Báo cáo khoa học: "Unsupervised Detection of Downward-Entailing Operators By Maximizing Classification Certainty" docx

Báo cáo khoa học: "Unsupervised Detection of Downward-Entailing Operators By Maximizing Classification Certainty" docx

Báo cáo khoa học: "Unsupervised Detection of Downward-Entailing Operators By Maximizing Classification Certainty" docx

... Linguistics Unsupervised Detection of Downward-Entailing Operators By Maximizing Classification Certainty Jackie CK Cheung and Gerald Penn Department of Computer Science University of Toronto Toronto, ... list of NPIs as a seed set. 1. Begin with a small set of seed NPIs 2. Iterate: (a) Use the current list of NPIs to learn a list of DEOs (b) Use the current list of...
Ngày tải lên : 31/03/2014, 20:20
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Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf

Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf

... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435, Sydney, July 2006. c 2006 ... Computational Linguistics 428 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 1 2 3 4 5 6 7 8 entropy offset 429 430 431 432 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.55 0.6 0.65 0.7 0.75
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ ppt

Tài liệu Báo cáo khoa học: PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ ppt

... comparison. Effect of geographical variation in dengue virus on the performance of the primer cocktail Each of the four serotypes of dengue virus can be classi- fied into several genotypes, defined as a group of ... detected by the primer cocktail (using MegaBLAST [22]), specifically by the primer pair 1G5P30 with perfect primer match. The genotype classification of each strain...
Ngày tải lên : 14/02/2014, 19:20
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Tài liệu Báo cáo khoa học: "Automatic Detection of Nonreferential It in Spoken Multi-Party Dialog" doc

Tài liệu Báo cáo khoa học: "Automatic Detection of Nonreferential It in Spoken Multi-Party Dialog" doc

... re- call of 55.1%, a precision of 71.9% and a resulting F-measure of 62.4% for the detection of the class nonreferential. The overall classification accuracy was 75.1%. The advantage of using ... also report results of an annota- tion study dealing with the classification of it by naive subjects. 1 Introduction This paper describes an implemented system for the detection...
Ngày tải lên : 22/02/2014, 02:20
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Báo cáo khoa học: "Unsupervised Discovery of Rhyme Schemes" pdf

Báo cáo khoa học: "Unsupervised Discovery of Rhyme Schemes" pdf

... + I i,r  j<i:r i =r j θ x i ,x j /  w θ w,x i (2) 3 While the number of rhyme schemes of length n is tech- nically the number of partitions of an n- element set (the Bell number), only a subset of these are typically used. 78 P ... English data is an edited ver- sion of the public-domain portion of the corpus used by Sonderegger (2011), and consists of just under 12000...
Ngày tải lên : 07/03/2014, 22:20
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Báo cáo khoa học: "Unsupervised Learning of Acoustic Sub-word Units" pot

Báo cáo khoa học: "Unsupervised Learning of Acoustic Sub-word Units" pot

... im- provement in the efficacy of the SSS algorithm as described in Section 2. It is based on observing that the improvement in the goodness of fit by up to two consecutive splits of any of the current HMM states ... ways of splitting the N original states than SSS does. E.g. going up from N = 6 to N +∆ = 9 HMM states could be achieved by a 4-way split of a single state, a 3-way...
Ngày tải lên : 08/03/2014, 01:20
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Báo cáo khoa học: "Unsupervised Learning of Arabic Stemming using a Parallel Corpus" pot

Báo cáo khoa học: "Unsupervised Learning of Arabic Stemming using a Parallel Corpus" pot

... an improvement of 22-38% in average pre- cision over unstemmed text, and 96% of the performance of the proprietary stem- mer above. 1 Introduction Stemming is the process of normalizing word vari- ations by ... approach (denoted by UNSUP in the rest of the paper) is evaluated in section 3.1 by compar- ing it to a proprietary Arabic stemmer (denoted by GOLD). The latter is a...
Ngày tải lên : 08/03/2014, 04:22
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Báo cáo khoa học: "Automatic Detection of Grammar Elements that Decrease Readability" pdf

Báo cáo khoa học: "Automatic Detection of Grammar Elements that Decrease Readability" pdf

... Automatic Detection of Grammar Elements that Decrease Readability Masatoshi Tsuchiya and Satoshi Sato Department of Intelligence Science and Technology, Graduate School of Informatics, ... from the implementation of the detector. If the check list depends on detector’s implementa- tion, the change of implementation requires change of the check list. Each item of the check list...
Ngày tải lên : 08/03/2014, 04:22
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Báo cáo khoa học: Selective detection of superoxide anion radicals generated from macrophages by using a novel fluorescent probe pdf

Báo cáo khoa học: Selective detection of superoxide anion radicals generated from macrophages by using a novel fluorescent probe pdf

... DBZTC 2-chloro-1-formyl-3-hydroxymethylenecyclohexene [21] A solution of 40.0 mL of dimethylformamide in 40.0 mL of methylene chloride was chilled in an ice bath. A solution of 37.0 mL of phosphorus oxychloride in 35.0 mL of methy- lene chloride ... O 2 – Æ. Effect of SOD on fluorescence intensity of the reaction of DBZTC with superoxide In order to further confirm that the ch...
Ngày tải lên : 16/03/2014, 11:20
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Báo cáo khoa học: "Unsupervised Decomposition of a Document into Authorial Components" pdf

Báo cáo khoa học: "Unsupervised Decomposition of a Document into Authorial Components" pdf

... many con- clusions reached by Bible scholars over centuries of research. One of the key ele- ments of our method is exploitation of dif- ferences in synonym choice by different authors. 1 Introduction ... One of the advantages of using biblical litera- ture is the availability of a great deal of manual annotation. In particular, we are able to identify synsets by e...
Ngày tải lên : 17/03/2014, 00:20
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