Báo cáo toán học: "A combinatorial proof of a formula for Betti numbers of a stacked polytope" pptx

... (2) image fusion using the mixed IMFs of panchromatic and MS images; and (3) quality assessment of the fused image. The test data include SPOT images of a forest area and QuickBird images of a suburban ... spectral information are the two criti- cal factors for enriching the capability of image interpre- tation, fusion of high spatial and high spectral images may increase th...

Ngày tải lên: 20/06/2014, 20:20

... l property of trees which was observed by Bruns and Hibi [2]. the electronic journal of combinatorics 17 (2010), #R9 6 A combinatorial proof of a formula for Betti numbers of a stacked polytope Suyoung ... Choi ∗ Department of Mathematical Sciences KAIST, Republic of Korea choisy@kaist.ac.kr (Current) Department of Mathematics Osaka City University, Japan cho...

Ngày tải lên: 08/08/2014, 11:20

... state, up front, that we always assume m is a sufficiently large integer. Our proof of Theorem 1.5 uses a well-known invariant formulation of Szemer´edi’s Regularity Lemma. We now present that formulation. 2 As ... Lefmann and V. R¨odl, A fast algorithm for computing the frequencies of subgraphs in a given graph, SIAM J. Comp. 24 (1995), pp 598-620. [3] Y. Kohayakawa, V. R¨odl...

Ngày tải lên: 07/08/2014, 08:20

... y. Proof. As x and y are abelian, and a transitive abelian subgroup is regular [3, Theorem 4. 2A (v)], we have that fix x (B) and fix y (B) have order k and x/B, y/B are cyclic of order ... 2 On the Proof of a Theorem of P´alfy Edward Dobson Department of Mathematics and Statistics Mississippi State University PO Drawer MA Mississippi State, MS 39762 USA dobson@math...

Ngày tải lên: 07/08/2014, 13:21

... define a random variable X A that we call a uniform random l ate choice from A by picking an element of  x⋆ A x uniformly at random. For notational convenience we define U (A, ) =  x⋆ A x . In ... A proof of the Kahn-Lov´asz theorem The entropy proof of the Kahn-Lov´asz theorem is complicated by the fact that there can be edges of the graph (and a fixed matchin...

Ngày tải lên: 08/08/2014, 12:23

... intervals can be calculated after recreation of the original sample underlying the data, and variability can be estimated based on the data distribution (or calculation of a standard deviation) ... lab methodology When evaluating the realism of a model or performing a validation, a detailed look at the applied methodology for obtaining the data used for parameterisation...

Ngày tải lên: 20/06/2014, 20:20

... intervals can be calculated after recreation of the original sample underlying the data, and variability can be estimated based on the data distribution (or calculation of a standard deviation) ... lab methodology When evaluating the realism of a model or performing a validation, a detailed look at the applied methodology for obtaining the data used for parameterisation...

Ngày tải lên: 20/06/2014, 20:20

... bijections that map any pair of statistics (area, dinv), (dmaj, area  ), (pmaj, area) to any other. As a corollary, we obtain bijective proofs that all statistics in question have the same univariate ... obtain another combinatorial interpretation of the right side of formula (18) in which t keeps track of area and q keeps track of a new statistic pmaj.Asin§2, we can conclu...

Ngày tải lên: 07/08/2014, 08:20

... journal of combinatorics 15 (2008), #R45 7 An elementary proof of the hook formula Jason Bandlow ∗ Department of Mathematics University of California-Davis, Davis, CA, USA jbandlow@math.ucdavis.edu Submitted: ... Greene, Albert Nijenhuis, and Herbert S. Wilf. A probabilistic proof of a formula for the number of Young tableaux of a given shape. Adv. in Math., 31(1...

Ngày tải lên: 07/08/2014, 15:23

... Mathematics, Faculty of Science and Arts, Celal Bayar University, 45140 Manisa, Turkey ∗ Corresponding author: cihangiralaca@yahoo.com.tr Email address: CP: baak@hanyang.ac.kr 1 [16] proved that the Mazur–Ulam ... Mazur–Ulam problem Choonkil Park 1 and Cihangir Alaca ∗2 1 Department of Mathematics, Research Institute for Natural Sciences, Hanyang University, Seoul 133-791, Korea 2 Depar...

Ngày tải lên: 20/06/2014, 21:20