Efficient method for estimating the number of communities in a network

While there exist a wide range of effective methods for community detection in networks, most of them require one to know in advance how many communities one is looking for. Here we present a method for estimating the number of communities in a network using a combination of Bayesian inference with...

Cur síos iomlán

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí: Riolo, M, Newman, M, Reinert, G, Cantwell, G
Formáid: Journal article
Foilsithe / Cruthaithe: American Physical Society 2017
Cur síos
Achoimre:While there exist a wide range of effective methods for community detection in networks, most of them require one to know in advance how many communities one is looking for. Here we present a method for estimating the number of communities in a network using a combination of Bayesian inference with a novel prior and an efficient Monte Carlo sampling scheme. We test the method extensively on both real and computer-generated networks, showing that it performs accurately and consistently, even in cases where groups are widely varying in size or structure.