Báo cáo khoa học: "Efficient Minimum Error Rate Training and Minimum Bayes-Risk Decoding for Translation Hypergraphs and Lattices" pptx
Báo cáo khoa học: "Efficient Minimum Error Rate Training and Minimum Bayes-Risk Decoding for Translation Hypergraphs and Lattices" pptx
... the ACL and the 4th IJCNLP of the AFNLP, pages 163–171,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPEfficient Minimum Error Rate Training and Minimum Bayes-Risk Decoding for Translation ... incorporate the error criterion are Minimum Error Rate Train-ing (MERT) (Och, 2003) and Minimum Bayes-Risk (MBR) decoding (Kumar and Byrne, 2004).These two techniques were originally developed for ... USA{shankarkumar,wmach,och}@google.com2Department of LinguisticsUniversity of MarylandCollege Park, MD 20742, USAredpony@umd.eduAbstract Minimum Error Rate Training (MERT) and Minimum Bayes-Risk (MBR) decod-ing are used in most...
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Báo cáo khoa học: "Efficient Path Counting Transducers for Minimum Bayes-Risk Decoding of Statistical Machine Translation Lattices" pptx
... 0.85 and average recall ratio r = 0.74. Our translation decoder and MBR procedures are im-plemented using OpenFst (Allauzen et al., 2007).6 LMBR Speed and PerformanceLattice MBR decoding performance ... exactlythrough simple transformations of wordsequences to sequences of n-grams. Thisyields a novel implementation of lattice minimum Bayes-risk decoding which isfast and exact even for very large lattices.1 ... The decoder isformed as the composition E0◦ Ω1◦ Ω2◦ Ω3◦ Ω4 and ˆE is extracted as the maximum cost string.5 Lattice Generation for LMBRLattice MBR decoding performance and effi-ciency...
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Tài liệu Báo cáo khoa học: Efficient killing of SW480 colon carcinoma cells by a signal transducer and activator of transcription (STAT) 3 hairpin decoy oligodeoxynucleotide – interference with interferon-c-STAT1-mediated killing pdf
... sig-nalling [3–5] and of cytokines such as interleukin (IL)-6[6]. It is also involved in transformation and tumourprogression [7] and its activation, as detected in breast,head and neck, lung and colon ... (con) and the dead cells were counted after 16, 24 and 48 h of culture using trypan blue staining. (C) Cells weretreated with 0.5, 1 and 2 lg of hpST3dODN and 1 and 2 lg of control ODN for 6 ... (lanes 4 and 5) for 16 h and lysed; the complexes were bound to streptavidine and separatedon gels. Cells were either not treated (lane 1), treated with IL-6(30 ngÆmL)1, lanes 2 and 4) or...
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Tài liệu Báo cáo khoa học: Efficient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt
... conditions. Substratewas mixed with ribozyme in Tris ⁄ HCl (pH 7.5) buffer, hea-ted at 90 °C for 1 min and incubated at 37 °C for 15 min.Reactions were started by addition of MgCl2 and spermine,portions ... respectivesubstrate, SU9 or SG9 in Tris ⁄ HCl (pH 7.5) buffer, heatedat 90 °C for 1 min followed by incubation at 37 °C for 15 min. The second ligation substrate S17F5 cp was added and the mixture ... ribozyme and substrate in Tris ⁄ HCl (pH 7.5)buffer was heated at 90 °C for 1 min followed by incuba-tion at 37 °C for 15 min. The cleavage reaction was startedby addition of MgCl2 and spermine....
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Tài liệu Báo cáo khoa học: "Efficient Online Locality Sensitive Hashing via Reservoir Counting" ppt
... given vector.Ravichandran et al. (2005) showed that the Lo-cality Sensitive Hash (LSH) procedure of Charikar(2002), following from Indyk and Motwani (1998) and Goemans and Williamson (1995), ... large-scale distribu-tional semantics (Bhagat and Ravichandran, 2008;Van Durme and Lall, 2009; Pantel et al., 2009; Linet al., 2010; Goyal et al., 2010; Bergsma and VanDurme, 2011), as well as large-scale ... elements.4We can there-fore sample the proportion of positive and negativeunit values by tracking the current position in thestream, n, and keeping a log2(k + 1)-bit integer4 For example, if we...
