Lewis Hammond
8 papers · 2022–2026 · 6 venues · across top CS/AI venues
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Achievements
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🗺️ Taxonomy Completionist (16) 🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Silver 🏆 Keyword Champion (2) 👥 Mega-Team · Squad
🌈
Renaissance Researcher
(5)
⚡
Prolific Year · Productive
Top co-authors
Research topics
Artificial Intelligence
(8)
Core AI
(8)
Reinforcement Learning
(3)
Methods
(3)
Machine Learning
(2)
Mathematics & Optimization
(2)
Optimization
(2)
Knowledge & Reasoning
(1)
Natural Language Processing
(1)
Applications
(1)
Learning Types
(1)
Optimization & Theory
(1)
Reasoning
(1)
Resources & Methods
(1)
Keywords
multi-agent system
(3)
lexicographic optimization
(2)
ai safety
(2)
game theory
(2)
language model
(1)
policy gradient
(1)
reinforcement learning
(1)
markov decision process
(1)
causal reasoning
(1)
action-value function
(1)
social generalization
(1)
safety constraint
(1)
counterfactual reasoning
(1)
game ai
(1)
mixed-motive game
(1)
cooperative intelligence
(1)
preference alignment
(1)
multi-objective reinforcement learning
(1)
structural causal model
(1)
adversarial learning
(1)
Papers
Causal Foundations of Collective Agency
CLeaR 2026
Neural Interactive Proofs
ICLR 2025
Bounded robustness in reinforcement learning via lexicographic objectives
L4DC 2024
Cooperation and Control in Delegation Games
IJCAI 2024
Melting Pot Contest: Charting the Future of Generalized Cooperative Intelligence
NeurIPS 2024
Reasoning about Causality in Games (Abstract Reprint)
AAAI 2024
Secret Collusion among AI Agents: Multi-Agent Deception via Steganography
NeurIPS 2024
Lexicographic Multi-Objective Reinforcement Learning
IJCAI 2022