4 papers
Conditioning on posterior samples for flexible frequentist goodness-of-fit testing
Ritwik Bhaduri, Aabesh Bhattacharyya, Rina Foygel Barber +1
Tests of goodness of fit are used in nearly every domain where statistics is applied. One powerful and flexible approach is to sample artificial data sets that are exchangeable wit…
Compositional Covariate Importance Testing via Partial Conjunction of Bivariate Hypotheses
Ritwik Bhaduri, Siyuan Ma, Lucas Janson
Compositional data (i.e., data comprising random variables that sum up to a constant) arises in many applications including microbiome studies, chemical ecology, political science,…
Rough-Fuzzy CPD: A Gradual Change Point Detection Algorithm
Ritwik Bhaduri, Subhrajyoty Roy, Sankar K. Pal
Changepoint detection is the problem of finding abrupt or gradual changes in time series data when the distribution of the time series changes significantly. There are many sophist…
Onset detection: A new approach to QBH system
Ritwik Bhaduri, Soham Bonnerjee, Subhrajyoty Roy
Query by Humming (QBH) is a system to provide a user with the song(s) which the user hums to the system. Current QBH method requires the extraction of onset and pitch information i…