Báo cáo khoa học: "Two diverse systems built using generic components for spoken dialogue (Recent Progress on TRIPS)" potx

... Demonstration Sessions,pages 85–88, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsTwo diverse systems built using generic components for spoken dialogue (Recent Progress ... instruction).85In the remainder of the paper, we'll first discussthe methods we've developed for building dialogue systems using generic components. We'll then de-scribe two systems ... IntroductionBuilding a robust spoken dialogue system for a newtask currently requires considerable effort, includ-ing extensive data collection, grammar develop-ment, and building a dialogue...

Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx

... method. In Section 6 we report on experimental results using this framework for ex-ploring Information Presentation policies. In Sec-tion 7 we conclude and discuss future directions.6832 NLG ... use in Information Presentation.We derived a data-driven model predictingusers’ judgements to different information presen-tation actions (reward function), via a regressionanalysis on MATCH ... Communication Disorder,36(3):189–208.Vera Demberg and Johanna D. Moore. 2006. Infor-mation presentation in spoken dialogue systems. InProceedings of EACL.James Henderson, Oliver Lemon, and...

Tài liệu Báo cáo khoa học: "Towards History-based Grammars: Using Richer Models for Probabilistic Parsing*" docx

... order for these predictions is pos- sible, we only experimented with this one. Parameter Estimation We only have built a decision tree to the rule probability component (3) of the model. For ... model using decision trees. The history-based grammar model provides a mechanism for taking advantage of contextual information from anywhere in the discourse history. Using decision tree ... mnemonic production, the HBG model assigns a probability to a rule template. Because of this the HBG formulation allows one to handle any grammar formalism that has a derivation process. For...

Báo cáo khoa học: "A Machine Learning Approach to Pronoun Resolution in Spoken Dialogue" docx

... sin-gletons among the personal and demonstrative pro-nouns (223 for it, 60 for they and 82 for that). Thesepronouns are either expletive or vague, and causethe most trouble for a pronoun resolution ... decision tree based approachto pronoun resolution in spoken dialogue. Our system deals with pronouns with NP-and non-NP-antecedents. We present a setof features designed for pronoun resolu-tion ... ante tﬁdf is based on the same as-sumptions as the former. The information content ofa non-NP-markable is calculated as follows, based on a set of 553 Switchboard dialogues: For eachword in...

Báo cáo khoa học: "Multi-Class Composite N-gram Language Model for Spoken Language Processing Using Multiple Word Clusters" pptx

... Extraction of WordClusters3.1 Word Clustering for Multi-Class2-grams For word clustering in class N-grams, POS in-formation is sometimes used. Though POS in-formation can be used for words ... classiﬁcation for N-grams. The POS in-formation does not accurately represent the sta-tistical word connectivity characteristics. Betterword-clusteringistobe considered based on wordconnectivityby ... this case, information about the differ-ence with the followingword connectivitywill belost. On the other hand, a different class assign-ment for both words will cause the informationabout the...

Báo cáo khoa học: "LIMITS OF A SENTENCE BASED PROCEDURAL APPROACH FOR ASPECT CHOICE IN GERMAN-RUSSIAN MT" potx

... exists, has no explicit formal expression. Therefore, aspect information required for translation into Russian has to be extracted from different levels of text representation. This is necessary ... algorithm for active voice - 271 - checked in combination with the operations of passive to active transformation (if necessary) or structural transfer for certain modal constructions. THE ... fig.l). 5. Aktionsart Type and Additional Conditions In the case of the remaining tense forms (not listed in 4.), choice of aspect depends on the verbal semantics. There are distinctions between...

Tài liệu Báo cáo khoa học: Two novel variants of human medium chain acyl-CoA dehydrogenase (MCAD) K364R, a folding mutation, and R256T, a catalytic-site mutation resulting in a well-folded but totally inactive protein pptx

... upregulation of bothMCAD and chaperonin. It is clear, however, that,under these more stressful (though physiological) con-ditions of temperature, even the wild-type enzymedepends upon chaperonin for ... Mrvalues(46 590 for wild type, and 46 630 for K364R, the slightvariation due to the mutation) to deﬁne the concentrationof active sites. Michaelis–Menten plots were used only todisplay the ... Puriﬁ-cation and characterization of short-chain, medium-chain, and long-chain acyl-CoA dehydrogenases fromrat liver mitochondria: isolation of the holo- andapoenzymes and conversion of the...

Tài liệu Báo cáo khoa học: "TWO KINDS OF METONYMY" pdf

... metonymic reading, as well as criteria for choosing one type of metonymic reading over another. 1 INTRODUCTION The phenomenon of semantic coercion, or "metonymy", is quite a common ... Finally, section 5 compares our work to previous work on metonymy. 2 METONYMY AND LOGICAL FORM In this section we sharpen and formalize our notion of referential and predicative metonymy by giving ... coercion relations on it: R~ - the coercion relation of N's external binding R~ - the coercion relations of N's internal bindings As a technical convenience, IDENTITY relations in...

Tài liệu Báo cáo khoa học: "Two-Level, Many-Paths Generation" docx

... is compatible with the semantic concept being lexicalized. This type of collocational knowledge, along with additional collocational information based on long- and variable-distance dependencies, ... (Robin, 1995) shows that the forms wonflost three straight X, won~lost ~hree consecutive X, and won~lost three straight are regularly used, but the form *won~lost three consecutive is not. To achieve ... near synonyms (e.g., finger vs. ?digil). 1See also (Kukich, 1988) for a discussion of fluency problems in NLG systems. 252 • The generation lexicon does not contain much collocational knowledge...

Tài liệu Báo cáo khoa học: "Two Constraints on Speech Act Ambiguity" potx

... is a precondition for stating it, and this logical connection enables identification of the real question. But Gordon and Lakoff write off this one, because their sincerity conditions are ... models, finding non-conventional interpretations and motivating many conventional ones. We propose a limited version of plan reasoning, based on an original claim about conversational implicatare, ... conventional interpretations, these interpretations are filtered by the plan reasoner. Plan reasoning processes unconventional forms in the same spirit as earlier plan-~ models, finding non-conventional...

Xem thêm