0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: "A Novel Word Segmentation Approach for Written Languages with Word Boundary Markers" pptx

Báo cáo khoa học:

Báo cáo khoa học: "A Novel Word Segmentation Approach for Written Languages with Word Boundary Markers" pptx

... 29–32,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPA Novel Word Segmentation Approach for Written Languages with Word Boundary MarkersHan-Cheol Cho†, Do-Gil Lee§, Jung-Tae Lee§, ... work under the as-sumption that a user input is error-free;thus, word segmentation (WS) for written languages that use word boundary mark-ers (WBMs), such as spaces, has been re-garded as ... module.1 Introduction Word segmentation (WS) has been a fundamen-tal research issue for languages that do not have word boundary markers (WBMs); on the con-trary, other languages that do have...
  • 4
  • 268
  • 0
Tài liệu Báo cáo khoa học: A novel electron transport system for thermostable CYP175A1 from Thermus thermophilus HB27 doc

Tài liệu Báo cáo khoa học: A novel electron transport system for thermostable CYP175A1 from Thermus thermophilus HB27 doc

... volume,200 lL). The reactions were performed at 65 °C for 5 min without(solid line) or with (dotted line) 1 mM NADPH, and the productswere then extracted with ice-cold acetonitrile (1.0 mL). ... were transformed with pET–FNR. Thetransformant was grown in 2 · YT medium containingchloramphenicol and ampicillin at 37 °CuptoanD600of1.0, and FNR expression was induced by treatment with 1.0 ... in 2 mLtubes with caps.To purify the electron transport system for CYP175A1,b-carotene hydroxylation reactions with CYP175A1(0.5 lm) and the electron transport system were per-formed in buffer...
  • 14
  • 617
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt

... can provide stronger support for Chinese relation extraction. Meanwhile, it can be captured with less effort than applying deep natural language processing. But unfortunately, entity co-reference ... basic unit features within each feature subspace can already achieve state-of-art performance, while over-inclusion of complex features might hurt the performance. Previous approaches mainly ... therefore reasonable to conclude that kernel-based especially tree-kernel approaches are not suitable for Chinese, at least at current stage. In this paper, we study a feature-based approach...
  • 4
  • 479
  • 0
Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot

Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot

... ⁄ v)SDS, 50 mm Tris–HCl, pH 8.8, with 1% (w ⁄ v)dithioerythritol and 4.8% (w ⁄ v) iodoacetamide, respec-tively, with each step being performed for 15 min. For thesecond dimension, strips were ... Biosciences) with running conditions: 15 mA per gel for 1 h 30 min and50 mA per gel for 5–6 h at 15 °C. For preparative gels,1 mg of protein was solubilized in 2 mL of buffer for 1 hat room ... twice with 4 mL of serum-free medium [5].Cells were then treated with 40 lL of trypsin solution(1 mgÆmL)1in 50 mm Tris–HCl, pH 7.5) diluted in 4 mL ofserum-free medium for 30 min at 37 °C. For...
  • 20
  • 506
  • 0
Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx

Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx

... fixed in 4% formaldehyde for 25 min at 4 °C and per-meabilized with 0.2% Triton X-100 for 5 min at room tem-perature. After being washed with NaCl ⁄ Pi, coverslips wereincubated with fluorescently ... MSP analysis for theoccludin promoter and PCR with primers for exon 1 and exon 1awere performed using demethylating agent-treated cells. (C) OccWTexpression in Chang cells treated with 5 lM ... occludin. (C) 3¢-RACE was performed on the cDNA of Chang cells, and the PCR product was sequenced.(D) PCRs for exon 1 and exon 1a were performed in Huh7 and Chang cells. (E) The boundary regions of exon...
  • 12
  • 613
  • 0
Tài liệu Báo cáo khoa học: A novel tachykinin-related peptide receptor of Octopus vulgaris – evolutionary aspects of invertebrate tachykinin and tachykinin-related peptide ppt

Tài liệu Báo cáo khoa học: A novel tachykinin-related peptide receptor of Octopus vulgaris – evolutionary aspects of invertebrate tachykinin and tachykinin-related peptide ppt

