... Islands Delaware, District of Columbia, Maryland, Virginia, and West Virginia Illinois, Ohio, and Indiana Texas Alaska, American Samoa, Arizona, Colorado, Guam, Hawaii, Idaho, New Mexico, Nevada, ... 337-5000, Ext 249 FAX: (510) 337-5080 Emergency: (202) 276-1610 Western Region States: Alaska, American Samoa, Arizona, California, Colorado, Guam, Hawaii, Idaho, Mariana Islands, Nevada, New Mexico, ... Minneapolis, MN Philadelphia, PA Raleigh, NC Springdale, AR 26 Michigan and Wisconsin Minnesota, Montana, North Dakota, South Dakota, and Wyoming Pennsylvania and New Jersey North Carolina, South...
Ngày tải lên: 23/03/2014, 21:20
... BÀI LUẬN TIẾNG ANH HAY THEO CHỦ ĐỀ ...
Ngày tải lên: 16/08/2015, 23:52
Đề tài " The distribution of integers with a divisor in a given interval " ppt
... 7/8 a1 a2 log (t /a2 + P + (a2 )) + σ σ σ a2 ∈P(e ,te ) P (a1 )≤e This proves (7.1) Next, in (7.2) write a = a1 a2 with pβ , a1 = pβ a, β≥2 so that (a1 , a2 ) = and a2 is square-free By Lemma 3.1, ... y
Ngày tải lên: 06/03/2014, 08:21
Báo cáo khoa học: "A New String-to-Dependency Machine Translation Algorithm with a Target Dependency Language Model" pot
... the cat(Da red apple ) = LA(cat(Da ), LA(cat(Dred ), cat(Dapple ))) (b) Figure 6: Operations over well-formed structures = LA(LC(cat(Da ), cat(Dred )), cat(Dapple )) vantage of various translation ... Schwartz, L Micciulla, and J Makhoul 2006 A study of translation edit rate with targeted human annotation In Proceedings of Association for Machine Translation in the Americas W Wang, K Knight, and ... SPMT: Statistical machine translation with syntactified target language phraases In Proceedings of the 2006 Conference of Empirical Methods in Natural Language Processing R McDonald, K Crammer, and...
Ngày tải lên: 17/03/2014, 02:20
Báo cáo hóa học: " Parameter Estimation of a Plucked String Synthesis Model Using a Genetic Algorithm with Perceptual Fitness Calculation" ppt
... operates uniformly at early stage and more locally as the current generation approaches the maximum generation We have defined the scheme to operate in such a way that the change is always at least ... can be seen, the overall temporal envelopes and the partial envelopes for a recorded tone are very similar to those that are analyzed from a tone that uses estimated parameter values Appraisal ... m p and mo characteristics of the individuals from generation to generation Each individual, called a chromosome, is made up of an array of genes that contain, in our case, the actual parameters...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo toán học: "The order of monochromatic subgraphs with a given minimum degree" doc
... S) and all their incident edges Notice that the obtained subgraph is a k-subgraph of G that contains a vertex of X, a contradiction Now assume s < k (clearly s ≥ 1) We can repeat the same argument ... P Dierker and W Voxman, Either a graph or its complement is connected : A continuing saga, Mathematics Magazine, to appear [3] D W Matula, Ramsey Theory for graph connectivity, J Graph Theory ... 1) is an integer Whenever necessary we shall assume m is sufficiently large We shall create a graph with n = (m + d)r vertices, minimum degree at least k, having an r-coloring of its edges with...
Ngày tải lên: 07/08/2014, 07:21
Báo cáo toán học: "The maximum number of perfect matchings in graphs with a given degree sequence" docx
... (2.1), and no ri is zero Therefore, after permuting the rows and columns of the adjacency matrix of G it is a block diagonal matrix in which every block is an all-1 square matrix, and as our graph ... states n perm A ≤ (ri !) ri , (2.1) i=1 where equality holds (if no ri is zero) iff up to permutation of rows and columns A is a block diagonal matrix in which each block is a square all-1 matrix ... of H with more than vertices, (as there are ways to orient each such cycle as a directed cycle and get a contribution to the permanent) Thus the square of the number of perfect matchings is at...
