3 papers
cond-mat.mtrl-sci2025
Ge-based Clinopyroxene series: first principles and experimental local probe study
Ricardo P. Moreira, E. Lora da Silva, Gonçalo N. P. Oliveira +9
The structural and electronic properties of the CaMnGeO and SrMnGeO clinopyroxene systems have been investigated by means of perturbed angular correlation (PAC) mea…
cs.LG2025
A ZeNN architecture to avoid the Gaussian trap
LuÃs Carvalho, João L. Costa, José Mourão +1
We propose a new simple architecture, Zeta Neural Networks (ZeNNs), in order to overcome several shortcomings of standard multi-layer perceptrons (MLPs). Namely, in the large width…
cs.LG2024
The Positivity of the Neural Tangent Kernel
LuÃs Carvalho, João L. Costa, José Mourão +1
The Neural Tangent Kernel (NTK) has emerged as a fundamental concept in the study of wide Neural Networks. In particular, it is known that the positivity of the NTK is directly rel…