linear block codes for error correction
Báo cáo khoa học: "A Morphographemic Model for Error Correction Nonconcatenative Strings" pot
... technique for computer de- tection and correction of spelling errors. Comm. of the Assoc. for Computing Machinery, 7(3):171- 6. 29 The error rules capture the correspondence be- tween the error ... on the left of LEx. In our morphographemic model, we add a similar formalism for expressing error rules (3). (3) ERROR FORMALISM ErrSurf =~ Surf { PLC- PRC } where PLC = partition left ... spelling errors in scientific and scholarly text. Journal of the American Society .for Information Science, 34(1):51-8. Pulman, S. and Hepple, M. (1993). A feature-based formalism for two-level...
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Linear Minimum Mean-Square-Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems
... of cooperative protocols: amplify-and-forward (AF), decode-and-forward (DF) and compress-and-forward (CF). For AFstrategy, the relay only amplifies and forwards the received signal from the sourceto ... terms of transceiver design minimizing MSE, for dual-hop AF MIMO relaysystems with single relay, the optimal closed-form solution for joint optimal for- warding and equalizer matrices assuming ... designed. Both uplink and downlinkscenarios are considered. Linear Minimum Mean-Square -Error Transceiver Design for Amplify-and-ForwardMultiple Antenna Relaying SystemsbyChengwen XingB.Eng.,...
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Tài liệu Báo cáo khoa học: "Interactive ASR Error Correction for Touchscreen Devices" docx
... well as the Speech Dasherlattice correction tool (Vertanen, 2004). We feelthat it is potentially useful not only for auto-matic speech recognition, but also for machinetranslation and any other ... representation of a possibly errorfulhypothesis is available. A video of this in-terface in Ogg Theora format1can be viewed athttp://www.cs.cmu.edu/˜dhuggins/touchcorrect.ogg.1 For Mac OS X: http://xiph.org/quicktime/download.html For ... describing the mo-tivation for this work, followed by a “silent” demoof the correction method itself, using pre-recordedaudio. We will then demonstrate live speech inputand correction using our...
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Tài liệu Báo cáo khoa học: "A Joint Statistical Model for Simultaneous Word Spacing and Spelling Error Correction for Korean" pdf
... of word spacing error correction only for the test corpus. Table 2: The word spacing error correction results The results of both word spacing error and spell-ing error correction are shown ... Statistical Model for Word Spacing and Spelling Error Correction 3.1 Problem Definition Given a sentence T which includes both word spacing errors and spelling errors, we create correction candidates ... 61–64,Prague, June 2007.c2007 Association for Computational LinguisticsA Joint Statistical Model for Simultaneous Word Spacing and Spelling Error Correction for Korean Hyungjong Noh* Jeong-Won...
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Báo cáo khoa học: "Tense and Aspect Error Correction for ESL Learners Using Global Context" potx
... curve for error correction 0 0.2 0.4 0.6 0.8 1 0 0.2 0.4 0.6 0.8 1 SVM MAXENT CRF data includes 16,308 verb phrases, of which 1,072(6.6%) contain tense/aspect errors. We used Stan-ford ... 2 Tense/Aspect Error CorpusDeveloping a high-quality tense and aspect error correction system requires a large corpus annotatedwith tense/aspect errors. However, existing anno-tated ... label.8http://nlp.stanford.edu/software/lex-parser.shtml9http://www.csie.ntu.edu.tw/~cjlin/liblinear/10http://crfpp.sourceforge.net/5 ResultsFigures 1 and 2 show the Precision-Recall curvesof the error...
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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx
... eliminated the errors of unknown words, and find errors with error correction rules and manual correc- tion log, suggesting the candidate words. Users can describe error correction rule easily ... Figure 4. In Figure 4, automatic correction means the right correction made by error detection using rule and manual correction log. Manual correction means the correction made directly by user. ... avoided. 3.3 Correction of Errors The result produced by any tagger will contain errors, and correcting these errors would cost very much. Hence, it would be helpful to correct tagging errors using...
