What does ε-differential privacy mean?
Differential privacy (Dwork et al. 2006) is an emerging standard for database privacy. As such, differential privacy is concerned with databases describing ...
Recent Posts
Folding trees and efficient color coding
Folds are convenient and efficient abstractions of recursive patterns for processing data structures. In 1984 John Hughes wrote “Why functional programming ...
R and closures: a potential problem
R is an environment for exploratory data analysis that is becoming increasingly popular. It is also used for analysis of data in high-impact scientific publ...
Efficient sampling without replacement in Python
Sampling (n) elements without replacement from a collection of (N) elements means that no duplicates are allowed. A strategy for sampling without replacemen...
Memory lane: An old C program – Tic Tac Toe
This very old program of mine, written such that the code fits into a 25 lines 80 columns terminal window, lets you play Tic Tac Toe on a (19 ) grid: