Báo cáo toán học: "the complexity of obtaining a distance-balanced graph" pptx

... Introduction Learning in phrase alignment models generally re- quires computing either Viterbi phrase alignments or expectations of alignment links. For some re- stricted combinatorial spaces of alignments—those that ... klein}@cs.berkeley.edu Abstract Many phrase alignment models operate over the combinatorial space of bijective phrase alignments. We prove that finding an...

Ngày tải lên: 23/03/2014, 17:20

... interpretation, which is presented in more detail in (Br~ker, 1997). 338 The Complexity of Recognition of Linguistically Adequate Dependency Grammars Peter Neuhaus Norbert Briiker Computational Linguistics ... plexity of ID/LP-grammars to the dependency framework. Contrary to previous studies on heavily restricted dependency grammars, we prove that recognition...

Ngày tải lên: 24/03/2014, 03:21

... (latha.stead@gmail.com) Sailaja Enduri (sailaja.enduri@ht.msu.edu) M. Fernanda Bellolio (bellolio.fernanda@mayo.edu) Anunaya R Jain (anunaya_jain@urmc.rochester.edu) Lekshmi Vaidyanathan (vaidyanathan.lekshmi@mayo.edu) Rachel ... Demographics and characteristics of the cohort are summarized in Table 1. With 58.7% males, the cohort had a mean age of 74 years (SD = 15.0). A s...

Ngày tải lên: 20/06/2014, 20:20

Ngày tải lên: 20/06/2014, 21:20

... because the content design of the textbooks of the Chinese language is principally based on the HKCEE grading criteria. Virtually, some Hong Kong people hold the point that training in the use of ... the development of Cantonese teaching will not go in the opposite direction. The Position of Cantonese in the Current Education Policy Cantonese ha...

Ngày tải lên: 20/06/2014, 21:20

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Ngày tải lên: 05/08/2014, 10:20

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Ngày tải lên: 05/08/2014, 15:20

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Ngày tải lên: 05/08/2014, 15:21

... defined by conditional expectation of the cost caused by the number of jumps and of the integral of the square of the difference of the state and control processes. The goal of controlling is to minimize ... μ n+1 (μ n+1 > 0), and ν μ n+1 (ξ n+1 ) is random variable defined by The Model of Stochastic Control and Applications 419 S + V (x)=inf μ>0  r(x, μ)+...

Ngày tải lên: 06/08/2014, 05:20

... ∅. Thus, the set P S defined as in (16) with α = P is nonempty and compact. To complete the proof of the theorem, it remains to apply Theorem 1.  Existence of Solutions to Generalized Bilevel Vector ... Institute of Mathematics of the Humboldt University in Berlin and the Institute of Mathematics of the Cologne University. Existence of Solutions...

Ngày tải lên: 06/08/2014, 05:20

... electronic journal of combinatorics 16 (2009), #R15 8 The complexity of constructing gerechte designs E. R. Vaughan School of Mathematical Sciences, Queen Mary, University of London, UK e.vaughan@qmul.ac.uk Submitted: ... specialisation of latin squares. A gerechte skeleton of order n is an n ì n array whose n 2 cells are partitioned into n regions containing n cells each...

Ngày tải lên: 07/08/2014, 21:21

... combinatorics 18 (2011), #P49 2 The complexity of obtaining a distance-balanced graph Sergio Cabello ∗ Faculty of Mathematics and Physics , University of Ljubljana, and Institute of Mathematics, ... the area of facility location problems [4] because the median of a graph comprises of vertices that have a minimal sum of distances to all other vertices. They are als...

Ngày tải lên: 08/08/2014, 12:23