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Language models as Maximum-Entropy Policies
16 AUGUST 2026A summary of the connection between autoregressive language models and maximum-entropy reinforcement learning.
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Notes on discrete flow matching
31 JANUARY 2026Expanding on the derivations of discrete flow matching.
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PhD reflections
24 SEPTEMBER 2025Reflections on navigating research during a PhD.
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Reading 'Just for Fun: The Story of an Accidental Revolutionary'
08 JUNE 2024Reflections on reading Linus Torvalds's autobiography.
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Using Sinkhorn divergence to measure image similarity
23 MARCH 2023Using optimal transport and entropy-regularized Sinkhorn divergence as a geometry-aware metric for image similarity.
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Visualizing Swiss sustainability research
08 NOVEMBER 2021Visualizing how Swiss research projects address UN Sustainable Development Goals.
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A detailed derivation of the diffusion map
29 MAY 2021A step-by-step derivation of diffusion maps for non-linear dimensionality reduction.
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The expected angle between two isotropic random vectors
01 MAY 2021Correcting a textbook typo to show that independent isotropic random vectors have an expected angle of π/2 in both 2D and high dimensions.
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Are coordinates of an isotropic random vector uncorrelated?
17 APRIL 2021Constructing a counterexample to show that the coordinates of an isotropic random vector are not always uncorrelated.
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