3 papers
cs.CL2026
LazyAttention: Efficient Retrieval-Augmented Generation with Deferred Positional Encoding
Haocheng Xia, Mihir Pamnani, Hanxi Fang +2
Key-value (KV) caching accelerates inference of large language models (LLMs) by reusing past computations for generated tokens. Its importance becomes even greater in long-context…
cs.HC2025
Large-scale Evaluation of Notebook Checkpointing with AI Agents
Hanxi Fang, Supawit Chockchowwat, Hari Sundaram +1
Saving, or checkpointing, intermediate results during interactive data exploration can potentially boost user productivity. However, existing studies on this topic are limited, as…
cs.HC2025
Enhancing Computational Notebooks with Code+Data Space Versioning
Hanxi Fang, Supawit Chockchowwat, Hari Sundaram +1
There is a gap between how people explore data and how Jupyter-like computational notebooks are designed. People explore data nonlinearly, using execution undos, branching, and/or…