20 likes | 235 Views
A scalable Approach to Size-independent Network Similarity. MOTIVATION. Anomaly detection: different models?. 1. REQUIREMENTS P1. effectiveness size-independence intuitiveness interpretability P2. scalability. Discontinuity Detection. 2. Day 1 Day 2 Day 3 Day 4.
E N D
A scalable Approach to Size-independent Network Similarity MOTIVATION Anomaly detection: different models? 1 • REQUIREMENTS • P1. effectiveness • size-independence • intuitiveness • interpretability • P2. scalability Discontinuity Detection 2 Day 1 Day 2Day 3Day 4 Michele Berlingerio, Danai Koutra, TinaElliasi-Rad, Christos Faloutsos PROBLEM DEFINITION • INPUT: 2 anonymized networks • GIVEN: node IDs • NOT GIVEN: side-info class labels • OUTPUT: structural similarity score
A scalable Approach to Size-independent Network Similarity deg, cc Eego, Nego OUR APPROACH: NetSimile • P1. effectiveness • size-independence • intuitiveness • interpretability • avoids the node-correspondence problem • P2. scalability similarityscore Michele Berlingerio, Danai Koutra, TinaElliasi-Rad, Christos Faloutsos