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stat.ML2026
What Does Chain-of-Thought Entropy Measure? A Channel Audit of Scaffolding, Routing, and Content
Marios Papamichalis, Regina Ruane
Entropy over chain-of-thought tokens decides which tokens receive the policy gradient, which get pruned, and whether a run has collapsed, yet each such statistic reads a next-token…
stat.ML2026
Replicable Conformal Prediction
Marios Papamichalis, Regina Ruane, Theofanis Papamichalis
Two analysts who calibrate the same predictive model on independent samples will deploy different prediction sets every time, because the calibration threshold inherits the randomn…
stat.ML2022
Structure of Classifier Boundaries: Case Study for a Naive Bayes Classifier
Alan F. Karr, Zac Bowen, Adam A. Porter +1
For a Bayes classifier whose input space is a graph, we study the structure of the boundary, which comprises those points for which at least one neighbor is classified differently.…