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Báo cáo khoa học: Efficient and targeted delivery of siRNA in vivo pdf
... effects and facilitated site-specific delivery [28].Therefore, if applicable, local delivery is likely to be amore cost-efficient strategy for siRNA delivery in vivothan systemic administration. For ... ‘enhancedpermeation and retention effect’ [37]. siRNA, in itsnative form or formulated in a delivery carrier, mustthen diffuse through the extracellular matrix, a densenetwork of fibrous protein and carbohydratessurrounding ... with a strand of siRNA, and the other siRNA strand was subsequentlyannealed to the aptamer-conjugated strand. Theseaptamer–siRNA conjugates were able to access HIV-infected cells and silence...
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Báo cáo khoa học: "Efficient Third-order Dependency Parsers" pdf
... Cjm,i}10. endfor11. endfor12. endforFigure 5: A bottom-up chart parser for Model 0.SCOREG is the scoring function for grandchildparts. We use the g-span identities as shorthand for their chart ... siblinggrandchildtri-siblinggrand-siblingSpecifically, Sections 4.1, 4.2, and 4.3 describeparsers that, respectively, factor trees into grand-child parts, grand-sibling parts, and a mixture ofgrand-sibling and tri-sibling ... head-word and its descendents on one side, and incom-plete spans, which consist of a dependency and theregion between the head and modifier.Formally, we denote a complete span as Ch,ewhere h and...
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Báo cáo khoa học: "Efficient Staggered Decoding for Sequence Labeling" pptx
... degenerate label znin then-th column such that yn∈ I(zn), and we can useλ(zn) and ¯λ(zn) instead of λ(yn) and ¯λ(yn).We compute λ(yn) and ¯λ(yn) by using theforward and ... with the easiest-first strategy for tagging sequence data. In Proceedings ofHLT/EMNLP, pages 467–474.Andrew J. Viterbi. 1967. Error bounds for convo-lutional codes and an asymeptotically optimum ... such as beam searchor island-driven search, have been proposed for speeding up decoding. Tsuruoka and Tsujii (2005)proposed easiest-first deterministic decoding. Sid-diqi and Moore (2005) presented...
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Báo cáo khoa học: "Efficient, Feature-based, Conditional Random Field Parsing" potx
... per-formance when training and testing on sentences oflength ≤ 15 and the first results for such a parsertrained and tested on sentences of length ≤ 40. Wealso show that the use of SGD for training ... ourselves to shortsentences, but we do provide results both for training and testing on sentences of length ≤ 15 (WSJ15) and for training and testing on sentences of length ≤ 40,allowing previous ... frame-work for improving parsing performance.AcknowledgmentsMany thanks to Teg Grenager and Paul Heymann for their advice (and their general awesomeness), and to our anonymous reviewers for helpful...
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Báo cáo khoa học: Efficient inhibition of b-secretase gene expression in HEK293 cells by tRNAVal-driven and CTE-helicase associated hammerhead ribozymes doc
... electrophoresis and stainedwith ethidium bromide. For experiments performed in co-amplification conditions two pairs of primers P1BACE and P2BACE,forBACEmRNA(20lM), and P1GAPDH and P2GAPDH, for ... the biosynthesis of b-secretase and for the exclusion of the formation of toxic b-amyloidpeptides in HEK293 cells.Materials and methodsConstruction of plasmids for ribozyme expressionTwo sites ... intra- and extracellularpopulation of Ab peptide. Therefore, such ribozymes may beconsidered as molecular tools for silencing the b-secretaseactivity, and further, as therapeutic agents for anti-amyloidtreatment.Keywords:...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM