MMA
MMA: Multimodal Memory Agent
Yihao Lu, Wanru Cheng, Zeyu Zhang, Hao Tang · 2026-02-18
- Management
- T1 Static Memory
- Memory is built once and reused without change during deployment.
- Representation
- Hybrid
- Distinct operative representation paths are explicitly linked for downstream retrieval, reasoning, or control.
How experience becomes memory
Each path is one memory component, traced from what is stored to how it is found again.
multimodal evidence items
- Represented asRetained perceptual source evidenceSource- and modality-specific
- Stored inVector-indexed collection
- Retrieved bySimilarity search
- Source evidenceSource directly available
Retrieved visual and textual evidence remains available for grounded answering.Full paper: Memory-Augmented LLM Agents. Memory- · PDF p. 2 · Figure 1
reliability and conflict network
- Represented asSpatial, temporal & cross-modal structured memoryCross-represented explicit
- Stored inGraph / relational store
- Retrieved byStructure traversal
- Source evidenceSource linked & recoverable
Memory items receive source-credibility, temporal-decay, and conflict-consensus signals that remain linked to the evidence.Full paper: Multimodal Memory Agent (MMA) · PDF p. 3 · Figure 1