~/talk

Time series feature extraction with tsfresh - “get rich or die..

Talkat PyCon.DE 2017 · 2017-10-25..10-27· [machine-learning, python]
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slides:none on file

tsfresh is a Python library that extracts and selects time‑series features at scale it runs >60 extractors to produce >500 features per series then applies hypothesis tests and Benjamini-Hochberg FDR to drop irrelevant dims the pipeline is parallel and supports multiprocessing and cloud distributors for distributed extraction a rolling‑window demo uses extracted features with tree models to trade (toy example shows returns comparable to S&P but warns about overfitting) origin story: Blue Yonder research.

AI-written summary · about

  1. 0:00Intro
  2. 0:45Time series
  3. 5:05tsfresh
  4. 8:30Stock market prediction
  5. 14:22Tricks
  6. 17:27Latest features
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