VistaWise: Building Cost-Effective Agent with Cross-Modal Knowledge Graph for Minecraft

Honghao Fu, Junlong Ren, Qi Chai, Deheng Ye, Yujun Cai, Hao Wang


Abstract
Large language models (LLMs) have shown significant promise in embodied decision-making tasks within virtual open-world environments. Nonetheless, their performance is hindered by the absence of domain-specific knowledge. Methods that finetune on large-scale domain-specific data entail prohibitive development costs. This paper introduces VistaWise, a cost-effective agent framework that integrates cross-modal domain knowledge and finetunes a dedicated object detection model for visual analysis. It reduces the requirement for domain-specific training data from millions of samples to a few hundred. VistaWise integrates visual information and textual dependencies into a cross-modal knowledge graph (KG), enabling a comprehensive and accurate understanding of multimodal environments. We also equip the agent with a retrieval-based pooling strategy to extract task-related information from the KG, and a desktop-level skill library to support direct operation of the Minecraft desktop client via mouse and keyboard inputs. Experimental results demonstrate that VistaWise achieves state-of-the-art performance across various open-world tasks, highlighting its effectiveness in reducing development costs while enhancing agent performance.
Anthology ID:
2025.emnlp-main.1111
Volume:
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing
Month:
November
Year:
2025
Address:
Suzhou, China
Editors:
Christos Christodoulopoulos, Tanmoy Chakraborty, Carolyn Rose, Violet Peng
Venue:
EMNLP
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Publisher:
Association for Computational Linguistics
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Pages:
21895–21909
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URL:
https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1111/
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Cite (ACL):
Honghao Fu, Junlong Ren, Qi Chai, Deheng Ye, Yujun Cai, and Hao Wang. 2025. VistaWise: Building Cost-Effective Agent with Cross-Modal Knowledge Graph for Minecraft. In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, pages 21895–21909, Suzhou, China. Association for Computational Linguistics.
Cite (Informal):
VistaWise: Building Cost-Effective Agent with Cross-Modal Knowledge Graph for Minecraft (Fu et al., EMNLP 2025)
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