@inproceedings {264862, author = {Zhang Liu and Hee Won Lee and Yu Xiang and Dirk Grunwald and Sangtae Ha}, title = {{eMRC}: Efficient Miss Ratio Approximation for {Multi-Tier} Caching}, booktitle = {19th USENIX Conference on File and Storage Technologies (FAST 21)}, year = {2021}, isbn = {978-1-939133-20-5}, pages = {293--306}, url = {https://www.usenix.org/conference/fast21/presentation/liu}, publisher = {USENIX Association}, month = feb }