how derivatives affect the shape of a graph
Tài liệu HOW TO MEASURE THE IMPACT OF A CRM STRATEGY ON THE FIRM PERFORMANCE doc
Ngày tải lên :
20/12/2013, 17:15
... and data warehouses been able to manage a great deal of data The challenge is to capture and measure soft and qualitative information For example, in the book The Experience Economy (1999), authors ... mirrors the myriads of interactions taking place in a company and the value created in each of them The problem is not the amount of relationships since firms have the help of sophisticated information ... Skandia Navigator (Edvinsson and Malone, 1997) Value Chain Scoreboard (Lev, 2002) Description of measure Sets of human capital indicators are collected and bench-marked against a database Similar...
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Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
Ngày tải lên :
20/02/2014, 12:20
... Note that Figure is not a screenshot of the actual system interface The NM is the only part from the actual system interface Figure shows the NM after turn Tutor1 We manually annotated each system ... which assumed no information in the essay Note that the actual dialogue depends on the correctness of the user answers After the dialogue, users were asked to revise their essay and then the system ... addition, the SIH is not always available and users have to activate it manually Other visual improvements for dialogue-based computer tutors have been explored in the past (e.g talking heads (Graesser...
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Báo cáo toán học: "Colouring the petals of a graph" pot
Ngày tải lên :
07/08/2014, 07:21
... P ∗ is the only petal graph with p = and n ≤ 9, the statement of the theorem holds trivially for n ≤ Assume now that n > 9, and that the statement of the theorem holds for any petal graph with ... algorithmic and can be used to construct a 3-colouring of any given petal graph, other than P ∗ We have indeed written a computer program, using Mathematica, which accepts as an input a petal graph G ... subgraph of G induced by the vertices of degree ∆(G) If H is a subgraph of G, we let Γ(H) denote the set of vertices of G which are adjacent in G to at least one vertex of H For standard graph theoretic...
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Blood on FTA™ Paper: Does Punch Location Affect the Quality of a Forensic DNA Profile?
Ngày tải lên :
24/08/2014, 12:30
... prevent any further degradation In the case of database samples, a physical sample of the offender’s DNA must be kept in the laboratory indefinitely in case a database hit ever occurs and the sample ... calculated by taking the average of all called true alleles across all loci from all samples at each peak location Peaks were called as having peak height imbalance when the ratio was less than the expected ... Box and whisker plot of the peak height ratio data The dark square represents the location of the average peak height ratio for each punch location Table The ANOVA results for the average peak...
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LET''''S LEARN ENGLISH WITH A SMILE - HOW TO TELL THE SEX OF A BIRD - PHÂN BIỆT CHIM TRỐNG CHIM MÁI - MẶT TRỜI BÉ CON - TRẦN TIẾN
Ngày tải lên :
22/10/2014, 20:00
... HOW TO TELL THE SEX OF A BIRD THIS IS AMAZING !!! Until now I never fully understood how to tell the difference between Male and Female birds I always thought it had to be determined surgically ... now Below are two birds Study them closely See if you can spot which of the two is the Female It can be done Even by one with limited bird watching skills…! Send this to all of the men you ... watching skills…! Send this to all of the men you know, who could with a good laugh, and to all women who have a great sense of humor !!! Collection by FGMLGMU 06/03/2011 ...
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The curses of a thousand mothers how we pursue joyful sins pdf
Ngày tải lên :
09/03/2014, 02:20
... workers as young as ten years old are made to stand and work for long hours till their hands and legs swell up and they can hardly walk? What about the tears and pain of their mothers? Or are they all ... kill thousands of humans And they also have annual weapons exhibitions where war mongers come and drool at the latest stunning fighter planes and other shiny weapons that can wipe out a city in ... worldwide and plenty of other reckless cost cutting and outsourcing measures to satisfy the gargantuan shareholder appetite, in spite of earning a healthy profit The market quickly appreciates this...
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Grief Dreams How They Help Heal Us After the Death of a Loved One pdf
Ngày tải lên :
29/03/2014, 04:20
... Paula, about six months after she died in a car accident The dream began in a huge, dark room, but I was not scared At the far end of the room, I saw soft, beautiful white light and Paula floating ... Less common than the other types of grief dreams, the trauma dream often comes in the form of a flashback, especially in early grief and particularly in cases of traumatic deaths, such as murders, ... fiancé, David, died,” says Katherine, “I began having dreams about him.” Katherine recalls one particular dream a visitation dream—that brought her a great deal of comfort In the dream, David is...
