Brilliantly wrong
Brilliantly Wrong — Alex Rogozhnikov's blog about math, machine learning, programming, physics and biology.
- Posts
- 59 from 20 Jul 2013 to 15 Jul 2026
- Posting
- now and then (2 in the last year)
- Kind
- personal blog
- Feed
- https://arogozhnikov.github.io/feed.xml
2026 2
2023 4
2022 1
2020 3
2019 1
2018 1
2017 3
2016 10
- Hamiltonian MC explained
- Jupyter (IPython) notebooks features
- MLHEP 2016 lectures slides
- Occam razor vs. machine learning
- Gradient boosting playground
- Gradient boosting explained
- .new_item for python lists
- Interactive demonstrations for ML courses
- Testing implementations of LibFM
- Reconstructing pictures with ML
2015 22
- Optimal control of oscillations
- Cumulative sum as a test for your programming environment
- Rule of statistical error
- Reweighting with Boosted Decision Trees
- sPlot: a technique to reconstruct components of a mixture
- ROC curve explained
- part 2
- part 1
- Speed benchmarks: numpy vs all.
- MLHEP 2015 lectures slides
- part 2
- Multimixture fitting
- part 1
- Automatic reweighting with gradient boosting
- Decision train classifier
- Removing margins of PDFs
- Thoughts about tensor train
- Anomaly detection at CERN experiments
- Some links on deep learning
- Numpy exercises
- Old-style optimization methods for neural networks
- An interesting equality from linear algebra