Idan Mehalel

8 papers · 2022–2026 · 4 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (12) 🐣 Hot Topic Early Bird 🔥 Unstoppable · Bronze

Venues

COLT (4) NeurIPS (2) ALT (1) ICML (1)

Top co-authors

Shay Moran (4) Yuval Filmus (3) Steve Hanneke (3) Zachary Chase (2) Shinji Ito (1) Amin Karbasi (1) Mohammad Mahmoody (1) Ambuj Tewari (1) Ilan Doron-Arad (1) Elchanan Mossel (1)

Research topics

Machine Learning (8) Optimization & Theory (7) Core Methods (6) Learning Types (4) Mathematics & Optimization (3) Optimization (3) Artificial Intelligence (1) Core AI (1)

Keywords

online learning (5) expert advice (4) littlestone dimension (4) mistake bound (3) regret bound (2) multi-class classification (2) bandit feedback (2) adversarial attack (1) boosting algorithm (1) ensemble method (1) poisoning attack (1) relu network (1) adversarial noise (1) realizable case (1) targeted attack (1) improper learning (1) online learnability (1) targeted data poisoning (1) realizable regression (1) randomized learning (1)

Papers

A Tight Lower Bound for Non-stochastic Multi-armed Bandits with Expert Advice COLT 2026 Online Realizable Regression and Applications for ReLU Networks COLT 2026 Deterministic Apple Tasting COLT 2025 Bandit-Feedback Online Multiclass Classification: Variants and Tradeoffs NeurIPS 2024 Multiclass Online Learnability under Bandit Feedback ALT 2024 Optimal Prediction Using Expert Advice and Randomized Littlestone Dimension COLT 2023 A Resilient Distributed Boosting Algorithm ICML 2022 On Optimal Learning Under Targeted Data Poisoning NeurIPS 2022