Báo cáo toán học: "Short Score Certificates for Upset Tournaments." potx

... (HTML) versions will be made available soon. Highly selective fluorescent chemosensor for Zn2+ derived from inorganic-organic hybrid magnetic core/shell Fe3O4@SiO2 nanoparticles Nanoscale Research ... which could act as a new type of fluorescent chemosensor for efficient sensing and separation of Zn 2+ in ethanol. The inorganic-organic hybrid fluorescen...

Ngày tải lên: 20/06/2014, 20:20

... article, spectrum sensing is performed for an LTE signal in two stages; a coarse stage and a fine stage. Analgorithmisproposedthatusesthewaveletpacket transform algorithm to perform the coarse sensing ... survey of spectrum sensing algorithms for cognitive radio applications. IEEE Commun Surv Tutor. 11(1), 116–130 (2009) 18. Y Youn, H Jeon, J Hwan Choi, H Lee, Fast spectr...

Ngày tải lên: 20/06/2014, 20:20

... ad- dress configuration time ( ¯ T conf ), by simply consider- ing the two possible configuration situations: (i) there is on average multi-hop connectivity between the un- configured vehicle and the ... evaluated the config- uration time ¯ T conf under different traffic conditions and for different deployment configuration parame- ters. The traffic conditions are defined by the vehicu- lar density...

Ngày tải lên: 20/06/2014, 20:20

... and full text (HTML) versions will be made available soon. Existence of Positive Solutions for Nonlinear m-point Boundary Value Problems on Time Scales Boundary Value Problems 2012, 2012:4 doi:10.1186/1687-2770-2012-4 Junfang ... competing interests. 20 Existence of positive solutions for nonlinear m-point boundary value problems on time...

Ngày tải lên: 20/06/2014, 20:20

... engage in music performance via real-time interaction remained as one of the challenging problems in the field. Yet, robotic performance is criticized for being to mechanical and robotic [1]. In this ... methods for tempo tracking and rhythm quantization. J Artif Intell Res 2003, 18:45–81 [14] Raphael C: Music plus one and machine learning. In International Conference...

Ngày tải lên: 20/06/2014, 20:20

... denotes the set of all generalized cylinders. In this article, we proved that among the generalized cylinders, a cube has the minimal Mahler volume and a cylinder has the maximal Mahler volume, theorem ... case of Mahler volume for the class of symmetric convex bodies in R 3 is treated here. It is shown that a cube has the minimal Mahler volume and a cylinder...

Ngày tải lên: 20/06/2014, 21:20

... Yao, Reid’s conjecture on score sets in tournaments, Kexue Tongbao 33 (1988) 481–484 (in Chinese). 7. T. X. Yao, On Reid’s conjecture of score sets for tournaments, Chinese Sci. Bull. 34 (1989) ... of Reid’s conjecture by pure arithmetical analysis which appeared in Chinese [6] in 1988 and in English [7] in 1989. In the following result, we prove that any set of p non...

Ngày tải lên: 06/08/2014, 05:20

... 1994. Abstract New short and easy computer proofs of finite versions of the Rogers-Ramanujan identities and of similar type are given. These include a very short proof of the first Rogers-Ramanujan identity ... Short and Easy Computer Proofs of the Rogers-Ramanujan Identities and of Identities of Similar Type Peter Paule ∗ Research I...

Ngày tải lên: 07/08/2014, 06:20

... ,v n }ofnvertices,wesaythatalabeledtournamentT  onVisconsistentwithH ifT  isisomorphictoTandcontainsalledgesinH.Considerthefollowingprocedureforproducing anisomorphismcertificate.Initially,defineH 0 =∅andletT 0 bethesetofalltournamentsonV whichareconsistentwithH 0 (thatis;thesetofalltournamentswhichareisomorphictoT.)Note thatT 0 containsn!/|Aut(T)|tournaments,whereAut(T)istheautomorphismgroup...

Ngày tải lên: 07/08/2014, 06:20

... (v 2+p 1 +p 2 +···+p j ,v 2+p 1 +p 2 +···+p j +p j+1 )forj= 0,1,2, ,k−1. Note that upset arcs of an upset tournament form a path, which we call its upset path. An upset tournament T with vertices v 1 , ,v n is in standard form pro- vided ... T  = T , and thus α ∪ β is a score certificate for T . Later we will show that the bound in Theorem 2.2 is not sharp in general. The construc...

Ngày tải lên: 07/08/2014, 06:22

... electronic journal of combinatorics 10 (2003), #R26 4 Short Cycles in Digraphs with Local Average Outdegree at Least Two Jian Shen Department of Mathematics Southwest Texas State University San Marcos, ... showed in 1978 that any digraph of order n with min- imum outdegree 2 contains a cycle of length at most n/2. Applying the above- mentioned result, we improve t...

Ngày tải lên: 07/08/2014, 07:21

... MR 2000k:52014 the electronic journal of combinatorics 10 (2003), #R36 6 Short generating functions for some semigroup algebras Graham Denham ∗ Department of Mathematics University of Western ... Sengupta, AGrăobner basis for certain ane monomial curves, Comm. Algebra 31 (2003), no. 3, 1113–1129. MR 1 971 052 [12] L. A. Sz´ekely and N. C. Wormald, Generating functions for t...

Ngày tải lên: 07/08/2014, 08:20

... short cycles in random regular graphs, J. Combin. Theory, Ser. B 31 (1981) 168–182. [11] N. C. Wormald, Models of random regular graphs. In J.D. Lamb and D.A. Preece (eds.), Surveys in Combinatorics ... questions, the most “interesting” subgraphs are the cycles. For this reason we consider only cycles in this paper. The girth of the graph is an interesting property which...

Ngày tải lên: 07/08/2014, 08:20

... there is an r -ribbon of one of the given forms with its head on diagonal d k , with an increase of the sum for ribbons of the form à/, and a decrease of the sum for ribbons of the form /à;in either ... that these Knuth correspondences are not derived from Schensted correspondences by means of standardisation. That method does not work for general r -ribbon tableaux, since for...

Ngày tải lên: 07/08/2014, 08:22

... Review Short term interactions between tree foliage and the aerial environment: An overview of modelling approaches available for tree structure-function models Hervé Sinoquet * and Xavier Le ... and architecture dynamics. This paper gives an overview of (i) processes involved in the short -term interactions between the tree foliage...

Ngày tải lên: 08/08/2014, 14:22