Báo cáo sinh học: "Fuzzy obesity index (MAFOI) for obesity evaluation and bariatric surgery indication" potx

Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

... language model, and an implementation of minimum error rate training that allows for various evaluation metrics for tuning the system. In addition, the toolkit provides easy-to-use APIs for the ... ARPA-format LMs, MIRA for weight tuning and a beam-stack decoder which removes the ITG constraint for phrase decoding. In addition, a Hadoop-based MapReduce-parallelized ver...
Ngày tải lên : 19/02/2014, 20:20
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Tài liệu Báo cáo khoa học: "Learning Word-Class Lattices for Definition and Hypernym Extraction" doc

Tài liệu Báo cáo khoa học: "Learning Word-Class Lattices for Definition and Hypernym Extraction" doc

... |s k |} and b ∈ {1, . . . , |s j |}, S a,b is a score of the matching between the a-th token of s k and the b-th token of s j , and M 0,0 , M 0,b and M a,0 are initially set to 0 for all a and b. The ... training set a lattice for each cluster of sentences, whereas WCL- 3 identifies clusters (and lattices) separately for each sentence field (DEFINIENDUM, DEFINITOR and DEFINIE...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Collecting Highly Parallel Data for Paraphrase Evaluation" doc

Tài liệu Báo cáo khoa học: "Collecting Highly Parallel Data for Paraphrase Evaluation" doc

... large corpora and no consistent standards for what constitutes a high-quality para- phrase. In addition to the lack of standard datasets for training and testing, there are also no standard metrics ... ma- chine translation (MT), MT evaluation, summary evaluation, question answering, and natural lan- guage generation. However, a lack of standard datasets and automatic evaluatio...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "A SPEECH-FIRST MODEL FOR REPAIR DETECTION AND CORRECTION" docx

Tài liệu Báo cáo khoa học: "A SPEECH-FIRST MODEL FOR REPAIR DETECTION AND CORRECTION" docx

... statistical analysis does not sup- 6We performed the same analysis for the last and first syllables in the reparandum and repair, respectively, and for normalized f0 and energy; results did not substantially ... absolute and normalized for the utterance; (e) amplitude of wi relative to wi-i and to wj; (f) abso- lute and normalized f0 of wi; (g) f0 of wi relativ...
Ngày tải lên : 20/02/2014, 21:20
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Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc

Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc

... Word frequency and posi- tion information for high and low frequency words are represented in two different vec- tor forms for pattern matching. New an- chor point finding and noise elimination ... the procedure for compiling the secondary lexicon. 3 Finding high frequency bilingual word pairs When the sentence alignments for the corpus are un- known, standard technique...
Ngày tải lên : 20/02/2014, 22:20
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Báo cáo khoa học: "Creating a Gold Standard for Sentence Clustering in Multi-Document Summarization" potx

Báo cáo khoa học: "Creating a Gold Standard for Sentence Clustering in Multi-Document Summarization" potx

... on Research and development in information retrieval, pages 307–314, New York, NY, USA. ACM. Hongyuan Zha. 2002. Generic Summarization and Keyphrase Extraction using Mutual Reinforcement Principle and ... of building the gold standard and the guidelines which were given to six human judges are described. The most widely used and promising evaluation measures are presented and di...
Ngày tải lên : 08/03/2014, 01:20
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Báo cáo khoa học: "AN ISLAND PARSING INTERPRETER FOR THE FULL AUGMENTED TRANSITION NETWORK FORMALISM" potx

Báo cáo khoa học: "AN ISLAND PARSING INTERPRETER FOR THE FULL AUGMENTED TRANSITION NETWORK FORMALISM" potx

... scope specification for this- scope T. III AUTOMATIC SCOPE COMPUTATION The process of writing scope clauses into the grammar for an island parser is laborious, and therefore prone to error. ... MERGING PARTIALLY BUILT ISLANDS In the HWIM system, to join together two adjacent islands to make one island covering them both, the smaller island was broken up and the words from it a...
Ngày tải lên : 09/03/2014, 01:20
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Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

... density above 9 · 10 )6 A ˚ )3 for hexane, diisopropyl ether, and 3-pentanone, 4 · 10 )6 A ˚ )3 for ethanol, 3 · 10 )6 A ˚ )3 for acetonitrile, and 1 · 10 )6 A ˚ )3 for the fully hydrated system. Fig. ... trajectories for water contents of 25% and 60%. All hydration events of all water molecules for a specific water content and organic solvent are collected and grouped in...
Ngày tải lên : 16/03/2014, 10:20
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Báo cáo khoa học: "A Figure of Merit for the Evaluation of Web-Corpus Randomness" ppt

Báo cáo khoa học: "A Figure of Merit for the Evaluation of Web-Corpus Randomness" ppt

... undergo post-processing, including filtering by minimum and maximum size, removal of HTML code and “boilerplate” (navigational information and simi- lar) and heuristic filtering of documents that do not ... International Conference on Information and Knowledge Management. M. Henzinger, A. Heydon, and M. Najork. 2000. On Near-Uniform URL Sampling. In Proceedings of WWW9. A. Kilgarrif...
Ngày tải lên : 17/03/2014, 22:20
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Báo cáo khóa học: Modified colorimetric assay for uricase activity and a screen for mutant Bacillus subtilis uricase genes following StEP mutagenesis pptx

Báo cáo khóa học: Modified colorimetric assay for uricase activity and a screen for mutant Bacillus subtilis uricase genes following StEP mutagenesis pptx

... oxidized during purification and forms a disulfide bond link between two molecules. Comparison of expression and purification of the wild-type and mutant fusion uricase Wild-type and mutant fusion uricase ... wild-type and mutant uricases were determined to be 11.5 and 13.1 UÆmg )1 , respectively. The apparent K m values for wild-type and mutant uricase–MBP proteins were estimate...
Ngày tải lên : 23/03/2014, 12:20
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