sktime is a unified framework for machine learning with time series in Python. It provides simple and efficient tools for time series analysis and data mining, with a focus on machine learning. It is accessible to everybody and reusable in various contexts. It is built on NumPy, SciPy, pandas and scikit-learn, among others. The project is open source and commercially usable (BSD license).
Questions tagged [sktime]
52 questions
0
votes
2 answers
Dataframe to multiIndex for sktime format
I have a multivariate time series data which is in this format(pd.Dataframe with index on Time),
I am trying to use sktime, which requires the data to be in multi index format. On the above if i want to use a rolling window of 3 on above data. It…
Aditya Kumar
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0 answers
Sktime Assertion During Execution
I am trying to execute the the code below but i keep getting an assertion error:
from sktime.forecasting.base import ForecastingHorizon
fh = ForecastingHorizon(
pd.PeriodIndex(pd.date_range("2023-01-01", periods=6, freq="M")),…
Shangazi Mkubwa
- 45
- 1
- 9
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0 answers
Cannot import MrSEQLClassifier from sktime library
I tried to import MrSEQLClassifier by
from sktime.classification.shapelet_based import MrSEQLClassifier
but the output produces an error as:
ImportError: cannot import name 'MrSEQLClassifier' from 'sktime.classification.shapelet_based'…
THANAWUT TIMPITAK
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- 2
0
votes
1 answer
Importing the numpy C-extensions failed to run in local container (sam local invoke) whereas it runs perfectly locally ( python .\test.py)
This question was asked many times before I know. After days of struggle, I have narrowed the issue to this:
The code runs perfectly locally by using python .\test.py, but fails while ruining in the sam local invoke container.
AWS supports python…
Oren Nitzan
- 11
- 1
0
votes
0 answers
I'm trying to run a line of code that imports the function to read a csv file as a functional dataframe but i'm getting an error
I'm trying to load a functional dataset about weather and run the MFPCA method on it.
This is my code:
from FDApy.misc.loader import read_csv
And the error is:
No module named 'sktime.utils.load_data'
Behshid Yasavoli
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- 2
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votes
0 answers
How to fix "attributeerror module 'numba' has no attribute 'core'"
I am using the package sktime and I wanted to use the RocketClassifier. Somehow when I run from sktime.classification.kernel_based import RocketClassifier from the python console it works. But when I run the code in a Jupyter Notebook (VS Code) I…
Lysapala
- 80
- 9
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0 answers
Where is the n_periods value in sktime ARIMA coming from?
I am trying to use the sktime python library for forecasting some time series data.
My x_train is of shape (277, 10) with the DateTime as index. My x_test is of shape (70, 10)
My code for using ARIMA is:
fh = ForecastingHorizon(y_test.index,…
Shantanu Shinde
- 932
- 3
- 23
- 48
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0 answers
Why does retrieving the forecasting fitted values from sktime Croston class produce the same value through out the forecast horizon?
I have fit SKTime's Croston class on my training time series data and I needed to get its fitted values. By following the discussion here, I was able to produce the predictions for the dates of my sample, but they are of the same value only in…
Nagusameta
- 109
- 8
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0 answers
keyerror index with sktime arima predict
I have a sales database of a product and I have it separated in train and test, as you can see below
this is the code i am using for arima:
y_train = df_train['quantity']
y_test = df_test['quantity']
fh = np.arange(len(y_test)) + 1
forecaster =…
Alejandra
- 123
- 9
0
votes
0 answers
How implement in sktime custom regression
Tell me how to implement a custom regression model in sktime using the formula:
An example of my code implementing a model in scipy:
from scipy.optimize import curve_fit
def model_func(x, b0: float, b1: float, b2: float, b3: float, b4: float) ->…
v_0ver
- 167
- 9
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votes
0 answers
AutoARIMA predict gives indec not in [index]
I am trying to create a revenue prediction model:
print(type(data))
train, test = temporal_train_test_split(data, test_size = 217)
fh = np.arange(len(test)) + 1
ari = AutoARIMA()
ari.fit(train)
pred =…
0
votes
1 answer
Mismatch in number of cases despite there are same number of cases sktime
learning classification in sktime
from sklearn.model_selection import train_test_split
X = AUDCHF_h1_model[['Open','High','Low','Close','Volume','VWMA',
'Minute','Hour','Day','Week','Month','Year']].values
y =…
jack
- 13
- 3
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votes
0 answers
Could not import "sktime" library in quantconnect.com though quantconnect supports the library
Lately, I was working on time series forecasting on QuantConnect. In the documentation of QuantConnect, it is mentioned that it the coding environment supports "sktime" library (a python library) but when I tried importing the "sktime" ARIMA…
Vasudeva Kilaru
- 34
- 7
0
votes
1 answer
ModuleNotFoundError: No module named 'sktime.utils.data_io'
I have already installed sktime using this command pip3.9 install sktime. However still getting error on importing from sktime.utils.data_io import load_from_tsfile_to_dataframe. Here is the error:
from sktime.utils.data_io import…
Ahmad
- 645
- 2
- 6
- 21
0
votes
1 answer
Reshape of dataset (Time Series) after filtering?
i am using HampelFilter to detect outliers by SKTIME on my dataset but i faced a problem after applied the filter . My dataset contains Timeseries (signals) the size of my dataset array is (1, 167) while each one of the 167 elements contain 9000…
ShaDyNash
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- 1