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Large Language Models (LLMs) have recently shown strong reasoning and generalization capabilities, motivating their use as decision-making policies in complex environments. StarCraft II (SC2), with its massive state-action space and partial…

Artificial Intelligence · Computer Science 2026-02-17 Yixin Zhang , Ziyi Wang , Yiming Rong , Haoxi Wang , Jinling Jiang , Shuang Xu , Haoran Wu , Shiyu Zhou , Bo Xu

Spatial reasoning is an important component of human intelligence. We can imagine the shapes of 3D objects and reason about their spatial relations by merely looking at their three-view line drawings in 2D, with different levels of…

Computer Vision and Pattern Recognition · Computer Science 2020-09-03 Wenyu Han , Siyuan Xiang , Chenhui Liu , Ruoyu Wang , Chen Feng

AlphaStar, the AI that reaches GrandMaster level in StarCraft II, is a remarkable milestone demonstrating what deep reinforcement learning can achieve in complex Real-Time Strategy (RTS) games. However, the complexities of the game,…

Machine Learning · Computer Science 2021-06-11 Xiangjun Wang , Junxiao Song , Penghui Qi , Peng Peng , Zhenkun Tang , Wei Zhang , Weimin Li , Xiongjun Pi , Jujie He , Chao Gao , Haitao Long , Quan Yuan

This work is inspired by recent advances in hierarchical reinforcement learning (HRL) (Barto and Mahadevan 2003; Hengst 2010), and improvements in learning efficiency from heuristic-based subgoal selection, experience replay (Lin 1993;…

Artificial Intelligence · Computer Science 2020-09-30 Xinyi Xu , Tiancheng Huang , Pengfei Wei , Akshay Narayan , Tze-Yun Leong

The game Starcraft is one of the most interesting arenas to test new machine learning and computational intelligence techniques; however, StarCraft matches take a long time and creating a good dataset for training can be hard. Besides,…

Recent years have seen significant advances in explainable AI as the need to understand deep learning models has gained importance with the increased emphasis on trust and ethics in AI. Comprehensible models for sequential decision tasks…

Artificial Intelligence · Computer Science 2022-08-19 Pedro Sequeira , Daniel Elenius , Jesse Hostetler , Melinda Gervasio

We introduce an approach for deep reinforcement learning (RL) that improves upon the efficiency, generalization capacity, and interpretability of conventional approaches through structured perception and relational reasoning. It uses…

Computer games, as fully controlled simulated environments, have been utilized in significant scientific studies demonstrating the application of Reinforcement Learning (RL). Gaming and esports are key areas influenced by the application of…

Software Engineering · Computer Science 2025-09-24 Andrzej Białecki , Piotr Białecki , Piotr Sowiński , Mateusz Budziak , Jan Gajewski

In real-time strategy (RTS) game artificial intelligence research, various multi-agent deep reinforcement learning (MADRL) algorithms are widely and actively used nowadays. Most of the research is based on StarCraft II environment because…

Artificial Intelligence · Computer Science 2021-05-24 Won Joon Yun , Sungwon Yi , Joongheon Kim

Artificial intelligence (AI) has enabled agents to master complex video games, from first-person shooters like Counter-Strike to real-time strategy games such as StarCraft II and racing games like Gran Turismo. While these achievements are…

Despite the impressive feats demonstrated by Reinforcement Learning (RL), these algorithms have seen little adoption in high-risk, real-world applications due to current difficulties in explaining RL agent actions and building user trust.…

Machine Learning · Computer Science 2023-12-08 Timothy K. Mathes , Jessica Inman , Andrés Colón , Simon Khan

StarCraft Multi-Agent Challenge (SMAC) has been one of the most commonly used experimental environments in multi-agent reinforcement learning (MARL), where the specific task is to control a set number of allied units to defeat enemy forces.…

Artificial Intelligence · Computer Science 2025-03-07 Yue Deng , Weiyu Ma , Yuxin Fan , Ruyi Song , Yin Zhang , Haifeng Zhang , Jian Zhao

While Multimodal Large Language Models (MLLMs) excel at single-image understanding, they exhibit significantly degraded performance in multi-image reasoning scenarios. Multi-image reasoning presents fundamental challenges including complex…

Computer Vision and Pattern Recognition · Computer Science 2026-01-13 Jianghao Yin , Qingbin Li , Kun Sun , Cheng Ding , Jie Wang , Qin Chen , Jie Zhou , Nan Wang , Changqing Li , Pei Wu , Jian Xu , Zheming Yang , Liang He

Many real-world problems, such as network packet routing and urban traffic control, are naturally modeled as multi-agent reinforcement learning (RL) problems. However, existing multi-agent RL methods typically scale poorly in the problem…

Artificial Intelligence · Computer Science 2018-05-22 Jakob Foerster , Nantas Nardelli , Gregory Farquhar , Triantafyllos Afouras , Philip H. S. Torr , Pushmeet Kohli , Shimon Whiteson

Recent progress in reasoning with large language models (LLMs), such as DeepSeek-R1, demonstrates impressive capabilities in domains like mathematics and coding, by exhibiting complex cognitive behaviors such as verification, goal…

Artificial Intelligence · Computer Science 2025-10-14 Xiao Yu , Baolin Peng , Ruize Xu , Michel Galley , Hao Cheng , Suman Nath , Jianfeng Gao , Zhou Yu

This paper introduces SC-Phi2, a fine-tuned StarCraft II small language model for macromanagement tasks. Small language models, like Phi2, Gemma, and DistilBERT, are streamlined versions of large language models (LLMs) with fewer parameters…

Computation and Language · Computer Science 2024-10-01 Muhammad Junaid Khan , Gita Sukthankar

Structured images (e.g., charts and geometric diagrams) remain challenging for multimodal large language models (MLLMs), as perceptual slips can cascade into erroneous conclusions. Intermediate visual cues can steer reasoning; however,…

Computer Vision and Pattern Recognition · Computer Science 2025-09-30 Shuoshuo Zhang , Zijian Li , Yizhen Zhang , Jingjing Fu , Lei Song , Jiang Bian , Jun Zhang , Yujiu Yang , Rui Wang

Benchmarks are crucial for assessing multi-agent reinforcement learning (MARL) algorithms. While StarCraft II-related environments have driven significant advances in MARL, existing benchmarks like SMAC focus primarily on micromanagement,…

Artificial Intelligence · Computer Science 2025-09-17 Xingxing Hong , Yungong Wang , Dexin Jin , Ye Yuan , Ximing Huang , Zijian Wu , Wenxin Li

Injecting human knowledge is an effective way to accelerate reinforcement learning (RL). However, these methods are underexplored. This paper presents our discovery that an abstract forward model (thought-game (TG)) combined with transfer…

Machine Learning · Computer Science 2021-11-03 Ruo-Ze Liu , Haifeng Guo , Xiaozhong Ji , Yang Yu , Zhen-Jia Pang , Zitai Xiao , Yuzhou Wu , Tong Lu

Analyzing model performance in various unseen environments is a critical research problem in the machine learning community. To study this problem, it is important to construct a testbed with out-of-distribution test sets that have broad…

Computer Vision and Pattern Recognition · Computer Science 2024-03-14 Xiaoxiao Sun , Xingjian Leng , Zijian Wang , Yang Yang , Zi Huang , Liang Zheng