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ck37/README.md

Hi, I'm Chris 👋

I am an instructor in psychiatry at Massachusetts General Hospital / Harvard Medical School, with a PhD in biostatistics from UC Berkeley. I work in Jordan Smoller's Center for Precision Psychiatry.

Pinned

  1. Current version of the SuperLearner R package

    R 221 61

  2. Variable importance through targeted causal inference, with Alan Hubbard

    R 48 13

  3. Workshop (6 hours): preprocessing, cross-validation, lasso, decision trees, random forest, xgboost, superlearner ensembles

    CSS 165 67

  4. Tensorflow Keras implementation of ordinal regression using consistent rank logits (CORAL) by Cao et al. (2019)

    Python 37 14

  5. Workshop (6 hours): Deep learning in R using Keras. Building & training deep nets, image classification, transfer learning, text analysis, visualization

    R 103 37

  6. Workshop (6 hours): Clustering (Hdbscan, LCA, Hopach), dimension reduction (UMAP, GLRM), and anomaly detection (isolation forests).

    R 34 10

664 contributions in the last year

Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Mon Wed Fri
Activity overview
Contributed to ck37/featurerank, ck37/ck37r, ddsjoberg/dcurves and 5 other repositories

Contribution activity

January 2022

Created 2 commits in 1 repository

Created an issue in huggingface/huggingface_hub that received 6 comments

Text regression rather than classification

Is your feature request related to a problem? Please describe. I am trying to share our hate speech measurement model, which predicts a continuous …

6 comments
Opened 2 other issues in 2 repositories
52 contributions in private repositories Jan 2 – Jan 28

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