Updatable Closed‐Form Evaluation of Arbitrarily Complex Multiport Network Connections
The inverse design of electrically large wave devices often uses reduced‐order multiport models with discrete optimization, requiring many evaluations of complex interconnections between subsystems that differ only in a few blocks. This paper introduces a closed‐form framework enabling efficient Woodbury low‐rank updates of related, previous ...
Hugo Prod'homme, Philipp del Hougne
wiley +1 more source
Using machine learning to predict student mathematics performance in six East Asian countries: evidence from PISA 2022. [PDF]
Djekourmane D +4 more
europepmc +1 more source
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
Mathematical coherence in science education: exploring curriculum alignment and student achievement in middle school. [PDF]
Incikabi S, Erbay O.
europepmc +1 more source
Physical reservoir computing (PRC) based on spin wave interference has demonstrated high computational performance, yet room for improvement remains. In this study, we fabricated this concept PRC with eight detectors and evaluated the impact of the number of detectors using a chaotic time series prediction task.
Sota Hikasa +6 more
wiley +1 more source
The Prospective Indirect Effect of Mathematics Interest in the Relationship Between Mathematics Anxiety and Self-Concept: A Two-Wave Longitudinal Study. [PDF]
Çelik Demirci S, Kul Ü, Korkmaz S.
europepmc +1 more source
Synchronization of Analog Neuron Circuits With Digital Memristive Synapses: An Hybrid Approach
An hybrid circuit mimicking neural units coupled using memristive synapses is introduced. The analog neurons provide flexibility and robustness, and the digital memristive coupling guarantees the full reconfigurability of the interconnection. The onset of a synchronized spiking behavior in two circuits mimicking the Izhikevich neuron is discussed from ...
Lamberto Carnazza +3 more
wiley +1 more source
Liberation mathematics I: the behavioral and consciousness definition of perpetual self-transcendence. [PDF]
Samanta S.
europepmc +1 more source
Passive resistive memory arrays promise efficient in‐memory computing but suffer from sneak paths and programming variability. Here, highly uniform 32 × 32 passive RRAM crossbars are programmed with multilevel precision below 3% error and 99.5% yield.
S. Ricci +6 more
wiley +1 more source
The relationship between intellectual curiosity and adolescents' mathematical problem-solving ability: A moderated mediation model. [PDF]
Wang Y, Zhou L, Xie B, Wang L, Jin H.
europepmc +1 more source

