Parvin Nazari

Researcher, Amirkabir University of Technology

1 paper at NeurIPS 2025

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Poster Session 3

1 paper

Thursday, December 4, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

Stochastic Regret Guarantees for Online Zeroth- and First-Order Bilevel Optimization

#716 · Parvin Nazari, Bojian Hou, Davoud Ataee Tarzanagh, Li Shen, George Michailidis

We propose a novel search direction for stochastic online bilevel optimization, enabling first- and zeroth-order algorithms to achieve sublinear regret without window smoothing.