Dimensionality reduction Wherein I teach myself, amongst other things, feature selection, how a sparse PCA works, and decide where to file multidimensional scaling 2015-03-22 – 2020-06-23
Particle filters incorporating Interacting Particle Systems, Sequential Monte Carlo and a profusion of other simultaneous-discovery names 2014-07-25 – 2020-04-08
Queueing The mathematical field whose major result is enraging you about call centres 2015-06-03 – 2020-04-06
Restricted isometry properties Plus incoherence, irrepresentability, and other uncertainty bounds for a sparse world, and maybe frame theory, what’s that now? 2017-06-12 – 2020-03-09
Random change of time Stochastic processes derived by varying the rate of time’s passage, which is more convenient than I imagined 2015-08-05 – 2020-02-10
Cascade models a.k.a. cluster distributions, Galton-Watson models 2019-10-11 – 2020-02-10
Subordinators Non-decreasing Lévy processes with weird branding 2019-10-14 – 2020-02-05
Infinitesimal generators Generators of the transition semi-group, connection to Kolmogorov forward equations 2017-05-29 – 2020-02-05
Free energy Fancy analogy for understanding cognition 2011-11-27 – 2019-12-11
Probability divergences Metrics, contrasts and divergences and other ways of quantifying how similar are two randomnesses 2014-11-25 – 2019-11-12
Wasserstein GANs Fancy regularisation for tricky fakes 2019-05-21 – 2019-11-04
Hierarchical models DAGs, multilevel models, random coefficient models, mixed effect models… 2015-06-07 – 2019-08-19
Causal inference Confounding! This scientist performed miracle graph surgery during an intervention and you won’t believe what happened next 2016-10-26 – 2019-08-07
Causal inference Confounding! This scientist performed miracle graph surgery during an intervention and you won’t believe what happened next 2016-10-26 – 2019-08-07
Anomaly detection I don’t define what is normal, but I know it when I see it 2015-10-06 – 2018-10-22
Quantum probability and quantum information, noncommutative probability 2016-10-16 – 2017-09-18