Frontiers

Regulation of BBB function and pathological evolution of PD by microenvironment “spatiotemporal gradient”: unique advantages of microfluidic chips

Figure 1. BBB microfluidic chip: Herein, we display an advanced multilayer microfluidic device inspired by the design of Ross Booth et al., which comprises four PDMS baseplates, two glass layers, and ...
IEEE

Distributional Policy Gradient With Distributional Value Function

Abstract: In this article, we propose a distributional policy-gradient method based on distributional reinforcement learning (RL) and policy gradient. Conventional RL algorithms typically estimate the ...
Scientific Research Publishing

Mushava, J. and Murray, M. (2024) Flexible Loss Functions for Binary Classification in Gradient-Boosted Decision Trees: An Application to Credit Scoring. Expert Systems with ...

ABSTRACT: Delirium is a common yet critical condition among Intensive Care Unit (ICU) patients, characterized by acute cognitive disturbances that can lead to severe complications, prolonged hospital ...
Frontiers

Enhancing electrical structure in magnetotelluric inversion by the constraint of minimum cross-gradient support coupling

State Key Laboratory of Marine Geology, Tongji University, Shanghai, China The geophysical inversion problem is inherently underdetermined. Constrained inversion, by incorporating prior information, ...
Scientific Research Publishing

Friedman, J.H. (2001) Greedy Function Approximation: A Gradient Boosting Machine. The Annals of Statistics, 29, 1189-1232.

ABSTRACT: This paper proposes a blockchain-based system as a secure, efficient, and cost-effective alternative to SWIFT for cross-border remittances. The current SWIFT system faces challenges, ...
GitHub

Missing grad_fn information while torch.compile with customized gradient function

I was using torch.compile to optimize a transpose single operator network, and instead of triggering the output_type configuration of alias_of_input, I wanted to use fw_outs directly as the output of ...