Results 71 to 80 of about 11,341,287 (236)

Pre‐planned reappraisal via implementation intention down‐regulates emotional experiences of youth with self‐reported depressive symptoms

open access: yesGeneral Psychiatry, Volume 39, Issue 5, October 2026.
ABSTRACT Background Cognitive reappraisal is an emotion‐regulation strategy that involves altering the emotional impact of a situation by changing its appraisal. However, individuals with depressive symptoms often struggle to deploy momentary cognitive reappraisal during emotional encounters due to impaired cognitive control.
Shengdong Chen   +5 more
wiley   +1 more source

Comb‐Driven Coherent Optical Transmitter for Scalable DWDM Interconnects

open access: yesLaser &Photonics Reviews, Volume 20, Issue 19, 7 October 2026.
A comb‐driven coherent optical transmitter on a Si/SiN platform enables scalable DWDM interconnects by integrating ultra‐compact microring‐assisted modulators and interleavers. High‐baud coherent signaling achieves 400 Gb/s per wavelength and >$>$1 Tb/s multi‐channel transmission, with projected >$>$10 Tb/s per fiber, offering a path toward energy ...
Alireza Geravand   +11 more
wiley   +1 more source

Gray Codes Generation Algorithm and Theoretical Evaluation of Random Walks in N-Cubes

open access: yesMathematics, 2018
In previous works, some of the authors have proposed a canonical form of Gray Codes (GCs) in N-cubes (hypercubes of dimension N). This form allowed them to draw an algorithm that theoretically provides exactly all the GCs for a given dimension N.
Sylvain Contassot-Vivier   +2 more
doaj   +1 more source

Enhancing Structural Reliability of Composite Adhesive Joints: An Integrated Experimental‐Numerical‐Machine Learning Framework for Material‐Geometric Co‐Optimization

open access: yesPolymer Composites, Volume 47, Issue 18, Page 17023-17048, 20 September 2026.
An integrated experimental, numerical, and explainable machine learning framework for the material‐geometric co‐optimization and multi‐objective Pareto design of robust composite adhesive joints. ABSTRACT The reliability of composite adhesive joints is compromised by non‐linear dependencies between material properties and manufacturing uncertainties ...
Sajjad Karimi
wiley   +1 more source

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, Volume 12, Issue 17, 7 September 2026.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Memristor-based Chaotic Dynamical Model for Generating Electrocardiogram Signal [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this study is to create a phenomenological model of the human electrocardiogram based on the McSharry model and to achieve a plausible distribution of interpeak intervals between individual heartbeats. Methods.
Kopets, Ekaterina Evgenieva   +6 more
doaj   +1 more source

Pseudorandom Number Generators [PDF]

open access: yes, 1992
Sequences of pseudorandom numbers are needed for applications of stochastic simulation. Usually they are generated in the computer by a deterministic algorithm which produces a sequence of standard pseudorandom numbers, i.e. a sequence of numbers which “behave” as a realization of a sequence of independent identically distributed random variables ...
openaire   +1 more source

Compact digital pseudorandom number generator

open access: yesElectronics Letters, 1995
A general-purpose easy-to-implement random number generator is presented. It features an 8 bit word size, good statistical properties and repeatability of the generated sequence. The circuit has been included in the design of many systems, ranging from neural networks to cryptography.
ANGUITA, DAVIDE   +2 more
openaire   +2 more sources

Cryptanalytic Attacks on Pseudorandom Number Generators [PDF]

open access: yes, 1998
In this paper we discuss PRNGs: the mechanisms used by real-world secure systems to generate cryptographic keys, initialization vectors, "random" nonces, and other values assumed to be random. We argue that PRNGs are their own unique type of cryptographic primitive, and should be analyzed as such.
John Kelsey   +3 more
openaire   +1 more source

Pseudorandom number generation for computer modeling of actual shapes of spatial bar structures

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Spatial bar structures consist of a large number of individual elements. During the assembly process these bars are consecutively connected to each other through structural joints. The actual dimensions of the bars differ from the nominal values and vary
E. Lebed
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy