Báo cáo toán học: "Adding layers to bumped-body polyforms with minimum perimeter preserves minimum perimeter" pptx

... 747–754, Sydney, July 2006. c 2006 Association for Computational Linguistics Adding Syntax to Dynamic Programming for Aligning Comparable Texts for the Generation of Paraphrases Siwei Shen , Dragomir R. ... features. The output matrix is used to guide the align- ment. Starting from the bottom right entry of the matrix, we go to the matrix entry from...

Ngày tải lên: 31/03/2014, 01:20

... spaces and a new perspective to the Mazur-Ulam problem Journal of Inequalities and Applications 2012, 2012:14 doi:10.1186/1029-242X-2012-14 Choonkil Park (baak@hanyang.ac.kr) Cihangir Alaca (cihangiralaca@yahoo.com.tr) ISSN ... Korea 2 Department of Mathematics, Faculty of Science and Arts, Celal Bayar University, 45140 Manisa, Turkey ∗ Corresponding author: cihangiralaca@...

Ngày tải lên: 20/06/2014, 21:20

... a main atrial rhythm in the interval 3-12 Hz. It enables us to establish the problem as the separation of the original sources from the instantaneous linear combination of them recorded in the ... still looking for a peri- odic signal in the interval, and the only one is th e atrial activity. Of course, the better the initial estimation, the better the qua...

Ngày tải lên: 20/06/2014, 21:20

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Ngày tải lên: 05/08/2014, 15:20

... D. H. Thang, On Ito stochastic integral with respect to vector stable random measures, Acta Math. Vietnam. 21 (1996) 171–181. 12. D. H. Thang, Vector random stable measures and random integrals, ... for defining the Y -valued Ito process and establishing the Ito formula, in Secs. 3 and 4 we construct the Ito integral of L(X, Y )-valued adapted random func-...

Ngày tải lên: 06/08/2014, 05:20

... integer and y ∈  1, k 2  .Withy fixed, the function F y (m)=f(m, y) is an increasing linear function of m with root m (y) given by m (y) =k +3 − k(k − 1) − 2y y(k −2) . So the root m (y) ofF y (m) is ... (S [kx 1, 1]) 1 2 [1 (kx −1)]. (3.1) If we now let S  =  1 kx −1 w|w ∈ S ∩(0,kx− 1] then S is k-sum-free and à(S )= 1 kx 1 à(S (0,kx1] = 1 kx 1 (à(S) µ(S...

Ngày tải lên: 07/08/2014, 06:20

... functions to prove their asymptotic formula for p (n), the total number of partitions of n.) “It is very important, in dealing with such a problem as this, to distinguish clearly the various stages to ... found via their formal method are observed to be asymptotically correct over a certain range by comparison to known results. However, proof of asymptotic correctness is not a part...

Ngày tải lên: 07/08/2014, 06:22

... here is a domino tableau of shape (6, 6, 3, 3, 2): 1 2 447 8 1 2 667 8 339 559 10 10 . It is clear that the cells occupied by the same value in a domino tableau make up a domino. If D is a domino ... the number of dominoes in D. It is easy to check that the result is true if D is empty. Suppose the lemma is true for all D with k dominoes. Let D be a domino tableau with k + 1 dominoes...

Ngày tải lên: 07/08/2014, 06:22

... 13 An Area-to-Inv Bijection Between Dyck Paths and 312-avoiding Permutations Jason Bandlow and Kendra Killpatrick Mathematics Department Colorado State University Fort Collins, Colorado bandlow@math.colostate.edu killpatr@math.colostate.edu Submitted: ... defined by Garsia and Haiman in 1994. In 2000, Garsia and Haglund described statistics a(π)andb(π) on Dyck paths such...

Ngày tải lên: 07/08/2014, 06:22

... not q- counting ordinary combinatorial structures but counting structures associated to vector spaces over the field of order q. Second, a q- species is a functor from a category of vector spaces to ... λ i ∈ F q .Then D = E ◦ F where F is the q- species defined F[V ]=  F q , if dim V =1, ∅, otherwise. Then  F(x)= q q − 1 x  D(x)=exp  q q − 1 x   D(x)= 1 (1 − x) q . Exam...

Ngày tải lên: 07/08/2014, 13:21

... preservation of min perimeter through half layers) Adding half layers to a BB polyomino with min perimeter constructs a BB polyomino with min perimeter. Proof. Let the BB polyomino have min perimeter P 0 and ... preservation of min perimeter through layers) Adding layers to a BB polyhex with min perimeter constructs a BB polyhex with min perimeter. 7 3D polyomi...

Ngày tải lên: 07/08/2014, 13:21

... A counterexample to a conjecture of Erd˝os, Graham and Spencer Song Guo ∗ Department of Mathematics, Huaiyin Teachers College, Huaian 223300, The People’s Republic of China guosong77@hytc.edu.cn Submitted: ... suggestions. References [1] Yong-Gao Chen, On a conjecture of Erd˝os, Graham and Spencer, J. Number Theory 119 (2006) 307-314. [2] P. Erd˝os, R.L. Grah...

Ngày tải lên: 07/08/2014, 15:22

... Journal of Combinatorics, #R35, 11(1) (2004), 24 pages, http://www.combinatorics.org. the electronic journal of combinatorics 16 (2009), #N1 5 An Improvement to Mathon’s Cyclotomic Ramsey Colorings Xiaodong ... led to several best known lower bounds for Ramsey numbers (cf. [4]). Higher order (m ≥ 3) cyclotomic relations beyond the basic H m p so far seem to be not much expl...

Ngày tải lên: 07/08/2014, 21:21

... combinatorics 17 (2010), #R128 15 On the Structure of Sets with Few Three-Term Arithmetic Progressions Ernie Croot ∗ Georgia Institute of Technology School of Mathematics 103 Skiles Atlanta, Ga 30332 ecroot@math.gatech.edu Submitted: ... number of cosets of some lar ge-dimensional su bspace of F n p . 1 Introduction Of central importance to the subject of addi...

Ngày tải lên: 08/08/2014, 12:22

... counterexamples to the Alon-Saks-Seymour Conjecture and to the Rank-Coloring Conjecture. We computed the eigenvalues of the adjacency matr ices of these graphs and obtained tight bounds for the ... fixed k ≥ 2 and r ≥ 1 and n larg e enough, the graphs G(n, k, r) are counterexamples to both the Alon-Saks-Seymour Conjecture and the Rank-Coloring Conjec...

Ngày tải lên: 08/08/2014, 12:23