Chuang Ma

@inproceedings{ma2025neuralcollapse,
  title     = {Neural Collapse in Cumulative Link Models for Ordinal Regression: An Analysis with Unconstrained Feature Model},
  author    = {Ma, Chuang and Obuchi, Tomoyuki and Tanaka, Toshiyuki},
  booktitle = {Advances in Neural Information Processing Systems (NeurIPS)},
  volume    = {38},
  year      = {2025},
  url       = {https://arxiv.org/abs/2506.05801}
}

@inproceedings{ma2026mechanistic,
  title     = {Mechanistic Diagnostics of Spatial Lexical Bias in Multimodal Large Language Model Spatial Reasoning},
  author    = {Ma, Chuang and Liu, Qianying and Obuchi, Tomoyuki and Cheng, Fei and Yang, Wang and Cai, Sudong and Zheng, Shuyuan and Aizawa, Akiko and Kurohashi, Sadao},
  booktitle = {Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing (EMNLP)},
  year      = {2026},
  note      = {To appear},
  url       = {https://arxiv.org/abs/2606.01914}
}

@inproceedings{wang2026pathlock,
  title     = {Path-Lock Expert: Separating Reasoning Mode in Hybrid Thinking via Architecture-Level Separation},
  author    = {Wang, Shouren and Yang, Wang and Ma, Chuang and Ganguly, Debargha and Singh, Vikash and Song, Chaoda and Li, Xinpeng and Long, Xianxuan and Chaudhary, Vipin and Han, Xiaotian},
  booktitle = {Conference on Language Modeling (COLM)},
  year      = {2026},
  url       = {https://openreview.net/forum?id=vifGxn9AUq}
}

@misc{ma2026headgeometry,
  title         = {Understanding Head Geometry and Dynamics in Federated Regression through a Natural Solution Selection Rule: An Unconstrained Feature Model Analysis},
  author        = {Ma, Chuang and Obuchi, Tomoyuki},
  year          = {2026},
  eprint        = {2609.39464},
  archivePrefix = {arXiv},
  primaryClass  = {cs.LG},
  url           = {https://arxiv.org/abs/2609.39464}
}

@misc{wang2026loopmoe,
  title         = {How to Loop MoE: Flatten the Experts, Untie the Attention},
  author        = {Wang, Shouren and Ma, Chuang and Hariri, Mohsen and Ganguly, Debargha and Yang, Wang and Tong, Xiaoqing and Liu, Qianying and Han, Xiaotian and Chaudhary, Vipin},
  year          = {2026},
  eprint        = {2609.35751},
  archivePrefix = {arXiv},
  primaryClass  = {cs.LG},
  url           = {https://arxiv.org/abs/2609.35751}
}

@misc{yang2026agentskills,
  title        = {A Survey on Agent Skills for LLMs: A Lifecycle Perspective from Construction to Ecosystems},
  author       = {Yang, Wang and Song, Chaoda and Li, Xinpeng and Wang, Shouren and Wang, Nengbo and Zhang, Yanyan and Ma, Chuang and Ganguly, Debargha and Singh, Vikash and Xu, Shuai and Ma, Jing and Yin, Yu and Chaudhary, Vipin and Han, Xiaotian},
  year         = {2026},
  howpublished = {SSRN preprint 6746498},
  url          = {https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6746498}
}

@misc{yang2026agentce,
  title         = {AgentCE-Bench: Agent Configurable Evaluation with Scalable Horizons and Controllable Difficulty under Lightweight Environments},
  author        = {Yang, Wang and Song, Chaoda and Li, Xinpeng and Ganguly, Debargha and Ma, Chuang and Wang, Shouren and Dou, Zhihao and Zhou, Yuli and Chaudhary, Vipin and Han, Xiaotian},
  year          = {2026},
  eprint        = {2604.06111},
  archivePrefix = {arXiv},
  primaryClass  = {cs.AI},
  url           = {https://arxiv.org/abs/2604.06111}
}

@misc{yang2026domains,
  title         = {When Domains Interact: Asymmetric and Order-Sensitive Cross-Domain Effects in Reinforcement Learning for Reasoning},
  author        = {Yang, Wang and Wang, Shouren and Song, Chaoda and Ma, Chuang and Li, Xinpeng and Wang, Nengbo and Zhou, Kaixiong and Chaudhary, Vipin and Han, Xiaotian},
  year          = {2026},
  eprint        = {2602.01365},
  archivePrefix = {arXiv},
  primaryClass  = {cs.LG},
  url           = {https://arxiv.org/abs/2602.01365}
}