Pessimism in the face of confounders: Provably efficient offline reinforcement learning in partially observable markov decision processes

M Lu, Y Min, Z Wang, Z Yang - arXiv preprint arXiv:2205.13589, 2022 - arxiv.org
We study offline reinforcement learning (RL) in partially observable Markov decision
processes. In particular, we aim to learn an optimal policy from a dataset collected by a …

Quadratic residual multiplicative filter neural networks for efficient approximation of complex sensor signals

MU Demirezen - IEEE Access, 2023 - ieeexplore.ieee.org
In this research, we present an innovative Quadratic Residual Multiplicative Filter Neural
Network (QRMFNN) to effectively learn extremely complex sensor signals as a low …

Classifier-guided neural blind deconvolution: A physics-informed denoising module for bearing fault diagnosis under noisy conditions

JX Liao, C He, J Li, J Sun, S Zhang, X Zhang - Mechanical Systems and …, 2025 - Elsevier
Blind deconvolution (BD) has been demonstrated to be an efficacious approach for
extracting bearing fault-specific features from vibration signals under strong background …

Polyhedron attention module: learning adaptive-order interactions

T Zhu, F Dou, X Wang, J Lu, J Bi - Advances in Neural …, 2024 - proceedings.neurips.cc
Learning feature interactions can be the key for multivariate predictive modeling. ReLU-
activated neural networks create piecewise linear prediction models, and other nonlinear …

A class-weighted supervised contrastive learning long-tailed bearing fault diagnosis approach using quadratic neural network

WE Yu, J Sun, S Zhang, X Zhang, JX Liao - arXiv preprint arXiv …, 2023 - arxiv.org
Deep learning has achieved remarkable success in bearing fault diagnosis. However, its
performance oftentimes deteriorates when dealing with highly imbalanced or long-tailed …

Cloud-rain: point cloud analysis with reflectional invariance

Y Cui, L Ruan, HC Dong, Q Li, Z Wu, T Zeng… - arXiv preprint arXiv …, 2023 - arxiv.org
The networks for point cloud tasks are expected to be invariant when the point clouds are
affinely transformed such as rotation and reflection. So far, relative to the rotational …

Quadratic graph attention network (Q-GAT) for robust construction of gene regulatory networks

H Zhang, X An, Q He, Y Yao, Y Zhang, FL Fan… - arXiv preprint arXiv …, 2023 - arxiv.org
Gene regulatory relationships can be abstracted as a gene regulatory network (GRN), which
plays a key role in characterizing complex cellular processes and pathways. Recently, graph …

Infinite-Dimensional Feature Interaction

C Xu, F Yu, M Li, Z Zheng, Z Xu, J Xiong… - arXiv preprint arXiv …, 2024 - arxiv.org
The past neural network design has largely focused on feature representation space
dimension and its capacity scaling (eg, width, depth), but overlooked the feature interaction …