Differentially private hierarchical count-of-counts histograms
Differentially private hierarchical count-of-counts histograms
We consider the problem of privately releasing a class of queries that we call hierarchical count-of-counts histograms . Count-of-counts histograms partition the rows of an input table into groups (e.g., group of people in the same household), and for every integer j report the number of groups of size j …