2 papers
cs.LG2022
Repairing Systematic Outliers by Learning Clean Subspaces in VAEs
Simao Eduardo, Kai Xu, Alfredo Nazabal +1
Data cleaning often comprises outlier detection and data repair. Systematic errors result from nearly deterministic transformations that occur repeatedly in the data, e.g. specific…
cs.LG2019
Robust Variational Autoencoders for Outlier Detection and Repair of Mixed-Type Data
Simão Eduardo, Alfredo Nazábal, Christopher K. I. Williams +1
We focus on the problem of unsupervised cell outlier detection and repair in mixed-type tabular data. Traditional methods are concerned only with detecting which rows in the datase…