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cs.LG2025
High-Accuracy List-Decodable Mean Estimation
Ziyun Chen, Spencer Compton, Daniel Kane +1
In list-decodable learning, we are given a set of data points such that an -fraction of these points come from a nice distribution , for some small , and the goal is…
quant-ph2025
Lower Bounds for Learning Hamiltonians from Time Evolution
Ziyun Chen, Jerry Li, Joseph Slote
Learning about a Hamiltonian from its time evolution is a fundamental task in quantum science. A flurry of recent work has developed powerful new algorithms with pro…