jbochi
/ evaluation.ipynb
Last active
June 13, 2024 02:54
Recommending GitHub repositories with Google Big Query and implicit library: https://medium.com/@jbochi/recommending-github-repositories-with-google-bigquery-and-the-implicit-library-e6cce666c77
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
tokestermw
/ incremental_sparse_matrix.py
Last active
March 20, 2019 12:49
Incrementally creating sparse matrices are memory-intensive (had some trouble when data size was large). this is an alternative using the array module. ref: http://maciejkula.github.io/2015/02/22/incremental-sparse-matrices/
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import array | |
| import numpy as np | |
| import scipy.sparse as sp | |
| class IncrementalCOOMatrix(object): | |
| def __init__(self, shape, dtype): | |
| if dtype is np.int32: |