Results 111 to 120 of about 1,697,264 (287)
[[abstract]]This study proposes a novel multi-image threshold sharing scheme based on Chinese remainder theorem and Lagrange interpolation. The exceptional property of the scheme is its ability to retrieve any secret image without recovering all the ...
張真誠;CHang, Chin-Chen;*;Ngoc-TuHuynh;Ngoc-TuHuynh;Hai-DuongLe;Hai-DuongLe
core
Symmetries of directed graphs and the Chinese remainder theorem
AbstractIt is shown that a permutation group on a finite set is the automorphism group of some directed graph if and only if a generalized Chinese remainder theorem holds for the family of stabilizers. This result can be applied to examine some special permutation groups, including the general linear groups of finite vector spaces.
openaire +2 more sources
ABSTRACT Allowing structural systems to uplift and rock during seismic excitation has emerged as an effective and inherently self‑centering form of seismic isolation. This paper develops a computationally efficient 3D analytical model suitable for the understanding of the behavior of rocking bridges.
Dimitra Adamopoulou +1 more
wiley +1 more source
The complexity of the Chinese Remainder Theorem
The Chinese Remainder Theorem for the integers says that every system of congruence equations is solvable as long as the system satisfies an obvious necessary condition. This statement can be generalized in a natural way to arbitrary algebraic structures
Zigarán, Gonzalo +2 more
core
ABSTRACT Reliable estimation of the principal periods is essential for regional seismic risk assessment (RSRA) of urban building portfolios. For tall buildings, however, existing period‐prediction formulas are constrained by the lack of representative data, while building translational azimuths are neglected despite their importance for regional ...
Zi‐Nan Wu +2 more
wiley +1 more source
Phase Unwrapping and A Robust Chinese Remainder Theorem
—In the conventional Chinese remainder theorem (CRT), a small error in a remainder may cause a large error in the solution of an integer, i.e., CRT is not robust.
core
New results on multidimensional Chinese remainder theorem [PDF]
The Chinese remainder theorem (CRT) [McClellan and Rader 1979] has been well known for applications in fast DFT computations and computer arithmetic.
Lin, Yuan-Pei +2 more
core
Valuing Stock Liquidity: Theory and Evidence From the Collapse of Lehman Brothers
ABSTRACT This study examines the cross‐sectional relationship between stock return and stock liquidity (both level and risk) for the period when there was a huge decline in market‐wide funding liquidity from the collapse of Lehman Brothers. We propose a global game model to analyse the decisions of short‐term traders around the time Lehman Brothers ...
Shu Feng +4 more
wiley +1 more source
Exact and Robust Reconstructions of Integer Vectors Based on Multidimensional Chinese Remainder Theorem (MD-CRT). [PDF]
Xiao L, Xia XG, Wang YP.
europepmc +1 more source
Density Conditions for k $k$ Vertex‐Disjoint Triangles in Tripartite Graphs
ABSTRACT Let n , k $n,k$ be positive integers such that n ≥ k $n\ge k$ and G $G$ be a tripartite graph with parts A , B , C $A,B,C$ such that ∣ A ∣ = ∣ B ∣ = ∣ C ∣ = n $| A| =| B| =| C| =n$. Denote the edge densities of G [ A , B ] , G [ A , C ] $G[A,B],G[A,C]$ and G [ B , C ] $G[B,C]$ by α , β $\alpha ,\beta $ and γ $\gamma $, respectively.
Mingyang Guo, Klas Markström
wiley +1 more source

