Báo cáo khoa học: "An Evaluation of METAL: the LRC Machine Translation System" ppt

... " ;The LRC Machine Translation System: An Application of S~ate -of- the- Art Text and Natural Language Processing Techniques to the Translation of Technical Manuals, " Working Paper LRC- 82-1, ... and Status Machine translation research at the University of Texas began in 1956: the LRC was founded in 1961. Eor much o f the hi~cory of. this project, funding was provided by the U.S. Air ... Research Center, University of Texas, July 1982. Slocum, J., et al., " ;METAL: The LRC Machine Translation System, " presented at the ISSCO Tutorial on Machine Translation, Lugano, Switzerland,...

Báo cáo khoa học: "Automatic Evaluation of Linguistic Quality in Multi-Document Summarization" pptx

... Further meta -evaluation of ma-chine translation. In Proceedings of the Third Work-shop on Statistical Machine Translation, pages 70–106.J. Chae and A. Nenkova. 2009. Predicting the ﬂuency of ... of systems,ignoring the linguistic quality of the system out-put. Part of the reason for this imbalance is the existence of ROUGE (Lin and Hovy, 2003; Lin,2004), the system for automatic evaluation ... used in these studies. Further, both sets of experiments perform evaluations of mixed sets of human-produced and machine- produced sum-maries, so the results may be inﬂuenced by the ease of discriminating...

Báo cáo khoa học: "An Implementation of Combined Partial Parser and Morphosyntactic Disambiguator" pptx

... At the time of designing and implementing the parser,neither the set of rules, nor the speciﬁc repertoire of possible actions within rules was known, hence, the ﬂexibility and modiﬁability of the ... it). The further part of the string depends on the type —for token it is orthograﬁc forms and a list of interpre-tations; for group — number of heads of the groupand lists of interpretations of ... processes, the tree changes its shape: it becomesdeeper and narrower. The string representations is consistently updatedto always represent the top level of the tree (the chil-dren of the root). Therefore,...

Báo cáo khoa học: "Discriminative Modeling of Extraction Sets for Machine Translation" pptx

... Proceedings of the Workshop on Statis-tical Machine Translation. Philipp Koehn, Franz Josef Och, and Daniel Marcu.2003. Statistical phrase-based translation. In Pro-ceedings of the Conference of the ... Proceedings of the Conference of the North American Chapter of the Association for Computational Linguistics.Philipp Koehn and Barry Haddow. 2009. Edinburghssubmission to all tracks of the WMT2009 ... problems.Journal of Machine Learning Research, 3:951–991.John DeNero and Dan Klein. 2007. Tailoring wordalignments to syntactic machine translation. In Pro-ceedings of the Annual Conference of the Associa-tion...

Tài liệu Báo cáo khoa học: "An Evaluation Method of Words Tendency using Decision " docx

... frequencies of the current words. The slope of the regression straight line can estimate the stability classes of the words. In addition, from the slice of the regression straight line, the difference ... 2.1 Stability Classes of the Words: To judge the index of popularity of words with time-series variation based on the frequency change, and create the stability classes of the words, we defined ... than that of straight line (2). The value of the slice of regression straight line (1) is also higher than that of regression straight line (2). So, we can decide that the words of the regression...

Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc

... thetase to esterify the 13cROL generated in the reac-tion. Therefore, 13cROL is accumulated in the absence of LRAT in the reaction (Fig. S3B).Under the in vitro assay conditions of the ... that the enzy-matic activity of RPE65c is iron-dependent.Characterization of the kinetic parameters of the enzymatic activity of zebraﬁsh RPE65cTo determine the steady-state kinetics of the ... byHPLC. In the absence of a metal chelator, RPE65c cat-alyzed the production of 11cROL and 13cROL fromatRE (Fig. 4A). However, in the presence of 1 mM of the metal chelator, bipyridine, the enzymatic...

Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf

... two of the rings face in the opposite direction in the membrane to the other two, forming the same patternas in the AFM surface representation of Fig. 2A. Bycomparison with the 3D structure of ... that the c ringscontain both types of c subunits. The stoichiometry for c2⁄ c3: c1was9 : 1. Furthermore, this stoichiometry was independent of the carbonsource of the growth medium. These ... composition of the c ring from A. woodii The above structural analyses clearly assigned 22transmembrane helices to the c ring of A. woodii.Tounravel the c1and c2 ⁄ 3subunit composition of the potential...

Tài liệu Báo cáo khoa học: An investigation of the substrate speciﬁcity of the xyloglucanase Cel74A from Hypocrea jecorina pdf

... sub-contract from The Of ce of Biomass Program, within the DOE Of ce of Energy Efﬁciency and RenewableEnergy. Tom Desmet holds a fellowship of the Insti-tute for the Promotion of Innovation through ... [6],although the strong preference of Cel74A for the last of these substrates is clear in both studies. A possiblereason for the quantitative differences is the presence of truncated protein in the previously ... presumably, contain the sites of O-glycosylation,but we have not identiﬁed the speciﬁc site(s) or the form of the O-glycans. The CD spectrum of Cel74A looks a lot like that of an unordered protein...

Tài liệu Báo cáo khoa học: "An Experiment in Evaluating the Quality of Translations" pdf

... terms of the “informativeness” of the original relative to the translation. In this way, the translation is being evaluated—not the original—since the judg- ments of the informativeness of the ... terms of intelligibility, the three human translations are all fairly near the top of the scale, Translation No. 2 being the least acceptable of these. It is of interest to note that Translation ... use any ingenuity or knowledge of Russian they might have to divine the meaning of the translations. The rankings of the translations by the average rat- ings on the informativeness scale are...

Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf

... measureindependent of the language model used to gener-ate the text. The idea is that, assuming the parserhas been trained on an appropriate corpus, the poorperformance of the parser on one ... instance, the sequence-size 8 example wasconstructed by stringing together the three consecu-tive sequences of length 8 (There to; be have;to ) taken from the corpus.These examples, and others ... between the parser outputs and the sequence lengths.Regarding the interpretation of the absolute value of (Pearson’s) correlation coefﬁcients, both here and in the rest of the paper, we adopt Cohen’s...

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