5scarf apos s conjecture and its validity
Information Technology for Managers - Explore the Facebook''s service and its successfull
... users in contrast to users of other sites such as MySpace Within this virtual community lie thousands of other communities built by users, band groups, advertisers, etc 2.2 How Facebook s Business ... CHAPTER 5: SET UP THIS KIND BUSINESS IN VIETNAM 5.1 The Key successful factors to create a social site: The keys successful factors come from perspectives Business Perspective: - Being the first mover; ... restaurant, their friends may see that in their News Feeds The restaurant can purchase sponsored stories to increase the distribution of that story to the person s friends Sponsored stories also...
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Women’s Employment and Its Relation to Children’s Health and Schooling in Developing Countries: Conceptual Links, Empirical Evidence, and Policies pptx
... preferences of wives and husbands See Glick and Sahn (2000) for discussion 16 siblings or more adolescent and adult males in the household spend more time doing chores and less time in school (Levison ... Research is also needed on the demand for these services and for specific characteristics of providers This is especially the case where some level of contributions by parents will be necessary ... This last result is consistent with Ilahi s (1999) analysis of adult wages and children s time that exploits the panel nature (repeated observations on the same individuals) of the same Peru LSMS...
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Báo cáo hóa học: " On Minkowski’s inequality and its application" doc
... f(x) + g(x) is constant or 1/p = (1 /s + 1/t)/2 On the other hand, in view of Minkowski s inequality for the cases of < s
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Báo cáo hóa học: " Extension of Hu Ke’s inequality and its applications Jing-Feng Tian" pptx
... (x)e(x)dx (4) 2p E The purpose of this work is to give extensions of inequalities (3) and (4) and establish their corresponding reversed versions Moreover, the obtained results will be applied to improve ... inequality [31] and Beckenbach-type inequality that is due to Wang [32] The rest of this paper is organized as follows In Section 2, we present extensions of (3) and (4) and establish their corresponding ... inequality is one of the most important inequalities in analysis This classical inequality has been widely studied by many authors, and it has motivated a large number of research papers involving...
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Báo cáo toán học: "Graph Color Extensions: When Hadwiger’s Conjecture and Embeddings Help" doc
... second question is also yes Although the embedding assumption is partially needed, a weaker assumption on minors is the essential ingredient Besides considering extensions of 2-colored subgraphs we ... the set of vertices that are not in N i−1 (S) but are adjacent to at least one vertex in N i−1 (S) So N i (S) consists of those vertices in G whose distance from S is exactly i In Section we show ... = This means that no first neighbor of G[Pi ] is colored So we arbitrarily assign the colors and to the two color classes of G[Pi ] If the precoloring happened to assign these two classes the...
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Protein s nitrosylation and its relevance to redox control of cell signaling
... various redox signals into an effective second messenger system It is likened to phosphorylation/dephosphrylation process mediated by kinases and phosphatases since the process of S- nitrosylation and ... and neutrophils in the process called respiratory burst This persistent overproduction of ROS/RNS cause DNA lesions such as single strand break, double strand break and oxidized bases (eg 8-oxo-dg) ... Trx is reduced by the seleno-flavoprotein Trx reductase (TrxR) using NADPH as a reducing substrate Of the two systems, GSNOR system is specific to S- nitrosylated proteins whereas Trx system is involved...
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Tài liệu Báo cáo khoa học: Delineation of exoenzyme S residues that mediate the interaction with 14-3-3 and its biological activity ppt
... This This This This This This FEBS Journal 273 (2006) 638–646 ª 2006 The Authors Journal compilation ª 2006 FEBS study study study study study study study study study study study study study study ... Coomassie blue stained SDS ⁄ PAGE showing the purified GST-fusion proteins used in this study The order corresponds to lanes 2–17 above S( Q420A), GST-ExoS(G421A), GST-ExoS(L422A), GST-ExoS(L423A), ... GST-ExoS(LDL426–428AAA) GST-ExoS(DALDL424–428AAAAA) GST-ExoS(D424A; D427A) GST-ExoS (S4 19I) GST-ExoS(Q420A) 10 GST-ExoS(G421A) 11 GST-ExoS(L422A) 12 GST-ExoS(L423A) 13 GST-ExoS(D424A) 14 GST-ExoS(A425K) 15 GST-ExoS(L426A)...
