Search Results for author: Apivich Hemachandra

Found 2 papers, 2 papers with code

PINNACLE: PINN Adaptive ColLocation and Experimental points selection

3 code implementations11 Apr 2024 Gregory Kang Ruey Lau, Apivich Hemachandra, See-Kiong Ng, Bryan Kian Hsiang Low

Physics-Informed Neural Networks (PINNs), which incorporate PDEs as soft constraints, train with a composite loss function that contains multiple training point types: different types of collocation points chosen during training to enforce each PDE and initial/boundary conditions, and experimental points which are usually costly to obtain via experiments or simulations.

Transfer Learning

Training-Free Neural Active Learning with Initialization-Robustness Guarantees

1 code implementation7 Jun 2023 Apivich Hemachandra, Zhongxiang Dai, Jasraj Singh, See-Kiong Ng, Bryan Kian Hsiang Low

To this end, we introduce our expected variance with Gaussian processes (EV-GP) criterion for neural active learning, which is theoretically guaranteed to select data points which lead to trained NNs with both (a) good predictive performances and (b) initialization robustness.

Active Learning Gaussian Processes

Cannot find the paper you are looking for? You can Submit a new open access paper.