Tài liệu Báo cáo khoa học: " Semantic Ambiguity" pdf

... [ Mechanical Translation , vol.4, no.3, December 1957; pp. 68-69] Semantic Ambiguity Kenneth E. Harper, University of California, Los Angeles, California The ... page of Russian scientific text 1 revealed the following distribution of words, with respect to semantic clarity or ambiguity: Single Value Idioms Multiple Values Word-for-word Clarified

Ngày tải lên: 19/02/2014, 19:20

... cialists have been working for some time on a "polysemantic dictionary" which is a central part of their MT procedure. 5 A semantic frequency count is a listing of the words of a ... somewhat different count is needed for purposes of MT. The need is for TRANS -SEMANTIC FREQUENCY COUNTS. A trans -semantic frequency count is a listing of the words of the source language,...

Ngày tải lên: 19/02/2014, 19:20

... transducers, producing state-of-the-art semantic parsing re- sults while remaining applicable to any do- main employing probabilistic tree transducers. 1 Introduction Semantic parsing is the task of ... better semantic parses than EM while remaining general to a broad class of transducers appropriate for other domains. In short, our contributions are three-fold: we present a new state-o...

Ngày tải lên: 19/02/2014, 19:20

... 603–608, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue ... First, partial sentence trees are pro- posed to represent a speech recognition out- put sentence. Semantic information and the derivation rules of the partial sentence trees are extracted and use...

Ngày tải lên: 20/02/2014, 05:20

... of the ACL, pages 801–808, Sydney, July 2006. c 2006 Association for Computational Linguistics Semantic Taxonomy Induction from Heterogenous Evidence Rion Snow Computer Science Department Stanford ... underlying many projects in lexical acquisi- tion, information extraction, and the construction of semantic taxonomies. Broad-coverage seman- tic taxonomies such as WordNet (Fellbaum, 1998)...

Ngày tải lên: 20/02/2014, 12:20

... noun, and then attempt to assign one of these semantic relations to each noun-modifier pair. For example, the phrase “flu virus” could be assigned the semantic relation “causal” (the virus causes ... joining terms are good predictors of a semantic relation, and which learning algorithms perform best at the task of mapping from joining terms to semantic relations for modifier-no...

Ngày tải lên: 20/02/2014, 12:20

... Norman (1973), suggest the following. First, it is not enough for answers to questions to be (semantically) true, they have to be (pragmatically) appropriate as well. Second, appropriateness ... are ones which gain a higher ra-~ in the place h/erarchy than would be attributed to them on semantic classificatory grounds alone. As a consequence, these objects are placed in a room which...

Ngày tải lên: 21/02/2014, 20:20

... Generalized Probabilistic Semantic Model (GPSM) is proposed for preference computation. An effective semantic tagging procedure is proposed for tagging semantic features. A semantic score function ... the sentence length. 5. Semantic Score Semantic score evaluation is similar to syntactic score evaluation. From Eqn. (2), we have the following semantic model for semantic...

Ngày tải lên: 20/02/2014, 21:20

... was intended to form a part. Measuring Semantic Distance The starting point for the work described above was the assertion that a thesaurus-type semantic classifica- tion would be required, ... that there is some kind of semantic coherence about continuous discourse (to put the point as vaguely as possible), we can say the following: if discourse has some semantic coherence, i...

Ngày tải lên: 19/02/2014, 19:20

... sufficient to discriminate between forward entailment and semantic equivalence. To cope with these issues, we explore the contribution of syntactic and semantic features as a complement to lexical ones ... entries, our model builds on two additional feature sets, derived from i) semantic phrase tables, and ii) dependency relations. Semantic Phrase Table (SPT) matching repre- sents a no...

Ngày tải lên: 19/02/2014, 19:20