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Đề tài " On De Giorgi’s conjecture in dimensions 4 and 5 " pdf
... illustrate the strength as well as the limitation of this approach As we shall see below, the passage from lower estimates on balls to upper estimates on cylinders is simpler in this case Proposition ... true in dimensions n = 4, provided the solutions are also assumed to satisfy an anti-symmetry condition This is done by establishing (1.10) with q = under such an assumption More precisely, we have: ... classical result of Gidas-Ni-Nirenberg Indeed, the monotonicity in R may be shown as follows Suppose that for some R2 > R1 > R0 , 328 NASSIF GHOUSSOUB AND CHANGFENG GUI there is r0 ∈ (0, R1 ) such...
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Đề tài "Invariant measures and the set of exceptions to Littlewood’s conjecture " doc
... this set Ξk is A-invariant, and has zero Hausdorff dimension transversally to the A-orbits For more details, see Section 10 and Section 11 Note that (1.3) is automatically satisfied if zero is attained ... assumption on K, we have that s s g ∈ L Choose a rational ˜ ∈ Σ close to s with α˜ ∈ A so that α˜x ∈ B1/ (x) s L s s Clearly g = α˜ s g satisfies α˜x = g x and so g ∈ B1/ Since x ∈ K ⊂ ˜ ˜ ˜ s ... a nullset and three compact sets As mentioned before we will work with two main assumptions: that µ satisfies the assump- 534 MANFRED EINSIEDLER, ANATOLE KATOK, AND ELON LINDENSTRAUSS tions of...
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Báo cáo khoa học: Levels of mTOR and its downstream targets 4E-BP1, eEF2, and eEF2 kinase in relationships with tau in Alzheimer’s disease brain doc
... Bertil Stohnes Stiftelse, Loo and Hans Ostermans Foundation, SADF (Insamlingsstiftelsen for ¨ Alzheimer- och Demensforskning), Socialstyrelsens Stiftelser, Stiftelsen for Alderssjukdomar, and Svenska ... expansions in Huntington disease, Huntington related diseases, and various forms of a-synuclein associated with Parkinson disease and synucleinopathies [27] Taken together with the findings that ... decreased rates of protein synthesis Dephosphorylation of eEF2 relieves its translational restriction and accelerates the translation rate of rapamycin-sensitive proteins In the current study,...
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Báo cáo khoa học: Huntington’s disease: roles of huntingtin-interacting protein 1 (HIP-1) and its molecular partner HIPPI in the regulation of apoptosis and transcription pptx
... promoters of caspase-1, caspase-8 and caspase-10, and increase their expressions In turn, increased pro-caspase-8 is recruited to HIPPI–HIP-1 heterodimer and increases apoptosis The role of caspase-1 ... the observations that caspase-1, caspase-3, caspase-7, caspase-8 and caspase-10 expression is increased in cells expressing exogenous FEBS Journal 275 (2008) 4271–4279 ª 2008 The Authors Journal ... transcription of caspase-1, and this warrants further studies A summary of the findings that HIPPI increases apoptosis and alters gene expression is shown in Fig Hi Pro-caspase-1 45 kDa Caspase-1 20 kDa...
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Báo cáo khoa học: "METONYMY: REASSESSMENT, SURVEY OF ACCEPTABILITY, AND ITS TREATMENT IN A MACHINE TRANSLATION SYSTEM S" ppt
... belongs to in the result of the survey, the system should accept it for analysis, and come up with some metonymic reading using its inference mechanism (Iverson and Helmreich 1992, Fass 1991) ... should be supported and determined more precisely by the result of this kind of survey An analysis based on actual data allows us to establish a clear set of patterns and sub-groups, for example to ... reassessment, survey of acceptability, and its treatment in a machine translation system Locating 1.1 Container for Content Dave drank the glasses The kettle is boiling Memoranda in Computer and...
