Results 191 to 200 of about 55,699 (240)

Knowledge-graph-enhanced multi-scale modeling for drug-drug interaction prediction. [PDF]

open access: yesMol Ther Nucleic Acids
Chen J   +9 more
europepmc   +1 more source

Multi-omics data integration for enhanced cancer subtyping via interactive multi-kernel learning. [PDF]

open access: yesBrief Bioinform
Cao H   +11 more
europepmc   +1 more source

Positivity Preserving Hadamard Matrix Functions

Positivity, 2007
The authors prove that for every positive real number \(p\) that lies between even integers \(2(m-2)\) and \(2(m-1)\), there exists a matrix \(A=(a_{ij})\) of order \(2m\) such that \(A\) is positive definite, but the matrix with entries \(| a_{ij}| ^p\) is not.
Bhatia, Rajendra, Elsner, Ludwig
openaire   +2 more sources

Quasi-Hadamard matrix

2010 IEEE International Symposium on Information Theory, 2010
We apply the Hadamard equivalence to all the binary matrices of size m × n and study various properties of this equivalence relation and its classes. We propose to use HR-minimal as a representative of each equivalence class and count the number of HR-minimals of size m × n for m ≤ 3.
Ki-Hyeon Park, Hong-Yeop Song
openaire   +1 more source

Hadamard Matrix Conjecture

Journal of Mathematical Techniques and Computational Mathematics, 2023
The Hadamard Matrix Conjecture has been an open problem for decades. In this paper, we attempt to solve the problem of the existence of Hadamard Matrices. The solution is that the rank of a square matric must be divisible by 4. We use AT Math to solve this problem.
openaire   +1 more source

Euler Hadamard/DCT polynomial matrix

Applied Mathematics and Computation, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lee, Moon Ho   +2 more
openaire   +1 more source

A Hadamard Matrix

1997
A Hadamard matrix, H = (h ij ) is defined as a square matrix of dimension nxn where: i All entries are ±1. ii Any two distinct rows are orthogonal, ie, ∀ i, j, i ≠ j \( \sum\limits_k {{h_{{ik}}}} {h_{{jk}}} = 0 \)
R. K. Rao Yarlagadda, John E. Hershey
openaire   +1 more source

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