Results 51 to 60 of about 8,865,576 (206)
Optimized and Aligned Anisotropic Monte Carlo Sampling Patterns
Abstract Path tracing uses Monte Carlo integration to solve the rendering equation by evaluating the integrand at random sampling points. The convergence rate of the error can be significantly improved by using correlated instead of random sampling, especially on smooth integrands.
Mirco Werner +2 more
wiley +1 more source
Yet Another Pseudorandom Number Generator [PDF]
We propose a novel pseudorandom number generator based on R¨ossler attractor and bent Boolean function. We estimated the output bits properties by number of statistical tests.
Stoyanov, Borislav +8 more
core +3 more sources
Abstract Network psychometrics has emerged as a promising framework for modelling the structure of neuropsychological data, offering a complementary perspective to traditional latent variable approaches or single test approaches. In neuropsychology, test performance is rarely interpreted in isolation, but rather as reflecting interacting cognitive ...
Giorgia Tosi, Daniele Romano
wiley +1 more source
Evolutionary technique differential evolution (DE) is used for the evolutionary tuning of controller parameters for the stabilization of set of different chaotic systems.
Roman Senkerik +4 more
doaj +1 more source
The Role of Age and Instruction in Children's Learning of Vocabulary and Grammar
Abstract It is generally assumed that children and adults learn language through fundamentally different mechanisms: Children predominantly rely on implicit learning, and adults utilize more explicit strategies (Lichtman, 2016). However, little is known about when and how learners begin to benefit from explicit instruction over the course of language ...
Wensi Zhang +2 more
wiley +1 more source
Abstract We aimed to quantify somatosensory processing in long COVID and interactions between somatosensory processing, fatigability, fatigue, autonomic function, mood and illness beliefs. Eighty‐eight participants (44 long COVID and 44 controls) were invited to complete two testing sessions, where fatigue was induced by either a cognitive or a ...
Bethan Thomas +4 more
wiley +1 more source
High performance FPGA implementation of the mersenne twister [PDF]
Efficient generation of random and pseudorandom sequences is of great importance to a number of applications [4]. In this paper, an efficient implementation of the Mersenne Twister is presented. The proposed architecture has the smallest footprint of all
Shrutisagar Chandrasekaran +3 more
core +1 more source
Generating a model of the terrain in the aspect of flood risk estimation [PDF]
Flood modeling is carried out based on the Digital Terrain Model (DTM) and hydrological data. The quality of the input data for modeling determines the reliability of flood risk assessment.
Andrzej Kwinta
doaj +1 more source
Abstract figure legend We delivered trains of brief mechanical pulses to the fingertips of subjects to investigate vibrotactile intensity perception. Some stimuli consisted of bursts of up to four pulses. Simulated responses of the tactile afferent population across the hand revealed that afferents innervating the skin directly under the probe reliably
Kevin K. W. Ng +2 more
wiley +1 more source
2-d CA variation with asymmetric neighborship for pseudorandom number generation [PDF]
This paper proposes a variation of 2-d cellular automata (CA) adopting a simpler structure than the normal 2-d CA and a unique neighborship characteristic – asymmetric neighborship.
Zhang, S. +5 more
core +1 more source