Ngày tải lên: 07/08/2014, 15:22
Báo cáo toán học: "Graphs with many copies of a given subgraph" ppt
... complete bipartite graph with parts of size s and t; - f |X for the restriction of a map f to a set X Specific notation Suppose that G and H are graphs, and let X be an induced subgraph of H - ... a bipartite graph F with parts A and B, joining u ∈ A to v ∈ B if uv ∈ M Set s = (c2 /16) ln n and note that s ≤ (c/4)n + Since e(F ) = |M | ≥ cn2 > (c/2)n2 , Lemma implies that F contains a ... same for all i ∈ A Note that for every i ∈ A and every v ∈ Xi , the neighbors of v in hi (H ) belong exactly to the same d vertex classes of R Letting m = p/2r−2 , we may and shall assume that...
Ngày tải lên: 07/08/2014, 15:23
Báo cáo toán học: "On the number of subsequences with a given sum in a finite abelian grou" pptx
... Geroldinger and F Halter-Koch, Non-unique factorizations, Combinatorial and Analytic Theory, Pure and Applied Mathematics, vol 278, Chapman & Hall/CRC, 2006 [15] A Geroldinger, Additive group theory and ... subsequences with given sum of sequences over finite abelian p−groups, Rocky Mountain J Math 37 (2007), 1541– 1550 [12] W.D Gao, A Geroldinger and Q.H Wang, A quantitative aspect of non-unique factorizations: ... 1)( a1 ) ∈ E(S) This means / E(S) E(Sa−1 ) If |Sa−1 | ≥ D(G), a similar argument shows that there exists a nonempty zero-sum subsequence T2 of Sa−1 and a term a2 |T2 , thus, E(Sa−1 ) E(Sa−1 a 1...
Ngày tải lên: 08/08/2014, 14:23
Plato and kant on whether a food dish can have an aesthetic value
... Illustrations Diagram Diagram Diagram Diagram Diagram Diagram Diagram Diagram Diagram Diagram 10 21 29 40 41 52 63 71 vi Introduction: Can a Food Dish have an Aesthetic Value? Can a food dish have an ... Neo, Assistant Professor Loy Hui Chieh, Associate Professor Michael Pelczar, Teaching Assistant Alexandra May Serrenti, Assistant Professor Kyle Swan, and Associate Professor Saranindranath Tagore ... disvalue of a food dish and its derivative pleasures, Plato puts forth two extra arguments a “quantitative” argument and a “qualitative” argument—against the pleasures of eating and (the related...
Ngày tải lên: 16/10/2015, 15:38
The impact of technology on team functioning within a given organization
... a leader, work as a team can distribute and specialize work, which produce advantages for every member.It also means that “manager can spend more time with each person on a smaller team as necessary”.4 ... Contrast with formal group, with individual needs and demand, people gather creating informal group Within formal organization, it can appear a lot of informal groups Informal group relates more ... p.231) has defined team as A formal group established to achieve particular objective” 3.Now, team work is also evaluated important skill Working in a team must be practiced, as collaboration...
Ngày tải lên: 21/12/2013, 00:26
báo cáo hóa học:" Prevalence of visual impairment in relation to the number of ophthalmologists in a given area: a nationwide approach" ppt
... Primary open-angle glaucoma and age-related macular degeneration are the main two diseases leading to blindness in Western developed countries Apart from cataract surgery, treatments are available ... statistics on geographical area were available During the 1999 national census a filtering survey called "Everyday Life and Health" was added A total of 2,275 geographical areas were picked at ... visual impairment rates and indicators of other eye-care activities, such as number of visits/inhabitant, glaucoma diagnosis campaign, etc Inequality of quality of care could also be a factor...
Ngày tải lên: 20/06/2014, 15:20
Báo cáo hóa học: " FIXED POINT SETS OF MAPS HOMOTOPIC TO A GIVEN MAP" pot
... (X ,A) → (X ,A) be a map of a compact polyhedral pair in which X and A have no local cutpoints Suppose (Φ, A ) is a subpolyhedral pair such that (1) A − A is not a 2-manifold, (2) A can be by-passed ... (X ,A) → (X ,A) be a map of a compact polyhedral pair in which X and A have no local cutpoints Suppose (Φ, A ) is a subpolyhedral pair such that (1) A − A and all components of X − (A ∪ Φ) are ... [10, Lemma 3.1] to show that there exists a map g1 ,A homotopic to fA with Fix g1 ,A = A via a homotopy HA : A × I → A that is an extension of H | A ×I Consider the homotopy H1 ,A : (A ∪ Φ ,A) × I...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo toán học: "Gray Codes for A-Free Strings" ppsx
... am−r am−1 because D ends in A Therefore, am−r am−1 = a0 ar−1 , and bit (m − r) of AA is one For ≤ i ≤ m, let i ∈ AA denote that bit (m − i) of AA is (similarly for AA+ and AA− ) If am−r ... preceding lemma, C ∗ am−n am−1 has an A- suffix, but C ∗ am−n am−2 x does not have an A- factor for x = am−1 Then (C ∗ am−n ) ∗ am−n+1 am−1 also has an A- suffix, and (C ∗ am−n ) ∗ am−n+1 am−2 x ... combinatorics (1996) #R17 4.4 A trivially autocorrelated Recall that A is trivially autocorrelated, or t .a. , if AA = 10 · · · 0, or, equivalently, if r (A) = m A trivially autocorrelated string can...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: " A [k, k + 1]-Factor Containing A Given Hamiltonian Cycle" pptx
... a ≤ b, an [a, b]-factor of G is defined to be a spanning subgraph F of G such that a ≤ dF (x) ≤ b for all x ∈ V (G), and an [a, a] -factor is abbreviated to an a- factor A subset M of E(G) is called ... theorem, which is a special case of Lov´sz’s a (g, f )-factor theorem [7]([10]) Theorem Let G be a graph and a and b be integers such that ≤ a < b Then G has an [a, b]-factor if and only if γ(S, ... existence of connected factors, Australasian Journal of Combinatorics 14 (1995) 77-83 [6] Yanjun Li and Cai Mao-cheng, A degree condition for graphs to have [a, b]factors, J Graph Theory 27 (1998)...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "On the Stanley-Wilf conjecture for the number of permutations avoiding a given pattern" ppt
... (1999) On the number of permutations avoiding a given pattern J Combinatorial Theory, Ser A, to appear [2] B´na, M (1997) Exact and asymptotic enumeration of permutations with subsequence condio tions ... permutation in Sn avoids σ and demonstrates that F (n, σ) ≥ for every n ≥ Fekete’s lemma [4], see also [9], is that if a1 , a2 , ∈ R satisfy for all m, n ≥ 1, am + an ≤ am+n , then limn→∞ an ... The art of computer programming Addison-Wesley, Reading, MA [7] Regev, A (1981) Asymptotic values for degrees associated with strips of Young diagrams Adv Math 41, 115-136 [8] Simion, R., and...
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: "On the Sn-modules generated by partitions of a given shape" doc
... that M λ is invertible for several classes of Young diagrams, namely hooks and diagrams with two rows, using a construction which is nearly identical in both cases The case of hooks is already ... cases this may hopefully lead to a worthwhile analysis of M λ for a larger class of diagrams λ Acknowledgement Both authors are supported by NDSEG graduate fellowships References [1] S.C Black ... Note that these eigenvalues all have the form 2a 3b ; is there an explanation for this that might extend to other n × rectangles? Coker [2] suggests an algorithm to diagonalize M (n,n,n) and carries...
Ngày tải lên: 07/08/2014, 21:20
Báo cáo toán học: "Generating functions for permutations which contain a given descent set" pot
... interpret as taking such a filling and labeling cells and with x, labeling cell with 1, and labeling each remaining cell which is not at the end of a brick with either x or −1, and labeling each cell at ... right in each row and reading the rows in order Rτ1 , , Rτℓ(α) Similarly, we would have a new way to associate a permutation with each labeled filled brick tabloid T of shape α by reading the ... the remaining bricks, and the labels on cells and are x, the label on cell is 1, and the remaining labels are as before We can accomplish this by replacing hn in (5.5) by pu for an appropriate u...
Ngày tải lên: 08/08/2014, 12:22