... themanufacturer’s instruction. A digoxigenin-labeled probe,DIG-TKRPR-5¢-2R, was used for Southern blotting. Themethod for detection was the same as those previously des-cribed [24]. As a negative ... astemplates for PCR. Thus, we confirmed that there was noamplification of traces of the genomic DNA (data notshown).Expression of the cloned receptor in XenopusoocytesThe ORF region of the novel ... was linearized with EcoRI. cRNAwas prepared using SP6 RNA polymerase (Ambion, Austin,TX). The assay methods were the same as those previouslydescribed [25]. The methods used for peptide synthesis...
  • 11
  • 595
  • 0
Tài liệu Báo cáo khoa học: A novel dicyclodextrinyl diselenide compound with glutathione peroxidase activity ppt

Tài liệu Báo cáo khoa học: A novel dicyclodextrinyl diselenide compound with glutathione peroxidase activity ppt

... and the GPX activity for 6-CySeCD washigher than for 6-SeCD.Kinetics of 6-CySeCDSteady-state kinetics was observed for substrates H2O2and GSH. The initial velocities for reduction of H2O2by ... (b-CD) cavity provided a hydrophobic environ-ment for substrate binding [19–23]. For example,6,6’-diseleno-bis-cyclodextrin (6-SeCD) activity for thereduction of hydrogen peroxide (H2O2) ... shows good substratebinding compared with Ebselen [15]. When the sub-strates were H2O2, t-BuOOH and CumOOH, we foundthat the GPX activities with 6-CySeCD for the reduc-tion of H2O2, t-BuOOH...
  • 9
  • 491
  • 0
Tài liệu Báo cáo khoa học: A novel type of highly negatively charged lipooligosaccharide from Pseudomonas stutzeri OX1 possessing two 4,6-O-(1-carboxy)-ethylidene residues in the outer core region ppt

Tài liệu Báo cáo khoa học: A novel type of highly negatively charged lipooligosaccharide from Pseudomonas stutzeri OX1 possessing two 4,6-O-(1-carboxy)-ethylidene residues in the outer core region ppt

... supplemented with 10 mMmalic acid as the sole carbon source, at 27 °C. For growth in liquid medium, 1 mL was inoculated with asingle colony from a fresh plate, and grown for 18 h at 27 °C with constant ... alkalinetreatment.As for the outer core structure of the LOS from P. stutzeriOX1, the structure we have determined was found to be ofspecial interest, both for its novelty with respect to thestructures ... experiments were performed with 0.258 s acquisition time, using data sets of 4096 · 1024points, and 64 scans were acquired. Total correlationspectroscopy experiments (TOCSY) were performed with aspinlock...
  • 14
  • 715
  • 0
Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

... wasconcentrated to 10 mL with a rotary evaporator. The pHof the concentrated solution was ad justed t o p H 3.0 with 5Mmetaphosphoric acid, and th e s olution was extracted with ethyl acetate. ... were mixed with anequimolar concentration of pentafluorophenylhydrazine at24 °C for 30 min. The reaction mixture was then evapor-ated to dryness. The hydrazone derivative was then mixed with N,O-bis(trimethylsilyl)-trifluoroacetamide ... TheFig. 2. Ab sorption spectra of the reaction products formed from4-amino-3-hydroxybenzoic acid in an assay with crude extract and acoupled assay with two purified enzymes. (A) The reaction mixtureconsisted...
  • 7
  • 613
  • 1
Tài liệu Báo cáo khoa học: A novel c-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1 ppt

Tài liệu Báo cáo khoa học: A novel c-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1 ppt

... intopH6EX3 digested with the same restriction enzymes. E. coliXL1-Blue, made transformation competent with the Roti-Transform kit (Roth, Karlsruhe, Germany), were trans-formed with the ligated ... revealedeffective formation of the flavin-sulfite adduct (KD¼150 lM). Anaerobic titration with c-N-methylaminobuty-rate and sarcosine resulted in full reduction of the enzymewithout formation of ... methylene-tetrahydrofolate dehydrogenase/cyclo-hydrolase and by formyl-tetrahydrofolate deformylase, theproducts of the two genes which form an operon with thegene of MABO (C. B. Chiribau & R. Brandsch,...
  • 8
  • 647
  • 0

Xem thêm

Từ khóa: chuyên đề điện xoay chiều theo dạngđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo 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 LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản 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 ninhPhối 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 thọPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