linear block codes for error correction

... 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...

Ngày tải lên: 08/03/2014, 07:20

... of cooperative protocols: amplify-and- forward (AF), decode-and-forward (DF) and compress-and-forward (CF). For AF strategy, the relay only amplifies and forwards the received signal from the source to ... terms of transceiver design minimizing MSE, for dual-hop AF MIMO relay systems with single relay, the optimal closed-form solution for joint optimal for- warding and equalizer matrices assuming ... designed. Both uplink and downlink scenarios are considered. Linear Minimum Mean-Square -Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems by Chengwen Xing B.Eng.,...

Ngày tải lên: 20/11/2012, 11:31

... well as the Speech Dasher lattice correction tool (Vertanen, 2004). We feel that it is potentially useful not only for auto- matic speech recognition, but also for machine translation and any other ... representation of a possibly errorful hypothesis is available. A video of this in- terface in Ogg Theora format 1 can be viewed at http://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” demo of the correction method itself, using pre-recorded audio. We will then demonstrate live speech input and correction using our...

Ngày tải lên: 20/02/2014, 09:20

... 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. c 2007 Association for Computational Linguistics A Joint Statistical Model for Simultaneous Word Spacing and Spelling Error Correction for Korean Hyungjong Noh* Jeong-Won...

Ngày tải lên: 20/02/2014, 12:20

... 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 Corpus Developing a high-quality tense and aspect error correction system requires a large corpus annotated with tense/aspect errors. However, existing anno- tated ... label. 8 http://nlp.stanford.edu/software/ lex-parser.shtml 9 http://www.csie.ntu.edu.tw/~cjlin/ liblinear/ 10 http://crfpp.sourceforge.net/ 5 Results Figures 1 and 2 show the Precision-Recall curves of the error...

Ngày tải lên: 07/03/2014, 18:20

... 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...

Ngày tải lên: 08/03/2014, 05:21

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Ngày tải lên: 22/06/2014, 01:20

Ngày tải lên: 22/06/2014, 19:20

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Ngày tải lên: 28/03/2015, 09:29

... workfile â Roy Batchelor 2000EVIEWS Tutorial 4 Data transformation r Generate a series for the natural log of the FT500 index (lft500) r Test for stationarity in – the level of this series – the ... 18 1-month ahead forecasts of lft500 from first stage regression 16 16 â Roy Batchelor 2000EVIEWS Tutorial 31 Updated model (1975-98) â Roy Batchelor 2000EVIEWS Tutorial 32 Forecasts for 1999-2000: ... stage regression) 1 1 â Roy Batchelor 2000EVIEWS Tutorial 1 EVIEWS tutorial: Cointegration and error correction Professor Roy Batchelor City University Business School, London & ESCP, Paris â...

Ngày tải lên: 06/11/2013, 18:15

... letter for agencies to send to employees who are affected by the new error correction procedures 5 CFR Part 1605, Correction of Administrative Errors; Final Rule -1- ●● ●● ● 98-21 BULLETIN for ... on Completing IRS Form W-2, Wage and Tax Statement, and Information Agencies Should Provide to Employees A. 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 Zip Code of the submitting payroll office. Block 2, Payroll Office Number. Enter the 8-position assigned payroll office number in XX-XX-XXXX format. Block...

Ngày tải lên: 10/12/2013, 04:15

... q (e) represents the vector of nodal forces. If the element undergoes the action of distributed forces, it is necessary to transform those forces into nodal forces, by q (e) = k (e)  1 −1 −11   u (e) 1 u (e) 2  − (bl) (e) 2  1 1  = ... nodal forces equivalent to distributed forces b. 2.3 Equilibrium at nodes In (2.6) we show the equilibrium relation for one element, but we also need to obtain the equations of equilibrium for ... nodes % p1.numberNodes=4; % for structure: % displacements: displacement vector % force : force vector % stiffness: stiffness matrix p1.displacements=zeros(p1.GDof,1); p1.force=zeros(p1.GDof,1); p1.stiffness=zeros(p1.GDof); %...

Ngày tải lên: 06/01/2014, 22:09

... preposition/article error correction in English. For English error correction, many stud- ies employ classifiers, which select the appropriate prepositions/articles, by restricting the error types to ... that re- gards the pseudo-errors and the real-errors as the source and the target domain, respectively, so that the pseudo-errors better match the real-errors. 2 Error Correction by Discriminative Sequence ... Association for Computational Linguistics, pages 388–392, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Grammar Error Correction Using Pseudo -Error Sentences...

Ngày tải lên: 19/02/2014, 19:20

... practical solution 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. Bold indicates 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 degree of sparsity of the constraint matrix A. Riedel and Clarke (2006) proposed an ILP for- mulation for dependency...

Ngày tải lên: 20/02/2014, 07:20

... 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,...

Ngày tải lên: 20/02/2014, 18:20

... integration of new modules for preprocessing. BLAST has three working 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 at a specific problem, such as verb form errors (Murata et al., 2005). We have not been able to find any other freely available tool for error analysis of MT. ... BLAST; a flexible tool for annotation of bilingual segments, specifically intended for error analysis of MT. BLAST facilitates the error analysis task, which we believe is vital for MT researchers, and...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 09/03/2014, 01:20