A Fundamental Limitation on Maximum Parameter Dimension for Accurate Estimation With Quantized Data

Zhang, Blum, Kaplan, Lu2018Quantization for estimation

doi:10.1109/TIT.2018.2850968 arXiv:1605.07679

Zhang, Blum, Kaplan & Lu (2016/2018)

Result: quantization-induced identifiability/FIM singularity limitations.
Use: related to the $K-1$ rank ceiling.

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Rank ceiling for K hard categoriesFI-RANK-CEILING