... 115–119, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Topic Models for Dynamic Translation Model Adaptation Vladimir Eidelman Computer Science and UMIACS University ... baseline on both BLEU and TER. The best model, LTM-10, achieves a gain of about 0.5 and 0.6 BLEU and 2 TER. Although the performance on BLEU for both the 20 topic m...
Ngày tải lên: 19/02/2014, 19:20
... May 27 – June 1. Association for Computational Linguistics. Philipp Koehn. 2004. Pharaoh: a Beam Search De- coder for Phrase-Based Statistical Machine Trans- lation Models. In Proceedings of the ... the ACL, pages 529–536, Sydney, July 2006. c 2006 Association for Computational Linguistics Distortion Models For Statistical Machine Translation Yaser Al-Onaizan and Kishore P...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: " New Models for Improving Supertag Disambiguation" pdf
... Proceedings of EACL '99 New Models for Improving Supertag Disambiguation John Chen* Department of Computer and Information Sciences University of Delaware Newark, DE 19716 jchen@cis.udel.edu ... trigram models for part-of-speech tagging and supertag- ging, in this paper our goal is to improve the per- formance of supertagging using local techniques which avoid ful...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Fertility Models for Statistical Natural Language Understanding" pdf
... in NLU there is a fun- damental asymmetry between the natural language and the unambiguous formal language. Most no- tably, one formal language word may frequently cor- respond to whole English ... then generated from a sin- gle formal language word using a translation model. The notion of what constitutes a natural clumping depends on the formal language. For example, su...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Minimized Models for Unsupervised Part-of-Speech Tagging" pot
... AFNLP Minimized Models for Unsupervised Part-of-Speech Tagging Sujith Ravi and Kevin Knight University of Southern California Information Sciences Institute Marina del Rey, California 90292 {sravi,knight}@isi.edu Abstract We ... new possibilities for future research. For direct comparison to previous works, we also pre- sented results for the case when the dictionaries are incom...
Ngày tải lên: 17/03/2014, 01:20
Báo cáo khoa học: "Statistical Models for Unsupervised Prepositional Phrase Attachment" pdf
... Statistical Models for Unsupervised Prepositional Phrase Attachment Adwait Ratnaparkhi Dept. of Computer and Information Science University of Pennsylvania ... Abstract We present several unsupervised statistical models for the prepositional phrase attachment task that approach the accuracy of the best su- pervised methods for this task. Our unsuper- ... base for...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo sinh học: "Generalized Models for high-throughput analysis of uncer- tain nonlinear systems" doc
... different levels of modeling. ,2 1 Generalized Models for high-throughput analysis of uncer- tain nonlinear systems Thilo Gross , Stefan Siegmund ∗ 2 1 Max-Planck Institute for the Physics of Complex ... — Describe a high-throughput method for the analysis of uncertain models, e.g. in biological research. Methods — Generalized modeling for conceptual analysi...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo sinh học: "Phylogenetic evidence for the distinction of Saaremaa and Dobrava hantaviruses" pot
... participated in the analysis of the results and drafted the manuscript. AV participated in the analysis of the results and helped to draft the manu- script. AP designed the study, participated in the analysis of ... set [22,23]. The test for molecular clock and esti- mation of the time of split of these two viruses was done with TreePuzzle [21]. Competi...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: "Crosstalk Models for Short VDSL2 Lines from Measured 30 MHz Data" doc
... Processing Volume 2006, Article ID 85859, Pages 1–9 DOI 10.1155/ASP/2006/85859 Crosstalk Models for Short VDSL2 Lines from Measured 30 MHz Data E. Karipidis, 1 N. Sidiropoulos, 1 A. Leshem, 2 Li Youming, 2 R. ... 20 (dB) 0.001 0.01 0.05 0.25 0.5 0.75 0.9 0.99 0.999 Probability For Gaussian, plot should be a straig ht line Figure 2: Deviation from Gaussian pdf for NEXT,...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo khoa hoc:" Alternative models for QTL detection in livestock. II. Likelihood approximations and sire marker genotype estimations" pot
... probable sire marker genotype given marker information. Original article Alternative models for QTL detection in livestock. II. Likelihood approximations and sire marker genotype ... different possible sire marker genotypes given marker information, and different possible progeny QTL genotypes given sire marker genotype and...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo sinh học: "Efficient algorithms for training the parameters of hidden Markov models using stochastic expectation maximization (EM) training and Viterbi training" potx
... RESEARC H Open Access Efficient algorithms for training the parameters of hidden Markov models using stochastic expectation maximization (EM) training and Viterbi training Tin Y Lam, Irmtraud M ... ) ( , ( ))=Π and EyLM E yX X i i q s (, , ) (, , ( ))=Π . Proof: The proof for this theorem is very similar to the proof of theorem 1 for Viterbi...
Ngày tải lên: 12/08/2014, 17:20
Báo cáo sinh học: "Factor-analytic models for genotype × environment type problems and structured covariance matrices" doc
... Denis JB, Kang MS: Incorporating additional information on genotypes and environments in models for two-way genotype by environment tables. In Genotype- by-Envi- ronment Interaction Edited by: ... Access Review Factor-analytic models for genotype ì environment type problems and structured covariance matrices Karin Meyer Address: Animal Genetics and Breeding Unit...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo sinh học: "Linear models for joint association and linkage QTL mapping" ppt
... number not for citation purposes) Genetics Selection Evolution Open Access Research Linear models for joint association and linkage QTL mapping Andrés Legarra* 1 and Rohan L Fernando 2,3 Address: ... experiments. Discussion Comparison to other models for LDLA We have presented a method for joint association and linkage, which belongs to a more general class of...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo sinh học: "Latitudinal clines for alcohol dehydrogenase allozymic variation and ethanol tolerance in Indian populations of Drosophila ananassae" docx
... 187-222 Original article Latitudinal clines for alcohol dehydrogenase allozymic variation and ethanol tolerance in Indian populations of Drosophila ananassae R Parkash Shamina Maharshi ... threshold, increasing from 1.6 to 4.4% ethanol with increasing latitude of origin. The parallel occurrence of latitudinal variation at the Adh locus...
Ngày tải lên: 14/08/2014, 19:22
Báo cáo sinh học: " A criterion for measuring the degree of connectedness in linear models of genetic evaluation" ppt
... specific statistical procedures available to do that in animal breeding (Wada and Kashiwagi, 1990). APPENDIX Another look at the standardization procedure The starting point consists ... residuals e ! N(O, (]’ 2IN) Original article A criterion for measuring the degree of connectedness in linear models of genetic evaluation JL Foulley...
Ngày tải lên: 14/08/2014, 20:20