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C3M: Cross-Session Multimodal Memory Maintenance for Long-Horizon Tasks

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Representative image for C3M: Cross-Session Multimodal Memory Maintenance for Long-Horizon Tasks

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TL;DR - C3M is a bounded multimodal memory system for long-horizon, cross-session tasks that preserves source text-image evidence and provenance. It aims to prevent compression from erasing visual details or merging observations that appear similar but are incompatible.

  • Maintains a compact active index linked to persistent source evidence.
  • Uses relation-aware updates to merge safe redundancies while retaining complementary or conflicting records.
  • Routes queries to relevant index pages, then expands linked evidence within a fixed reader budget.
  • Preserves temporal distinctions and source links needed for reliable downstream reasoning.

Sources (1)

C3M: Cross-Session Multimodal Memory Maintenance for Long-Horizon Tasks

arXiv cs.AI Xueshu Chen, Yan Wang, Zihao Xue, Jiefu Li, Zhenfang Liu, Jayden Chen, Zhen Bi, Jungang Lou 2026-09-24 arXiv:2609.29735
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Providers: Hugging Face · N/A OpenAlex · N/A Publisher · N/A Semantic Scholar · N/A X · N/A Fetched 2026-09-26 14:13:32.570834 UTC

TL;DR - C3M is a bounded multimodal memory system for long-horizon, cross-session tasks that preserves source text-image evidence and provenance. It aims to prevent compression from erasing visual details or merging observations that appear similar but are incompatible.

  • Maintains a compact active index linked to persistent source evidence.
  • Uses relation-aware updates to merge safe redundancies while retaining complementary or conflicting records.
  • Routes queries to relevant index pages, then expands linked evidence within a fixed reader budget.
  • Preserves temporal distinctions and source links needed for reliable downstream reasoning.
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