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báo cáo hóa học: " Topological confinement in an antisymmetric potential in bilayer graphene in the presence of a magnetic field" pptx
Ngày tải lên :
21/06/2014, 02:20
... perpendicular external magnetic field, both for the case of a single potential kink, as well as for a kink-antikink pair One advantage of such a setup is the fact that in an experimental realization of ... by the magnetic field However, for a larger value of the wavevector, the wavefunctions are only weakly affected by the field, due to the strong localization of the states Figure displays the ... to the states that are indicated by arrows in panel (a) (a) (b) Figure Energy levels of a single kink profile in bilayer graphene as function of external magnetic field B0 with the same parameters...
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THE CURSES OF A THOUSAND MOTHERS How we Pursue Joyful pot
Ngày tải lên :
27/06/2014, 23:20
... workers as young as ten years old are made to stand and work for long hours till their hands and legs swell up and they can hardly walk? What about the tears and pain of their mothers? Or are they all ... kill thousands of humans And they also have annual weapons exhibitions where war mongers come and drool at the latest stunning fighter planes and other shiny weapons that can wipe out a city in ... worldwide and plenty of other reckless cost cutting and outsourcing measures to satisfy the gargantuan shareholder appetite, in spite of earning a healthy profit The market quickly appreciates this...
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the promise of a pencil how an braun adam
Ngày tải lên :
05/07/2014, 07:44
... up They had traveled thousands of miles to attend a great school They saw the chance to realize their American dream and asked us to take them in as their legal guardians within the United States ... was a real Southern gentleman And Jaret was a born-again Christian from Stillwater, Oklahoma So not only was I in the company of a new band of brothers, but traditional, chivalrous ones at that ... my head Mantra DO THE SMALL THINGS THAT MAKE OTHERS FEEL BIG After India we traveled the open plains of the Kenyan Masai Mara, spent time in the townships of South Africa, and explored the overgrown...
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Báo cáo toán học: "The characteristic polynomial of a graph is reconstructible from the characteristic polynomials of its vertex-deleted subgraphs and their complements" doc
Ngày tải lên :
07/08/2014, 06:20
... vertexdeleted subgraphs are not essential to reconstruct the elementary invariants of a graph For example, the number of edges of a graph is determined from that of the subgraphs as |E(G)| = i |E(Gi ... in their respective coefficients of x The list of the characteristic polynomials of the vertex deleted subgraphs of the two graphs is shown in Table This is hardly an indication that counter-examples ... angles of a graph can be uniquely reconstructed from the eigenvalues and main angles of its vertex deleted subgraphs This follows from a formula connecting characteristic polynomials of a graph and...
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Báo cáo toán học: "A Tur´n Type Problem Concerning the Powers of the a Degrees of a Graph" ppsx
Ngày tải lên :
07/08/2014, 06:20
... subgraph of G induced by B ∪ A is a spanning subgraph of H(b + a , k) where |A | = a In particular, if A = A then G is a spanning subgraph of H(n, k) Note that by Corollary 3.7 we have that if A = A ... proof of Theorem 1.2 shows that the value of n0 (k) in the statement of the theorem is O(k ) Another thing to note is that, as long as p ≥ 2, the actual value of p is insignificant Let C ∗ be the ... W.l.o.g a1 is a neighbor of x1 and ab+1 is a neighbor of xb As in the previous cases we can obtain a Pk of the form a0 , a1 , x1 , a2 , x2 , a3 , , ab−1 , xb−1 , ab , xb , ab+1 , ab+2 The only...
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Báo cáo toán học: "The arc-width of a graph" ppsx
Ngày tải lên :
07/08/2014, 06:22
... substitute the base line with a base circle: Definition The arc-representation of a graph G is a mapping from the vertex set V (G) to the set of arcs of a base circle, such that adjacent vertices of G are ... width of is k Arc-width is a natural modification of interval-width (path-width) There is a quantitative connection, not just a formal one The next lemma shows that the two measures are within a factor ... tree, respectively a planar graph This extension is crucial in the proof of the Graph Minor Theorem To measure how nearly a graph is drawn in Σ − kH , they introduced the notion of vortex-decomposition...
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Báo cáo toán học: "The cube polynomial and its derivatives: the case of median graphs" pps
Ngày tải lên :
07/08/2014, 07:21
... take the disjoint union of H1 and H2 and finally insert a natural matching between the two copies of X A similar characterization of median graphs is due to Bandelt and van de Vel [3] Namely, a ... or nonbipartite) triangle-free graphs was discovered that asserts, intuitively speaking, that there are as many median graphs as there are triangle-free graphs [8] Let G be a median graph with ... connected graph is a median graph if and only if it can be obtained from hypercubes by a sequence of convex amalgamations, where a convex amalgamation consists of gluing together two graphs along...
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Báo cáo khoa học: The restricted arc-width of a graph pdf
Ngày tải lên :
07/08/2014, 08:20
... similarly Definition 2.2 An arc-representation φ of a graph G is a map taking each vertex of G to an arc on the unit circle S in such a way that adjacent vertices are mapped to intersecting the ... knowing the arcwidth of a fairly large class of graphs that could arise as minors Thus, we also give a more direct result Theorem 4.2 Suppose every vertex in a graph G has degree at least n Then, awi ... ⇒ awa1 (G1 ) − a1 ≥ aw0 (G2 ) On the other hand, if a1 = 0, we also have awa1 (G1 ) a1 ≥ aw0 (G2 ) Thus, awa1 (G1 ) a1 ≥ aw0 (G2 ) regardless, and since we also know a1 ≤ m, it follows that a1 ...
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Báo cáo toán học: "The Linear Complexity of a Graph" docx
Ngày tải lên :
07/08/2014, 13:21
... recoverable using any algorithm designed to compute the product of an adjacency matrix of the graph and an arbitrary vector The linear complexity of a graph may therefore be seen as a measure of ... complexity of a graph Γ is a measure of how hard it is to compute AX, where A is an adjacency matrix of Γ and X is a generic vector of the appropriate size the electronic journal of combinatorics ... of a graph that is based on the use of clique partitions Background In this section, we define the linear complexity of a graph Our approach requires only a basic familiarity with adjacency matrices...
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Báo cáo toán học: "A new upper bound on the total domination number of a graph" pdf
Ngày tải lên :
07/08/2014, 15:23
... attaching a copy of H to a vertex v in a graph G we mean adding a copy of H to the graph G and joining v with an edge to the link vertex of H We call v an attached vertex in the resulting graph We ... Yeo, Total domination of graphs and small transversals of hye pergraphs To appear in Combinatorica [13] Z Tuza, Covering all cliques of a graph Discrete Math 86 (1990), 117–126 [14] A Yeo, Improved ... degree at least two and maximum degree at least three Let S be the set of all small vertices of G and L the set of all large vertices of G Consider the graph G − L = G[S] induced by the small vertices...
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Báo cáo tin học: "On the quantum chromatic number of a graph" pps
Ngày tải lên :
07/08/2014, 15:23
... the quantum chromatic number is in Hadamard graphs [7, 5], which are a special case of orthogonality graphs, so it is natural to consider the larger family An orthogonal representation of a graph ... that we need are that its columns form an orthonormal basis and the entries all have the same modulus So the (normalized) character table of any Abelian group of order c will (as will a generalized ... number The graph G shown in Figure has χq (G) = and χ(G) = (1) By proposition 11, this is the minimum value of χq that can achieve such a separation However, a graph showing a separation with a smaller...
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Báo cáo toán học: "The Scattering Matrix of a Graph" pps
Ngày tải lên :
07/08/2014, 21:20
... Sunada [15,16] Hashimoto [7] treated multivariable zeta functions of bipartite graphs Bass [2] generalized Ihara’s result on the zeta function of a regular graph to an irregular graph, and showed ... G, and present another proof of Smilansky’s formula for some determinant on the bond scattering matrix of a graph by means of the Laplacian of G Furthermore, we give Smilansky’s formula for the ... then the Bartholdi zeta function of G is the Ihara zeta function of G Bartholdi [1] gave a determinant expression of the Bartholdi zeta function of a graph the electronic journal of combinatorics...
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