2 papers
cs.DS2026
Fast and Optimal Differentially Private Frequent-Substring Mining
Peaker Guo, Rayne Holland, Hao Wu
Given a dataset of user-contributed strings, each of length at most , a key problem is how to identify all frequent substrings while preserving each user's privacy. Recen…
cs.DM2025
Net Occurrences in Fibonacci and Thue-Morse Words
Peaker Guo, Kaisei Kishi
A net occurrence of a repeated string in a text is an occurrence with unique left and right extensions, and the net frequency of the string is the number of its net occurrences in…