Zhao, Y., Song, G., Qin, T., Ye, K., Xu, C., & Gao, X. (2026). iS-KV: Online Low-Rank KV Cache Compression via Block-Incremental SVD. https://omanscience.com/en/articles/is-kv-online-low-rank-kv-cache-compression-via-block-incremental-svd