Compression Does Not End at Selection: Post-Selection Positional Geometry for Sparse KV Caches

arXiv:2610.21126 · cs.CL · Submitted 2026-10-15 · Read on arXiv

cs.CL

Submitted: 2026-10-15

Updated: 2026-10-15

Terminology

• KV cache — 1× in this paper · explained in 3 episodes
• Post-Selection — 1× in this paper · explained in 2 episodes

Related papers

• Exploring Solution Divergence and Its Effect on Large Language Model Problem Solving
• Ishigaki-IDS-Bench: A Benchmark for Generating Information Delivery Specification from BIM Information Requirements
• Subliminal Steering: Stronger Encoding of Hidden Signals
• MedStruct-S: A Benchmark for Key Discovery, Key-Conditioned QA and Semi-Structured Extraction from OCR Clinical Reports
• The End of Transformers? On Challenging Attention and the Rise of Sub-Quadratic Architectures
• Untangling the Mechanisms of Misleading Context in Medical Question Answering