{ "info": { "author": "Jim Crist", "author_email": "jcrist@continuum.io", "bugtrack_url": null, "classifiers": [], "description": "dask-searchcv\n=============\n\n|Travis Status| |Doc Status| |Conda Badge| |PyPI Badge|\n\nTools for performing hyperparameter search with\n`Scikit-Learn `_ and `Dask `_.\n\nHighlights\n----------\n\n- Drop-in replacement for Scikit-Learn's ``GridSearchCV`` and\n ``RandomizedSearchCV``.\n\n- Hyperparameter optimization can be done in parallel using threads, processes,\n or distributed across a cluster.\n\n- Works well with Dask collections. Dask arrays, dataframes, and delayed can be\n passed to ``fit``.\n\n- Candidate estimators with identical parameters and inputs will only be fit\n once. For composite-estimators such as ``Pipeline`` this can be significantly\n more efficient as it can avoid expensive repeated computations.\n\n\nFor more information, check out the `documentation `_.\n\n\nInstall\n-------\n\nDask-searchcv is available via ``conda`` or ``pip``:\n\n::\n\n # Install with conda\n $ conda install dask-searchcv -c conda-forge\n\n # Install with pip\n $ pip install dask-searchcv\n\n\nExample\n-------\n\n.. code-block:: python\n\n from sklearn.datasets import load_digits\n from sklearn.svm import SVC\n import dask_searchcv as dcv\n import numpy as np\n\n digits = load_digits()\n\n param_space = {'C': np.logspace(-4, 4, 9),\n 'gamma': np.logspace(-4, 4, 9),\n 'class_weight': [None, 'balanced']}\n\n model = SVC(kernel='rbf')\n search = dcv.GridSearchCV(model, param_space, cv=3)\n\n search.fit(digits.data, digits.target)\n\n\n.. |Travis Status| image:: https://travis-ci.org/dask/dask-searchcv.svg?branch=master\n :target: https://travis-ci.org/dask/dask-searchcv\n.. 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