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Báo cáo hóa học: "Research Article Bessel’s Differential Equation and Its Hyers-Ulam Stability" docx
... H Hyers, G Isac, and Th M Rassias, Stability of Functional Equations in Several Variables, Birkh¨ user, Boston, Mass, USA, 1998 a [5] D H Hyers and Th M Rassias, “Approximate homomorphisms,” Aequationes ... ρ1 is any positive number and C is some constant which depends on ρ0 This completes the proof of our theorem Example In this section, our task is to show that there certainly exist functions y(x) ... functions Inhomogeneous Bessel equation A function is called a Bessel function if it satisfies the Bessel differential equation x2 y (x) + xy (x) + x2 − ν2 y(x) = (2.1) The Bessel equation plays a...
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Báo cáo toán học: "A density result for random sparse oriented graphs and its relation to a conjecture of Woodall" pptx
... pairwise disjoint transversals and, therefore, T is a counterexample to this generalized dual statement Thomassen s tournament is as follows Take V (T ) as the disjoint union of the sets X = ... and independently Schrijver [6], proved this conjecture for source-sink connected graphs An oriented graph is called source-sink connected if it is acyclic and each source is joined to each sink ... of its arcs, as may be seen by taking a random linear ordering on V (G) Theorem goes beyond Thomassen s counterexample in that it tells us that there exists an infinite family of oriented graphs...
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Báo cáo toán học: "Triangulations and the Haj´s Conjecture " ppt
... in some surface with edge-width at least w0 satisfies the Haj s Conjecture o K¨ hn and Osthus [5] proved that graphs whose girth is at least 186 satisfy the Haj s u o conjecture This excludes the ... α, its discriminant is 97 + 8Λ − 8Λ2 Therefore, (3) has no solutions if (4) 8Λ2 − 8Λ − 97 ≥ √ Since s = k = s ≥ s, we have Λ ≥ λ = (2 + 198) This implies (4) and proves that (3) has no solution ... (q) and two distinct vertices x, y are adjacent if and only if x − y = z for some z ∈ GF (q) Since p ≡ (mod 4), x − y is a square if and only if y − x is a square, and this assures that Pq is a...
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Báo cáo toán học: "A counterexample to a conjecture of Erd˝s, Graham and Spencer o" pdf
... < as with s 1/ai < n − i=1 sum can be decomposed into n parts so that all partial sums are ≤ n , en−1 then this If we allow repetition of integers, it is conjectured by Erd s, Graham and Spencer ... s 1/ai < n − α(n), this sum can be decomposed into n parts so that i=1 all partial sums are ≤ Erd s- Graham-Spencer conjecture hoped that α(n) ≤ 1/30 and o S ndor s result stated that α(n) ≤ 1/2 ... loss of generality, we let ∈ A1 Let l = A1 ∩ {2, 3, 4} Below we distinguish four cases Case l ≥ In this case we must have k∈A1 1 1 13 ≥ + + = >1 ak 12 and we are done Case l = and ∈ A1 Assume...
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Báo cáo toán học: "The Loebl–Koml´s–S´s conjecture for trees of o o diameter 5 and for certain caterpillars" pptx
... its last e edges In fact, as c is odd, we can even assume that every path in G of length at least k − zigzags between L and S, except possibly on its first a and its last e edges As paths are symmetric, ... can shift its first (a + c + e) vertices at least m − (a + c + e) times So we may assume that every path in G of length at least k zigzags between L and S, except possibly on its first a and its ... particular classes of trees (such as paths [7]) have smaller Ramsey numbers, the bound k + m would be tight in the class of all trees In fact, the Ramsey number of two stars with k, resp m edges, is k...
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