of a tree.The derivations of a parse tree T can beviewed as a state trellis, where each state contains a partially ... realize that there is animplicit assumption in DOP that all possiblederivations of a parse tree contribute equally to thetotal probability of the parse tree. This is equivalent to saying that...

Tài liệu Báo cáo khoa học: "ASSIGNING A SEMANTIC SCOPE TO OPERATORS" ppt

... existential quantifier in (20) con- tains a parameter ~. Parameters are used in SEL to trans- late anaphoric expressions of English. A parameter behaves semantically as an open variable, a value ... hotondo-no gakusei-ga hanasu every language-ace most-gen student-nora speak d. Subete-no gengo-wa hotondo-no gakusei-ga hanasu every language-TOP most-gen student-nora speak Several proposals ... Construction Algorithm Because the DRS construction rules depend on syntactic pat- terns, the role of structural factors in disambiguatiou can be taken into account and a lot of data about disambiguation...

Báo cáo khoa học: "Transonics: A Practical Speech-to-Speech Translator for English-Farsi Medical Dialogues" docx

... (Srini-vasamurthy & Narayanan 2003), as well as use of a small existing Farsi speech corpus (FARSDAT),and our own team-internally generated acousticdata. Language modeling data was also obtainedfrom ... both a Classifier and a stochastic translation engine, both 1 Standardized Patients are typically actors who have beentrained by doctors or nurses to portray symptoms of particularillnesses ... frequent ungrammatical orawkward translations (i.e. despite what we mightcall non-catastrophic errors).4 Testing and EvaluationIn addition to our own laboratory tests, the sys-tem was evaluated...

Báo cáo khoa học: "An HMM-Based Approach to Automatic Phrasing for Mandarin Textto-Speech Synthesis" doc

... approach HMM-Path to HMM-Path-I. Alternatively, to investigate acceptance, we also calculate the matching score between the approaches and any expert (We assume the prediction is acceptable ... lijh888@sjtu.edu.cn Abstract Automatic phrasing is essential to Mandarin text- to- speech synthesis. We select word format as target linguistic feature and propose an HMM-based approach to this issue. ... experimental results also demonstrate that this approach has advantages over those part-of-speech-based ones. 1 Introduction Owing to the limitation of vital capacity and contextual information,...

Báo cáo khoa học: "An Expert Lexicon Approach to Identifying English Phrasal Verbs" pot

... together. LingGO-ERG is based on Head-driven Phrase Structure Grammar (HPSG), a unification-based grammar formalism. HPSG provides a mono-stratal lexicalist framework that facilitates handling ... macro call): abide: @V_P_by(abide, by, abide_by, V 6A, APPROVING_AGREEING) accede: @V_P _to( accede, to, accede _to, V 6A, APPROVING_AGREEING) add: @V_P(add, up, add_up, V 2A, MATH_REASONING); ... phenomena that can not be covered by non -lexical approaches. Unlike the extreme lexicalized word expert system in [Small and Rieger 1982] and similar to the IDAREX local grammar formalism [Breidt...

Báo cáo khoa học: "An Entity-Level Approach to Information Extraction" pot

... BoundariesWe ﬁrst consider the simpliﬁed task where rolemention boundaries are given. We map each la-beled token span in training and test data to a parsetree node that shares the same head. ... key abstractions of our model.Mentions: A mention is an observed textualreference to a latent real-world entity. Mentionsare associated with nodes in a parse tree and aretypically realized as ... ACL 2010 Conference Short Papers, pages 291–295,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsAn Entity-Level Approach to Information ExtractionAria HaghighiUC...

Báo cáo khoa học: "RESOLVING A PRAGMATIC PREPOSITIONAL PHRASE ATTACHMENT AMBIGUITY" pptx

... RESOLVING A PRAGMATIC PREPOSITIONAL PHRASE ATTACHMENT AMBIGUITY Christine H. Nal~tani Department of Computer and Information Science, University of Pennsylvania, Philadelphia, PA 19104 emaih nakatani@linc.cis.upenn.edu ... cannot be computed a priori, so pragmatic PP-attachment ambiguities are among those that defy structural and lexical rules for disambiguation. Another criticism aimed at discourse-level approaches ... Warren sang in the park can be paraphrased as either Where Warren sang was in the park or What Warren did in the park was sing. Kuno argues that the former interpretation involves a place-identifying...

Báo cáo khoa học: "An Object-Oriented Approach to the Design of Dialogue Management Functionality" doc

... data that are encapsulated in the current handling instance. Again, in an actual real-world system these data might be contained in the database to which the instance has, from the overall ... to the most relevant subclass for a more detailed analysis specific to that subclass. Any available attributes of the travel enquiry - day, time, etc. - are also forwarded to the specialized ... a 'request template' for a particular transaction. It is essentially this last approach that the current prototype has adopted, and to this extent it resembles the SpeechMania system...

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