@article{chesscontextawarehierarchicalefficientse, title = {CHESS: Context-aware Hierarchical Efficient Semantic Selection for Long-Context LLM Inference}, author = {Chao Fei and Guozhong Li and Chenxi Liu and Panos Kalnis}, year = {2026}, eprint = {2602.20732}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.20732}, }