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stat.ML2019★ 4 cited
Data Smashing 2.0: Sequence Likelihood (SL) Divergence For Fast Time Series Comparison
Yi Huang, Ishanu Chattopadhyay
Recognizing subtle historical patterns is central to modeling and forecasting problems in time series analysis. Here we introduce and develop a new approach to quantify deviations…
stat.ML2018
A Tamper-Free Semi-Universal Communication System for Deletion Channels
Shahab Asoodeh, Yi Huang, Ishanu Chattopadhyay
We investigate the problem of reliable communication between two legitimate parties over deletion channels under an active eavesdropping (aka jamming) adversarial model. To this go…
stat.ML2018
A Hilbert Space of Stationary Ergodic Processes
Ishanu Chattopadhyay
Identifying meaningful signal buried in noise is a problem of interest arising in diverse scenarios of data-driven modeling. We present here a theoretical framework for exploiting…