Max Halford MaxHalford

🌱 Head of Data @carbonfact

MaxHalford / linear-models.ipynb

Created June 9, 2020 17:33

creme mini-batch performance

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MaxHalford / inspect.py

Created July 17, 2020 08:42

sklearn partial_fit support

	import importlib
	import inspect

	def worthy(obj):
	return inspect.isclass(obj) and hasattr(obj, 'partial_fit')

	for _, submodule in inspect.getmembers(importlib.import_module('sklearn'), inspect.ismodule):
	for _, obj in inspect.getmembers(submodule, worthy):
	print(submodule.__name__, obj.__name__)

MaxHalford / med_filter.pyx

Created August 23, 2020 08:07

Median filter in Cython

MaxHalford / iter_batches.py

Created September 23, 2020 14:35

Streaming recipes

	import pandas as pd


	def iter_batches(X_y, batch_size):

	x_batch = [None] * batch_size
	y_batch = [None] * batch_size
	j = 0

	for i, (x, y) in enumerate(X_y, start=1):

MaxHalford / rules.py

Created December 6, 2020 12:04

Rule-based system

	import abc

	class Rule(abc.ABC):

	def __init__(self, var_name):
	self.var_name = var_name

	@abc.abstractmethod
	def __repr__(self):
	"""String representation of the Python expression."""

MaxHalford / tree.py

Created January 5, 2021 14:52

Tree implementation

	"""Generic branch and leaf implementation."""
	import operator
	import textwrap
	import typing


	class Op:
	"""An operator that is part of a split."""

	__slots__ = "symbol", "func"

MaxHalford / poisson.py

Created January 27, 2021 18:29

Pure Python random laws

	import math
	import random

	def poisson(l, rng=random):
	"""From https://www.johndcook.com/blog/2010/06/14/generating-poisson-random-values/"""

	L = math.exp(-l)
	k = 0
	p = 1

MaxHalford / abbyy.py

Created February 16, 2021 10:02

ABBYY synchronous query

	import urllib.parse
	import requests
	import time
	import xml.dom.minidom

	def get_abbyy_transcription(doc, app, password):

	proxies = {}

	url_params = {

MaxHalford / merge.py

Created June 15, 2022 17:21

Group by merge

	import itertools

	def merge_components(cs):
	while True:
	for (i, a), (j, b) in itertools.combinations(enumerate(cs), 2):
	if a[0] == b[0]:
	a[1].extend(b[1])
	del cs[j]
	break
	else:

MaxHalford / distance.html

Last active September 25, 2022 23:47

	<!DOCTYPE html>

	<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>

	<div id="app">
	<div class="grid-container">
	<button class="grid-item" v-for="key in keys" @click="click(key[0], key[1])">
	{{ key[2] }}
	</button>
	</div>