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math.ST2026
Node-Private Community Detection in Stochastic Block Models
Olga Klopp, Ilias Zadik
We study community detection in stochastic block models under pure node-level differential privacy, a stringent notion that protects the participation of an individual together wit…
math.ST2025
Change-Point Detection in Dynamic Networks with Missing Links
Farida Enikeeva, Olga Klopp
Structural changes occur in dynamic networks quite frequently and its detection is an important question in many situations such as fraud detection or cybersecurity. Real-life netw…