1 citations · 1 across the 5 of their papers we have counts for
Showing 2025Show all
2 papers · 1 filter
math.OC2025
Randomized coordinate gradient descent almost surely escapes strict saddle points
Ziang Chen, Yingzhou Li, Zihao Li
We analyze the behavior of randomized coordinate gradient descent for nonconvex optimization, proving that under standard assumptions, the iterates almost surely escape strict sadd…
econ.TH2025
Selling Consumer Data under Limited Commitment
Zihao Li
A data broker repeatedly negotiates with a producer who has privately known production costs and values consumer data for price discrimination. The broker cannot commit to future o…