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cs.LG2026
When Does Retrieval Help? A Study of In-Context Adaptation in Vision-Language-Action Models
Zixuan Liu, Joris Köster, Zizhan Zheng +1
Vision-language-action (VLA) models have shown strong potential as generalist robot policies, but adapting them to unseen tasks often requires costly parameter updates. Recent work…
cs.LG2026
LycheeCluster: Efficient Long-Context Inference with Structure-Aware Chunking and Hierarchical KV Indexing
Dongfang Li, Zixuan Liu, Gang Lin +2
The quadratic complexity of the attention mechanism and the substantial memory footprint of the Key-Value (KV) cache present severe computational and memory challenges for Large La…