Thomas thomas-chauvet
thomas-chauvet
/ elastic_search_function_score_dense_vector.py
Created
January 29, 2020 13:04
[Elasticsearch] Function score as post-processing, doesn't apply at query time: leading to confusing results
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| from elasticsearch import Elasticsearch | |
| import pprint | |
| import time | |
| if __name__ == '__main__': | |
| ELASTICSEARCH_HOST = "localhost" | |
| ELASTICSEARCH_PORT = "9200" | |
| index_name = "vector_index" |
thomas-chauvet
/ one_hot_encoder_column_names_pandas.py
Created
January 4, 2019 11:10
Get column names after one hot encoding by scikit-learn.
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| """ | |
| Get column names after one hot encoding by scikit-learn. | |
| """ | |
| from sklearn.preprocessing import OneHotEncoder | |
| import pandas as pd | |
| titanic_url = ('https://raw.githubusercontent.com/amueller/' | |
| 'scipy-2017-sklearn/091d371/notebooks/datasets/titanic3.csv') | |
| data = pd.read_csv(titanic_url).loc[:,["sex", "embarked", "pclass"]].dropna() | |
| data.head() |