Tài liệu Báo cáo khoa học: "Bridging the Gap Between Underspecification Formalisms: Hole Semantics as Dominance Constraints" ppt
Tài liệu Báo cáo khoa học: "Bridging the Gap Between Underspecification Formalisms: Hole Semantics as Dominance Constraints" ppt
... encodingbridges a gap between two underspeci-fication formalisms, and speeds up the processing of Hole Semantics. 1 IntroductionIn the past few years there has been consider-able activity in the development ... lc' P-dominates k.5 Hole Semantics as Dominance ConstraintsNow we have the formal machinery to make the intuitive similarity between Hole Semantics and dominance constraints described ... h must denote the same node as a root P(h ). Further, every root that is not the root of the entire tree denotes the child of anotherroot, i.e. denotes the same node as a hole. We ob-tain...
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Tài liệu Báo cáo khoa học: "Bridging the Gap Between Underspecification Formalisms: Minimal Recursion Semantics as Dominance Constraints" docx
... formulas with “holes” into which other for-mulas can be plugged; handle constraints restrict the way these formulas can be plugged into each other.More formally, MRSs are formulas over the follow-ing ... though the problem whether an MRS has a reading is NP-complete (Althaus et al., 2003, Theorem 10.1).2. What is the precise relationship to other un-derspecification formalism? Are all of them the same, ... translatingthem into normal dominance constraints.1 IntroductionIn the past few years there has been considerableactivity in the development of formalisms for un-derspecified semantics (Alshawi...
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Tài liệu Báo cáo khoa học: "ON THE REPRESENTATION OF QUERY TERM RELATIONS BY SOFT BOOLEAN oPERATORS" ppt
... and-operator. The higher the p-value, the more similar • the corresponding operator will be to the com- pulsory Boolean and. Correspondingly, the smaller the p-value, the more relaxed is the interpretation ... comparison system. Furthermore, the burden placed on the user during the query construction process is kept as small as possible. The minicomputer-based facilities and the fancy graphic di,play ... higher the p-value attached to an operator, the closer is the interpretation of that operator in accordance with the rules of ordinary Boolean logic. On the other hand, the smaller the p-value,...
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Báo cáo khoa học: Bridging the gap between in silico and cell-based analysis of the nuclear factor-jB signaling pathway by in vitro studies of IKK2 ppt
... Washing of precipitated sample was per-formed using the same protocol as that described for the kinase time-course assay. The assay was again repeatedwith the inclusion of 10 mm MnCl2in the ... GST-IjBawere the same as those specified in the assay withTris ⁄ HCl ⁄ MgCl2. Reactions were performed using the sameprotocol as that described for the Tris ⁄ HCl ⁄ MgCl2assay.IC50([I]0.5) ... lL). The reaction was run induplicate. A positive and a negative control assay were alsoincluded, where the positive control contains no inhibitor in the assay and the negative control was stopped...
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Báo cáo khoa học: "Bridging the Gap between Dictionary and Thesaurus" pptx
... them. As we have mentioned, instead of directly mapping an LDOCE definition to a ROGET class, we bridge the gap with WN, as indicated by the arrows in the figure. Such a route is made feasible ... widely exploited, classifications such as the system in Roget's Thesaurus (Roget, 1852), which has remained intact for years and has been used in WSD (Yarowsky, 1992). While the objective ... score B(j, k) is computed for the jth WN synset (taking the synset itself, the hypernyms, and the coordinate terms) and the k th ROGET class, according to the following: B(j, k) = bllSj...
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Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx
... ItalyIntroduction The first member of the family of Sco (synthesis ofcytochrome c oxidase) proteins was identified in yeast as a gene product essential for accumulation of the mitochondrially synthesized ... (BsSco),solved in 2003, was the first for this class of proteins[32] and, later, its crystal structure [33] as well as the solution structure of the Sco1 homologue from Ther-mus thermophilus [19] were ... mitochondrial matrix, the transmembrane helixand the following 20 residues) is crucial to determin-ing the aggregation state of these proteins. The datatherefore support the hypothesis that this...
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Tài liệu Báo cáo khoa học: Basis of recognition between the NarJ chaperone and the N-terminus of the NarG subunit from Escherichia coli nitrate reductase pdf
... modulationof the binding affinityTo obtain more details about the interaction, ITC wasused to monitor the binding of the NarG peptides toNarJ. Surprisingly, the binding isotherm was biphasic,with the ... environments, such as those that they mayencounter upon interaction with their partners, eitherlipids from the cytoplasmic membrane or proteins such as chaperones or components of the Tat translocase[13,14]. ... is as essential to solve the structure of the chaperone–peptide complex as to evaluate quantita-tively the structural flexibility of the chaperone.An unexpected finding was the discovery of the pH-dependent...
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Tài liệu Báo cáo khoa học: Resolving the native conformation ofEscherichia coli OmpA docx
... differences between the M-OmpA andI-OmpA structures, and imply that critical modifica-tion(s) of OmpA occur in the periplasm. The effect of cOHB-modification of the C-terminaldomain in the periplasm ... cOHB-modification of the C-terminaldomain in the periplasm would increase the hydropho-bicity of hydrophilic segments in this domain, andthereby enable them to be incorporated into the bilayer. In ... andSer167 of the N-terminal domain are modified bycOHBs in the cytoplasm [37]. Here, we find that seg-ment 264–325 of the C-terminal domain is modified bycOHBs in the periplasm. Another periplasmic...
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Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... behavior is likely toAsp-3His-58M1 M1M2M2M1 M1M2M2M3M5M4M5M4M3Glu-33Glu-33Glu-55Glu-55Glu-33Glu-33His-58Asp-3Asp-3Asp-76Asp-23Asp-23Asp-76Asp-3Asp-31Asp-31ABCFig. ... within 5 A˚of the binding site, depending on the molecular massof the protein and the strength of the magnetic field. The only exceptions are gadolinium (as Gd3+), whichhas a much stronger ... ofCyaY, but the most striking consequence of the addi-tion was the total disappearance of specific resonanceswithout the concomitant appearance of other signalsin other parts of the spectrum....
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Từ khóa: tài liệu báo cáo khoa họccac tai lieu ngien cuu khoa hoc cua the gioitai lieu bao cao thuc tap nganh the ductài liệu báo cáo nghiên cứu khoa họctài liệu về báo cáo khoa họcbáo cáo khoa học công nghệ phục vụ nông nghiệp và phát triển nông thôn các tỉnh phía bắc 2006 2007 tài liệu phục vụ hội nghịNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngchuyên đề điện xoay chiều theo dạngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện 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 carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản 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 ninhNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Giáo 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 vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI