most citedEpistemic Regret Minimization: Label-Free Causal Critique Beyond Outcome Reward

3 citations · 16 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Mnemosyne: Agentic Transaction Processing for Validating and Repairing AI-generated Workflows

Edward Y. Chang, Longling Geng

LLMs increasingly generate workflow actions and repairs that may be well formed yet stale, infeasible, conflicting, or destructive of their own evidence. We introduce Agentic Trans…

cs.AI2026★ 3 cited

Epistemic Regret Minimization: Label-Free Causal Critique Beyond Outcome Reward

Edward Y. Chang, Longling Geng

Large language models can answer causal questions correctly for the wrong reasons. Current RL methods reward \emph{what} a model concludes but ignore \emph{why}, reinforcing correl…

cs.AI2026★ 3 cited

CausalT5k: Diagnosing Refusal and Failure Modes in Trustworthy Causal Reasoning Across Causal Rungs

Longling Geng, Andy Ouyang, Theodore Wu +10

Large language models increasingly produce fluent causal explanations, yet they often fail in ways aggregate accuracy cannot diagnose: confusing association with intervention, aban…

cs.AI2026★ 2 cited

RAudit: A Blind Auditing Protocol for Large Language Model Reasoning

Edward Y. Chang, Longling Geng

Inference-time scaling can amplify reasoning pathologies: sycophancy, rung collapse, and premature certainty. We present RAudit, a diagnostic protocol for auditing LLM reasoning wi…

cs.MA2025

ALAS: Transactional and Dynamic Multi-Agent LLM Planning

Longling Geng, Edward Y. Chang

Large language models enable flexible multi-agent planning but remain fragile in practice: verification is often circular, state changes are not tracked for repair, and small fault…

cs.AI2025★ 3 cited

ALAS: A Stateful Multi-LLM Agent Framework for Disruption-Aware Planning

Edward Y. Chang, Longling Geng

Large language models (LLMs) excel at rapid generation of text and multimodal content, yet they falter on transaction-style planning that demands ACID-like guarantees and real-time…

cs.AI2025★ 2 cited

SagaLLM: Context Management, Validation, and Transaction Guarantees for Multi-Agent LLM Planning

Edward Y. Chang, Longling Geng

This paper introduces SagaLLM, a structured multi-agent architecture designed to address four foundational limitations of current LLM-based planning systems: unreliable self-valida…

cs.AI2025★ 3 cited

REALM-Bench: A Benchmark for Evaluating Multi-Agent Systems on Real-world, Dynamic Planning and Scheduling Tasks

Longling Geng, Edward Y. Chang

This benchmark suite provides a comprehensive evaluation framework for assessing both individual LLMs and multi-agent systems in Real-world planning and scheduling scenarios. The s…