These functions are exactly equivalent
Reference | ||
---|---|---|
filter | where | pyspark.sql.DataFrame.filter |
drop_duplicates | dropDuplicates | pyspark.sql.DataFrame.drop_duplicates |
avg | mean | pyspark.sql.GroupedData.avg |
""" | |
Python script for batch geocoding of addresses using the Google Geocoding API. | |
This script allows for massive lists of addresses to be geocoded for free by pausing when the | |
geocoder hits the free rate limit set by Google (2500 per day). If you have an API key for paid | |
geocoding from Google, set it in the API key section. | |
Addresses for geocoding can be specified in a list of strings "addresses". In this script, addresses | |
come from a csv file with a column "Address". Adjust the code to your own requirements as needed. | |
After every 500 successul geocode operations, a temporary file with results is recorded in case of | |
script failure / loss of connection later. | |
Addresses and data are held in memory, so this script may need to be adjusted to process files line |
These functions are exactly equivalent
Reference | ||
---|---|---|
filter | where | pyspark.sql.DataFrame.filter |
drop_duplicates | dropDuplicates | pyspark.sql.DataFrame.drop_duplicates |
avg | mean | pyspark.sql.GroupedData.avg |
import numpy as np | |
EPSILON = 1e-10 | |
def _error(actual: np.ndarray, predicted: np.ndarray): | |
""" Simple error """ | |
return actual - predicted |
''' | |
spark/bin/spark-submit \ | |
--master local --driver-memory 4g \ | |
--num-executors 2 --executor-memory 4g \ | |
--packages org.apache.spark:spark-sql-kafka-0-10_2.11:2.4.0 \ | |
sstreaming-spark-final.py | |
''' | |
from pyspark.sql import SparkSession | |
from pyspark.sql.types import * | |
from pyspark.sql.functions import expr |
from sklearn.neighbors import KNeighborsRegressor | |
from sklearn.metrics import mean_squared_error, mean_absolute_error, r2_score, explained_variance_score | |
import mlflow | |
import mlflow.sklearn | |
import numpy as np | |
# Launch the experiment on mlflow | |
experiment_name = "electricityconsumption-forecast" |
def log_run(gridsearch: sklearn.GridSearchCV, experiment_name: str, model_name: str, run_index: int, conda_env, tags={}): | |
"""Logging of cross validation results to mlflow tracking server | |
Args: | |
experiment_name (str): experiment name | |
model_name (str): Name of the model | |
run_index (int): Index of the run (in Gridsearch) | |
conda_env (str): A dictionary that describes the conda environment (MLFlow Format) | |
tags (dict): Dictionary of extra data and tags (usually features) |