Báo cáo khoa học: "Prediction of Learning Curves in Machine Translation" ppt

... a Machine Learning context, Perlich et al.(2003) used learning curves for predicting maximumperformance bounds of learning algorithms and tocompare them. In Gu et al. (2001), the learning curves ... model of the learning curves. Learning curves are also frequently used for de-termining empirically the number of iterations foran incremental learning procedure.The crucial difference in our ... three initial points.7.3 Combined Learning Curves and OverallComparison In Section 6, we presented a method for combin-ing the predicted learning curves from inference andextrapolation by using...

Báo cáo khoa học: "FACTORIZATION OF LANGUAGE CONSTRAINTS IN SPEECH RECOGNITION" pptx

... number of operations grows linearly with the number of arcs in the decoding network. As the overall number of arcs in the decoding network is a linear function of the number of ares in the ... ambiguity in finding the best matching string. The performance can further be improved if the acoustic matching information used in the recognition process is incorporated into the language decoding ... distance (Levenshtein, 1966) between two strings is defined as the minimum number of editing operations (substitutions, deletions, and insertions) for transforming one string into the other....

Tài liệu Báo cáo khoa học: "Bilingual Sense Similarity for Statistical Machine Translation" ppt

... Trigger-Based Lexicon Models. In: Pro-ceedings of EMNLP, Singapore. F. Och. 2003. Minimum error rate training in statistic-al machine translation. In: Proceedings of ACL. Sapporo, Japan. S. Pado ... sta-tistical machine translation. In Proceedings of EMNLP, pp. 206–213. July. Barcelona, Spain. 843Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics, ... York. P. Turney. 2001. Mining the Web for synonyms: PMI-IR versus LSA on TOEFL. In: Proceedings of the Twelfth European Conference on Machine Learning, pp. 491–502, Berlin, Germany. D. Wu and...

Báo cáo khoa học: "Hypothesis Mixture Decoding for Statistical Machine Translation" ppt

... 2009. Joint Decoding with Multiple Translation Models. In Proceedings of the Association for Computational Linguistics, pages 576-584. Franz Och. 2003. Minimum Error Rate Training in Sta-tistical ... Statistical Machine Translation. In Proceedings of the Association for Computational Linguistics, pages 521-528. Yang Ye, Ming Zhou, and Chin-Yew Lin. 2007. Sen-tence Level Machine Translation ... as a Ranking Problem: one step aside from BLEU. In Proceedings of the Second Workshop on Statistical Machine Translation, pages 240-247. 1267Proceedings of the 49th Annual Meeting of the Association...

Báo cáo khoa học: Prediction of missing enzyme genes in a bacterial metabolic network Reconstruction of the lysine-degradation pathway ofPseudomonas aeruginosa doc

... effect of integrating the two genomic datasets into a single setvia the sum of the kernel-similarity matrices. Finally,we predicted a global network for all the genes of P. aeruginosa. In the inference ... used the training dataset for a learning process. Second, we predicted the networkinvolving the enzyme genes in the test set. Finally, weevaluated the accuracy of the prediction using ROCscores, ... of proteins with their interac-tion partners. J Mol Biol 299, 403–410.30 Pazos F & Valencia A (2001) Similarity of phylogenetictrees as indicator of protein–protein interaction. ProteinEng...

Tài liệu Báo cáo khoa học: Role of Kupffer cells in pathogenesis of sepsis-induced drug metabolizing dysfunction pptx

... shown that interactions betweenKCs and endotoxin comprise the initiating event lead-ing to hepatotoxicity in liver injury, including endotox-emia and ischemia ⁄ reperfusion injury [14]. In ourstudies, ... mediator of lethal sepsis, triggering theproduction of proinﬂammatory cytokines and liverinjury [13].Therefore, the present study aimed to elucidate therole of KCs in the regulation of CYP isoform ... [22]. ROS indirectly reduced the activity of selected isoforms of CYP by inducing phosphorylation of the isoforms [23]. Activated KCs cause oxidativestress on the surrounding tissue, releasing largeamounts...

Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf

... long-chain saturatedfatty acids (SFAs) led to increased expression of proin-ﬂammatory cytokines, inhibition of insulin signaling,induction of endoplasmic reticulum (ER) stress, andpromotion of ... elevations in theexpression of activating transcription factor 4 (ATF4)and of CCAAT⁄ enhancer-binding protein homologousprotein (CHOP) proteins downstream of eIF2a wereobserved (Fig. 4A), indicating ... Hoechst 33342(30 min, 37 °C). Annexin V–ﬂuorescein isothiocyanate(FITC) (BD Pharmigen, San Diego, CA, USA) binding andPI staining were performed according to [44]. Followingincubation with 1.0...

Tài liệu Báo cáo khoa học: Role of ceramide kinase in peroxisome proliferatoractivated receptor beta-induced cell survival of mouse keratinocytes ppt

... role in skin woundhealing. After a skin injury, PPARb expression is rap-idly elevated in the epidermis at the wound edges; dele-tion of a single PPARb allele results in delayed woundhealing ... culturedhuman keratinocytes [14]. In this study, we examined the interaction betweenCerK and PPARb, and its role in regulating keratino-cyte survival. We report that in a mouse keratinocytecell line upregulation ... role in keratinocyte sur-vival during skin wound healing, and PPARb expres-sion is elevated at injury sites [10,15]. We investigatedwhether skin barrier disruption by tape-strippingwould induce...

Tài liệu Báo cáo khoa học: "Integration of Speech to Computer-Assisted Translation Using Finite-State Automata" pdf

... sentences including 18k runningwords (2.6h) from 10 speakers. The test cor-pus contains 114 out -of- vocabulary (OOV) words.The remaining part of the XEROX corpus is usedto train a back off trigram ... the scal-ing factors of different models (explained in Sec-tion 2). The statistics of the corpus are depicted in Table 1. The German part of the training corpus isalso used to train the language ... described. In Section 3,the details of the machine translation system andthe speech recognition system along with the lan-guage model will be explained. In Section 4,different methods for integrating...

Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inﬂected Languages" docx

... consist of 2000 sentences each. In orderto study the effect of varying amounts of trainingdata we created several training partitions consist-ing of random selections of a subset of the fulltraining ... Backoff Models for Machine Translation of Highly In ectedLanguagesMei YangDepartment of Electrical EngineeringUniversity of Washin g tonSeattle, WA, USAyangmei@ee.washington.eduKatrin KirchhoffDepartment ... cross-language information re-trieval. More recently, (Xi and Hwa, 2005) haveused backoff models for combining in- domain and42out -of- domain data for the purpose of bootstrap-ping a part -of- speech...

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