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Cointegration and error correction
... workfileâ Roy Batchelor 2000EVIEWS Tutorial 4Data transformationr Generate a series for the natural log of the FT500 index (lft500)r Test for stationarity in– the level of this series– the ... 181-month ahead forecasts of lft500 from firststage regression 1616â Roy Batchelor 2000EVIEWS Tutorial 31Updated model (1975-98)â Roy Batchelor 2000EVIEWS Tutorial 32Forecasts for 1999-2000: ... stageregression) 11â Roy Batchelor 2000EVIEWS Tutorial 1EVIEWS tutorial:Cointegration and error correction Professor Roy BatchelorCity University Business School, London& ESCP, Parisâ...
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Tài liệu 98-21: Changes to the Error Correction Procedures ppt
... letter for agencies to send to employees who areaffected by the new error correction procedures5 CFR Part 1605, Correction of Administrative Errors; Final Rule -1-●●●●●98-21BULLETIN for ... on Completing IRS Form W-2, Wage and TaxStatement, and Information Agencies Should Provide to EmployeesA. IRS Form W-2. The IRS has advised the Board that its instructions for report-ing makeup ... correctly. Block 1, From. Enter name, address, and ZipCode of the submitting payroll office. Block 2, Payroll Office Number. Enter the8-position assigned payroll office number inXX-XX-XXXX format.Block...
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Ebook - (Ferreira, 2009) MATLAB codes for finite element analysis
... q(e)represents the vector of nodal forces. If the elementundergoes the action of distributed forces, it is necessary to transform those forcesinto nodal forces, byq(e)= k(e)1 −1−11u(e)1u(e)2−(bl)(e)211= ... nodal forces equivalent to distributed forces b.2.3 Equilibrium at nodesIn (2.6) we show the equilibrium relation for one element, but we also need toobtain the equations of equilibrium for ... nodes% p1.numberNodes=4;% for structure:% displacements: displacement vector% force : force vector% stiffness: stiffness matrixp1.displacements=zeros(p1.GDof,1);p1.force=zeros(p1.GDof,1);p1.stiffness=zeros(p1.GDof);%...
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Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf
... preposition/article error correction inEnglish. For English error correction, many stud-ies employ classifiers, which select the appropriateprepositions/articles, by restricting the error typesto ... that re-gards the pseudo-errors and the real-errors as thesource and the target domain, respectively, so thatthe pseudo-errors better match the real-errors.2 Error Correction by DiscriminativeSequence ... Association for Computational Linguistics, pages 388–392,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsGrammar Error Correction Using Pseudo -Error Sentences...
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Tài liệu Báo cáo khoa học: "Concise Integer Linear Programming Formulations for Dependency Parsing" pptx
... practicalsolution for many NLP problems.This paper presents new, concise ILP formu-lations for projective and non-projective depen-dency parsing. We believe that our formula-tions can pave the way for ... respect to exact inference for the same set of features. Boldindicates the best result for a language. As for overall performance, both the exact and relaxed full model outperform the arc-factored ... practical solution for many problems. Their per-formance depends on the dimensions and degreeof sparsity of the constraint matrix A.Riedel and Clarke (2006) proposed an ILP for- mulation for dependency...
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Tài liệu Báo cáo khoa học: "Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model " pptx
... a very large market for OCR related applications. OCR error correction can be thought of a spelling correction problem. Although spelling correction has been studied for several decades (Kukich, ... spelling correction, it is rea- sonable to generate correction candidates by edit distance for words longer than 2 characters since the number of correction candidates would be small. However, for ... correct word for X. Therefore, for two character words, we sort the list of all one edit distance words by P(W)P(X I W), and select the top-k words as the correction candidates. For example,...
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Báo cáo khoa học: " A Tool for Error Analysis of Machine Translation Output" doc
... integration ofnew modules for preprocessing. BLAST has threeworking modes for handling error annotations: for adding new annotations, for editing existing annota-tions, and for searching among annotations.BLAST ... also possible to focus error analysis ata specific problem, such as verb form errors (Murataet al., 2005).We have not been able to find any other freelyavailable tool for error analysis of MT. ... BLAST; a flexible tool for annotationof bilingual segments, specifically intended for error analysis of MT. BLAST facilitates the error analysistask, which we believe is vital for MT researchers,and...
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