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Function: extract_relevant_features: throws AssertionError: X and y must contain the same number of samples.

2

Hi, I get an assertion error when using the fuction extract_relevant_features(). When I print len(X) and len(y), I get the same values. - Python version: 3.8.5 - tsfresh version: 0.19.0...

lthiess8

extract_features may produce duplicated columns

2

**The problem**: When I tried to apply `extract_features`, it produced duplicated columns. My script is like below, ```python: extract_features(timeseries, column_id="id", column_sort="time") ``` (I am sorry not to show the data...

nagiton

Even 512 GiB Memory not enough for extract_features on 7895800 rows × 28 columns ?

5

**The problem**: This is my code. ``` import pandas as pd from tsfresh import extract_features from tsfresh.feature_extraction import ( ComprehensiveFCParameters ) import multiprocessing rolled = pd.read_csv('rolled.csv', index_col=0, parse_dates=['time']) rolled.set_index("time", inplace=True)...

dsstex

CODE (using pyspark) ERROR pip freeze **Environment**: - Python version: 3.6 - Operating System: windows 10 - tsfresh version: 0.18.0 - Install method (conda, pip, source): pip

maxdembovsky

Cannot add custom feature dynamically with multiprocessing

5

*tsfresh 0.18.0* This works: ```python import pandas as pd import tsfresh from tsfresh.feature_extraction import feature_calculators from tsfresh.feature_extraction.feature_calculators import set_property @set_property("fctype", "simple") def f(x): return 2 def main(): df = pd.DataFrame({"time":...

komodovaran

'IndexError' Exception when using extract_features with an id with a single entry

2

Generally speaking, I'm trying to extract features using extract_features from a timeseries using tsfresh.utilities.dataframe_functions.make_forecasting_frame. I encountered an unexpected exception, which I was able to reproduce using a similar example from...

matanost-netop

Add test support for linux aarch64

2

Hi Team, I tried testing **tsfresh** package on Arm64 architectures but it is generating `24 errors with 10 passed and 11 skipped` for the **tox test command** with the below...

odidev

Import Error - python 3.10.0

2

Hi, I seem to be getting an import error when trying to use tsfresh after pip installing to python 3.10.0. I have attached a screenshot of the issue.  tsfresh...

Luke12062

'friedrich_coefficients' and 'max_langevin_fixed_point' do not work with a single record DataFrame

3

I am a newbie of tsfresh, so sorry if I misunderstood something. **The problem**: I encountered an exception in the following tutorial. "Rolling/Time series forecasting" https://tsfresh.readthedocs.io/en/latest/text/forecasting.html The reproduction procedure is...

momijiame

Adding new features to existing MinimalExtractionParameters settings

1

### Discussed in https://github.com/blue-yonder/tsfresh/discussions/923 Originally posted by **utkarshtri1997** January 20, 2022 Hi, Firstly Thank you for building this good application for time-series calculation. Can you please help me in adding...

utkarshtri1997