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JCT
2010
71views more  JCT 2010»
13 years 3 months ago
A multilinear operator for almost product evaluation of Hankel determinants
In a recent paper we have presented a method to evaluate certain Hankel determinants as almost products; i.e. as a sum of a small number of products. The technique to find the ex...
Ömer Egecioglu, Timothy Redmond, Charles Ryav...
COMBINATORICS
1999
70views more  COMBINATORICS 1999»
13 years 4 months ago
Tilings of Diamonds and Hexagons with Defects
We show how to count tilings of Aztec diamonds and hexagons with defects using determinants. In several cases these determinants can be evaluated in closed form. In particular, we...
Harald Helfgott, Ira M. Gessel
DMTCS
2007
73views Mathematics» more  DMTCS 2007»
13 years 4 months ago
"Trivializing" Generalizations of some Izergin-Korepin-type Determinants
We generalize (and hence trivialize and routinize) numerous explicit evaluations of determinants and pfaffians due to Kuperberg, as well as a determinant of Tsuchiya. The level of ...
Tewodros Amdeberhan, Doron Zeilberger
ESWA
2008
204views more  ESWA 2008»
13 years 4 months ago
A comparison of neural network and multiple regression analysis in modeling capital structure
Empirical studies of the variation in debt ratios across firms have used statistical models singularly to analyze the important determinants of capital structure. Researchers, how...
Hsiao-Tien Pao
ICIS
2000
13 years 6 months ago
Initial trust, perceived risk, and the adoption of internet banking
Studieson the adoptionof business-to-consumere-commerce have not simultaneouslyconsideredtrust and risk as important determinants of adoption behavior. Further, trust in informati...
Kyung Kyu Kim, Bipin Prabhakar
CRYPTO
2003
Springer
98views Cryptology» more  CRYPTO 2003»
13 years 10 months ago
A Message Authentication Code Based on Unimodular Matrix Groups
We present a new construction based on modular groups. A novel element of our construction is to embed each input into a sequence of matrices with determinant ±1, the product of w...
Matthew Cary, Ramarathnam Venkatesan