30 citations · 40 across the 4 of their papers we have counts for
3 papers · 1 filter
Alice and the Caterpillar: A more descriptive null model for assessing data mining results
Giulia Preti, Gianmarco De Francisci Morales, Matteo Riondato
We introduce novel null models for assessing the results obtained from observed binary transactional and sequence datasets, using statistical hypothesis testing. Our null models ma…
An impossibility result for Markov Chain Monte Carlo sampling from micro-canonical bipartite graph ensembles
Giulia Preti, Gianmarco De Francisci Morales, Matteo Riondato
Markov Chain Monte Carlo (MCMC) algorithms are commonly used to sample from graph ensembles. Two graphs are neighbors in the state space if one can be obtained from the other with…
RePBubLik: Reducing the Polarized Bubble Radius with Link Insertions
Shahrzad Haddadan, Cristina Menghini, Matteo Riondato +1
The topology of the hyperlink graph among pages expressing different opinions may influence the exposure of readers to diverse content. Structural bias may trap a reader in a polar…