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...

Ngày tải lên: 01/04/2014, 00:20

... 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),...

Ngày tải lên: 16/03/2014, 23:20

... 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...

Ngày tải lên: 31/03/2014, 01:20

... 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. Edinburghs s...

Ngày tải lên: 07/03/2014, 22:20

... 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...

Ngày tải lên: 20/02/2014, 16:20

... 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 RPE65c To determine the steady-s...

Ngày tải lên: 14/02/2014, 14:20

... two of the rings face in the opposite direction in the membrane to the other two, forming the same pattern as in the AFM surface representation of Fig. 2A. By comparison with the 3D structure of ... that the c rings contain both types of c subunits. The stoichiometry for c 2 ⁄ c 3 : c 1 was 9 : 1. Furthermore, this stoichiometry was independent of the carbon sour...

Ngày tải lên: 18/02/2014, 17:20

... sub- contract from The Of ce of Biomass Program, within the DOE Of ce of Energy Efficiency and Renewable Energy. 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 possible reason for the quantitative differences is th...

Ngày tải lên: 19/02/2014, 05:20

... 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....

Ngày tải lên: 19/02/2014, 19:20

... measure independent of the language model used to gener- ate the text. The idea is that, assuming the parser has been trained on an appropriate corpus, the poor performance of the parser on one ... instance, the sequence-size 8 example was constructed by stringing together the three consecu- tive sequences of length 8 (There to; be have; to ) taken from the corpus. The...

Ngày tải lên: 20/02/2014, 12:20