PiCA: Pivot-Based Credit Assignment for Search Agentic Reinforcement Learning

arXiv:2605.09287 · cs.AI · Submitted 2026-05-10 · Read on arXiv

cs.AI

Submitted: 2026-05-10

Updated: 2026-10-05

Terminology

• Credit assignment — 3× in this paper · explained in 3 episodes
• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Large Language Model (LLM) — 1× in this paper · explained in 3 episodes
• Reinforcement Learning (RL) — 1× in this paper · explained in 25 episodes
• Reward Shaping — 1× in this paper · explained in 2 episodes
• Sparsity — 1× in this paper · explained in 4 episodes

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