activity
20192024
most citedNeural collapse with unconstrained features

7 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

eess.SY2024

Parameter Identification for Electrochemical Models of Lithium-Ion Batteries Using Bayesian Optimization

Jianzong Pi, Samuel Filgueira da Silva, Mehmet Fatih Ozkan +2

Efficient parameter identification of electrochemical models is crucial for accurate monitoring and control of lithium-ion cells. This process becomes challenging when applied to c…

cs.LG2020★ 7 cited

Neural collapse with unconstrained features

Dustin G. Mixon, Hans Parshall, Jianzong Pi

Neural collapse is an emergent phenomenon in deep learning that was recently discovered by Papyan, Han and Donoho. We propose a simple "unconstrained features model" in which neura…

eess.SY2020

Multi-Objective Vehicle Rebalancing for Ridehailing System using a Reinforcement Learning Approach

Yuntian Deng, Hao Chen, Shiping Shao +3

The problem of designing a rebalancing algorithm for a large-scale ridehailing system with asymmetric demand is considered here. We pose the rebalancing problem within a semi Marko…

cs.LG2019

Some Limit Properties of Markov Chains Induced by Stochastic Recursive Algorithms

Abhishek Gupta, Hao Chen, Jianzong Pi +1

Recursive stochastic algorithms have gained significant attention in the recent past due to data driven applications. Examples include stochastic gradient descent for solving large…

cs.GT2019★ 1 cited

Two Algorithms for Computing Exact and Approximate Nash Equilibria in Bimatrix Games

Jianzong Pi, Joseph L. Heyman, Abhishek Gupta

In this paper, we first devise two algorithms to determine whether or not a bimatrix game has a strategically equivalent zero-sum game. If so, we propose an algorithm that computes…