Author

Qisai Liu

Observed name: Liu, Qisai

Observed institution: Iowa State University

ORCID: 0000-0002-9553-0789

Observed ORCID: 0000-0002-9553-0789

OpenAlex ID: A5010702633

A Modular Vision Language Navigation and Manipulation Framework for Long Horizon Compositional Tasks in Indoor Environment

2022 · Homagni Saha, Fateme Fotouhi, et al. · Frontiers in Robotics and AI · 11

An LSTM-based approach to detect transition to lean blowout in swirl-stabilized dump combustion systems

2024 · Tryambak Gangopadhyay, Somnath De, et al. · Energy and AI · 10

A study of natural robustness of deep reinforcement learning algorithms towards adversarial perturbations

2024 · Qisai Liu, Xian Yeow Lee, et al. · AI Open · 6

Transformer model to determine spatio-temporal relationships of variables, and interpretability for soybean seed yield, oil, and protein prediction

2026 · Timilehin T. Ayanlade, Liza Van der Laan, et al. · Frontiers in Artificial Intelligence · 2

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Enhancing PPO With Trajectory-Aware Hybrid Policies

2026 · Qisai Liu, Zhanhong Jiang, et al. · IEEE Transactions on Neural Networks and Learning Systems · 2

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Bidirectional linear recurrent models for sequence-level multisource fusion

2025 · Qisai Liu, Zhanhong Jiang, et al. · Information Fusion · 2

RLS3: RL-Based Synthetic Sample Selection to Enhance Spatial Reasoning in Vision-Language Models for Indoor Autonomous Perception

2025 · Joshua R. Waite, Md Zahid Hasan, et al. · ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS) · 2

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TabQL: In-Context Q-Learning with Tabular Foundation Models

2026 · Liu, Qisai, Jiang, Zhanhong, et al. · arXiv (Cornell University) · 1

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Incorporating System-level Safety Requirements in Perception Models via Reinforcement Learning

2024 · Fan, Weisi, Lane, Jesse, et al. · arXiv (Cornell University) · 1

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Vision Paper: Why Distributed LLM Post-Training and Decentralized Alignment Are Now Essential

2026 · Jiang, Zhanhong, Liu, Qisai, et al. · arXiv (Cornell University)

Estimation of Propagated Risk in LLM-based Multi-Agent Systems

2026 · Ganguly, Shreyan, Chattopadhyay, Souradeep, et al. · arXiv (Cornell University)

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Agents' Last Doubt: Knowing When to Act and When to Step Back in Tool-Using Agents

2026 · Liu, Qisai, Jiao, Qingyue, et al. · arXiv (Cornell University)

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Lighting-aware Unified Model for Instance Segmentation

2026 · Liu, Qisai, Das, Alloy, et al. · arXiv (Cornell University)

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COOPO: Cyclic Offline-Online Policy Optimization Algorithm

2026 · Liu, Qisai, Jiang, Zhanhong, et al. · arXiv (Cornell University)

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LexiSafe: Offline Safe Reinforcement Learning with Lexicographic Safety-Reward Hierarchy

2026 · Hsin-Jung Yang, Zhanhong Jiang, et al. · ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS)

Works count: 15

Citation count: 37

H-index: 3

I10-index: 2