Báo cáo khoa học: "a Method for Automatic Evaluation of Mach

Báo cáo khoa học: "a Method for Automatic Evaluation of Machine Translation" pot

... judges which substitutes for them when there is need for quick or frequent evaluations. 1 1 Introduction 1.1 Rationale Human evaluations of machine translation (MT) weigh many aspects of translation, ... USA {papineni,roukos,toddward,weijing}@us.ibm.com Abstract Human evaluations of machine translation are extensive but expensive. Human evaluations can take months to ﬁnish and...

Ngày tải lên : 23/03/2014, 20:20

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Báo cáo khoa học: " A Tool for Error Analysis of Machine Translation Output" doc

... especially in combination with a part -of- speech analysis (Popovi ´ c et al., 2006). Human evaluation is also often quantitative, for instance in the form of estimates of values such as adequacy and ... useful for many other MT researchers and developers. 2 MT Evaluation and Error Analysis Hovy et al. (2002) discussed the complexity of MT evaluation, and stressed the importan...

Ngày tải lên : 07/03/2014, 22:20

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Tài liệu Báo cáo khoa học: "A Method for Measuring Machine Translation Conﬁdence" docx

... of the 49th Annual Meeting of the Association for Computational Linguistics, pages 211–219, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Goodness: A Method ... follow: P = the number of correctly tagged labels the number of tagged labels R = the number of correctly tagged labels the number of reference labels F = 2*P*R P+R (8) 4.2 Con...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

... The results of our evaluation show that the use of our proposed method as a post-processor for speech recognition is likely to make a significant contribution to the performance of speech translation ... value for the frequency of the occurrence, and 10 as the length of a string, therefore obtaining 16655 strings. 3.2 Two Factors for Evaluation We evaluated the fo...

Ngày tải lên : 20/02/2014, 18:20

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Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx

... describes methods for relating (thread- ing) multiple newspaper articles, and for visualizing various characteristics of them by using a directed graph. A set of articles is represented by a set of ... lem of information overloading, but the articles they provide do not have links, or else must be manually linked at a high cost in terms of time and effort. This paper desc...

Ngày tải lên : 08/03/2014, 06:20

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Báo cáo khoa học: "A Method for Word Sense Disambiguation of Unrestricted Text" potx

... senses of one word PROCEDURE: STEP 1. Form a similarity list ]or each sense of one of the words. Pick one of the words, say W2, and using WordNet, form a similarity list for each sense of that ... words. We report an average accuracy of 80% for the first ranked sense, and 91% for the first two ranked senses. Extensions of this method for larger windows of mor...

Ngày tải lên : 08/03/2014, 06:20

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Báo cáo khoa học: "A Method for Effective and Scalable Mining of Named Entity Transliterations from Large Comparable Corpora" doc

... Proceedings of the 12th Conference of the European Chapter of the ACL, pages 799–807, Athens, Greece, 30 March – 3 April 2009. c 2009 Association for Computational Linguistics MINT: A Method for Effective ... ; 1 P S,T   ; 2 for each pair of articles (D S , D T ) in A S,T do 3 for each named entity ε S in D S do 4 Y S   ; // Set of candidates for ε S ....

Ngày tải lên : 24/03/2014, 03:20

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Báo cáo khoa học: "A System for Semantic Analysis of Chemical Compound Names" pdf

... by its set of vertices and its set of edges. Therefore, the domain of a graph consists of a set of possible vertices, in our case for the atoms, and possible edges, in our case for the bonds. ... a crucial role in classifi- cation of chemical compounds. For example, hy- droxy, used as a prefix of a name, specifies the presence of an OH-group (consisting of an oxygen ato...

Ngày tải lên : 08/03/2014, 01:20

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Báo cáo khoa học: "A Framework for Customizable Generation of Hypertext Presentations" pdf

... ferent type of specifications, each of which is optional except for the name of the exemplar: • Name: Specification of the name of the exemplar. • Parameters: Specification of the arguments ... paragraph-break ( ) object-type ( SSOFT ) : refl soft-host ( $SOFT ) : ref2 paragraph-break ( ) soft-usage ( $SOFT ) : ref3 soft-language ( $SOFT ) : ref4 ] Rhet:...

Ngày tải lên : 08/03/2014, 05:21

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Báo cáo khoa học: " a Tool for Teaching by Viewing Computational Linguistics" potx

... role of multimedia in teaching Natural Language Processing (NLP) is demonstrated by constant development of software packages such as GATE (http://gate.ac.uk) and NLTK (http://nltk.sourceforge.net/ index.html). ... back- wards and forwards whenever the user needs it, Representation Average Result Deﬁnition (formula) 3.5 Picture 2.91 Animation 1 3.64 Animation 2 2.09 Animation 3 2.45 Table...

Ngày tải lên : 17/03/2014, 02:20

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