Tài liệu Báo cáo khoa học: "Segmentation for English-to-Arabic Statistical Machine Translation" ppt

... 153–156,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsSegmentation for English-to-Arabic Statistical Machine TranslationIbrahim Badr Rabih ZbibComputer Science ... of ini-tial results for English-to-Arabic Statistical Machine Translation (SMT). We show thatmorphological decomposition of the Arabicsource is beneﬁcial, especially for smaller-sizecorpora, ... clitics. For example, for the wordwlAwlAdh (’and for his kids’), the factored words areAwlAd and w+l+N+P:3MS. We use two languagemodels: a trigram for surface words and a 7-gram for the POS+clitic...

Báo cáo khoa học: "Decoding Algorithm in Statistical Machine Translation" pptx

... and compare these techniques/models in our statistical machine translation sys- tem. 1 Introduction 1.1 Statistical Machine Translation Statistical machine translation is based on a channel ... devoted to the decoding issue for statistical machine translation. On the other side, decoding algorithm is a crucial part in statistical machine translation. Its perfor- mance directly affects ... the aforementioned model. 1.2 Decoding in Statistical Machine Translation (Brown et al., 1993) and (Vogel, Ney, and Tillman, 1996) have discussed the first two of the three problems in statistical...

Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt

... Mayrose I, BacharachE & Pupko T (2005) Selecton: a server for detectingevolutionary forces at a single amino-acid site. Bioin-formatics 21, 2101–2103.39 Da Lage JL, Danchin EG & Casane ... ﬁfthCSR (QPDLN for both human rBAT and Bacil-lus cereus oligo-1,6-glucosidase) [20] (Fig. 2), may indi-cate a shorter evolutionary distance for rBATs fromthe GH13 ancestor common for both rBAT ... iden-tiﬁable, even for the enzymatically active GH13 mem-bers [13]. Therefore, one of the goals was to aligncorrectly the b5-strands of the hcHAT sequences,which was especially problematic for the 4F2hc...

Tài liệu Báo cáo khoa học: Role for nectin-1 in herpes simplex virus 1 entry and spread in human retinal pigment epithelial cells docx

... RT-PCRanalysis was performed as described previously. Theexpected sizes of the PCR products were 1270 bp for HVEM, 738 bp for nectin-1, 616 bp for nectin-2, and736 bp for 3-OST-3, respectively. ... phalloidin (Invitrogen) was added for F-actin staining at room temperature for 45 min. Finally, thecells were washed three times with 1· NaCl ⁄ Pibefore micros-copy was performed using the 20· objective ... the cells were fixed by using fixativebuffer (2% formaldehyde and 0.2% glutaradehyde) at roomtemperature for 20 min, and then stained with Giemsa for 45 min. The cells were again washed five times...

Tài liệu Báo cáo khoa học: Evidence for noncooperative metal binding to the a domain of human metallothionein ppt

... thesepapers clearly show domain-speciﬁc binding for M2+(M ¼ Zn, Cd) initially to the a domain, thereby lead-ing to formation of the M4a cluster prior to formationof the M3b cluster, demonstrating ... in independent tetra-thiolate sites, the choice for the third incoming metalion would be to form a bridging interaction in thea domain or to form another independent tetrathiolatesite in the ... Cd2+. Cadmium solutions were prepared in10 mm Tris ⁄ HCl (pH 7.4) (for CD studies) or 25 mmammonium formate (pH 7.4) (for MS studies) to a ﬁnalconcentration of 3.0–3.3 mm as determined by...

Tài liệu Báo cáo khoa học: Progress for dengue virus diseases Towards the NS2B–NS3pro inhibition for a therapeutic-based approach ppt

... vitrosystems as supportive medical care and for sympto-matic treatment; they represent an important aid for patients and for improving survival in severe forms ofdisease. Antiviral therapeutic ... conclusion, considerable effort has recently beenmade towards inhibiting the viral replication of DENv.Much remains to be performed to achieve results suit-able for experimentation in clinical ... theﬂavivirus envelope proteins: implications for virus entryand release. Arch Virol Suppl. 9, 339–348.14 Heinz FX & Allison SL (2001) The machinery for ﬂa-vivirus fusion with host cell membranes....

Tài liệu Báo cáo khoa học: Enzymes for the NADPH-dependent reduction of dihydroxyacetone and D-glyceraldehyde and L-glyceraldehyde in the mould Hypocrea jecorina doc

... frames using PCR. For the first potential glycerol dehydrogenase gene, wepredicted introns in the genomic DNA. For that rea-son, we amplified the open reading frame from cDNA. For the second of ... Thetagged protein was purified and then used for furtheranalysis.In the reductive reaction, the Michaelis–Menten con-stant Km for DHA was 1 mm, and the Km for NADPH was 50 lm. The Vmaxwas estimated ... converting glycerol to glyceraldehyde. The formationof glyceraldehyde is energetically less favourable thanthe formation of DHA, and is not observed for thisreason. Another possible explanation...

Tài liệu Báo cáo khoa học: Evidence for interactions between domains of TatA and TatB from mutagenesis of the TatABC subunits of the twin-arginine translocase docx

... indicatedabove the lanes) were assessed using export assays for TorA(upper panel) or TorA-GFP (lower panel) as described earlier for other mutants (Fig. 2).Mutagenesis of TatABC C. M. L. Barrett ... essential for Tat function. Taking these previ-ous reports into consideration, the logical conclusion isthat several residues (F20, G21 in TatA, G21, P22,P26 in TatB) are probably important for ... completelyblocks translocation activity and this reinforce s theimportance of this region. Truncation analysis hassimilarly pointed to essential roles for this region inboth TatA and TatB [29]. While...

Tài liệu Báo cáo khoa học: "Sentence-For-Sentence Translation: An Example" ppt

... decided where in the mechanical translation process the specifier for the output sentence should be formed. As a result part of it is formed during the analysis of the input sentence, another part ... en- vironment required for the translation to 'special offi- cial' of a form of XAC as a constituent in a MBDL is of some complexity as is indicated by the form taken by the second ... selection of the subsubscripts IGNORANT and CHILD for JAHLH and JAHL, respectively, and of the subsubscripts BEAUTIFUL for JMYLH and HANDSOME for JMYL illustrates the capacity of the process...

Tài liệu Báo cáo khoa học: "Coreference for Learning to Extract Relations: Yes, Virginia, Coreference Matters" ppt

... of the Association for Computational Linguistics:shortpapers, pages 288–293,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational Linguistics Coreference for Learning to Extract ... results for generating surface patterns for relation identification; others have explored similar ap-proaches (e.g. Pantel & Pennacchiotti, 2006). Mitchell et al. (2009) showed that for macro-reading, ... corpus. Furthermore, for many infor-mation-extraction problems the number documents at runtime will be far less than web-scale. 3 Approach Figure 1 depicts our approach for learning patterns...

Xem thêm

Từ khóa: chuyên đề điện xoay chiều theo dạng Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit ĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN Quản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninh Phối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọ Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chế Nghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúng Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tin Thơ nôm tứ tuyệt trào phúng hồ xuân hương Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khí Sở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIX Chuong 2 nhận dạng rui ro Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2 chuong 1 tong quan quan tri rui ro Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam QUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