Journal of System Simulation ›› 2026, Vol. 38 ›› Issue (2): 278-293.doi: 10.16182/j.issn1004731x.joss.25-0984

• Learning and Integration Frameworks • Previous Articles    

Research on Chain-of-thought Technology for Situational Awareness Based on Modular Reasoning

Ji Hongyuan, Qing Duzheng   

  1. National Key Laboratory of Modeling and Simulation for Complex Systems, Beijing Simulation Center, Beijing 100854, China
  • Received:2025-10-13 Revised:2025-11-14 Online:2026-02-18 Published:2026-02-11
  • Contact: Qing Duzheng

Abstract:

To address issues such as insufficient intelligence of situational understanding in traditional simulation systems, a situational visual question answering dataset was constructed, and a modular reasoning framework was proposed. The SACoT was built, which, under a zero-shot setting, employed expert prompts to guide the model in task decomposition and multimodal information fusion, generating reasoning chains to enhance semantic cognition and interpretability and offering a scalable solution with low computation cost. Experimental results indicate that SACoT improves task allocation, enables models to focus on query-relevant image details, mitigates the fragmentation of chain-of-thought induced by multi-step reasoning, and reduces long-form text forgetting during the reasoning process. This validates the feasibility of modular analysis for situational reasoning, offering a new approach and pathway for applying AI to battlefield situation simulation fusion and combat decision support.

Key words: foundation model, chain-of-thought, situation reasoning, visual question answering, zero-shot learning

CLC Number: