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@nphilou
nphilou / map.ipynb
Created November 13, 2024 14:34
Serial vs multiprocessing vs p_map vs pathos
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{ lib
, buildPythonPackage
, fetchPypi
, isPy3k
, tornado
, azure-common
, azure-storage-common
, google_cloud_storage
, kubernetes
, numpy
@nphilou
nphilou / rdme.py
Last active February 25, 2020 09:01
from gtime import *
from gtime.feature_extraction import *
import pandas as pd
import numpy as np
from sklearn.linear_model import LinearRegression
# Create random DataFrame with DatetimeIndex
X_dt = pd.DataFrame(np.random.randint(4, size=(20)),
index=pd.date_range("2019-12-20", "2020-01-08"),
columns=['time_series'])
import numpy as np
from giotto.time_series import TakensEmbedding
if __name__ == '__main__':
max_dim = 4
embedding_time_delay = 2
print('fixed param')
x = np.array([2, 1, 1, 1, 1, 1, 1, 1, 1, 1])

Catégorisation de textes

1

L'algorithme EM est un algorithme itératif d'estimation paramétrique, les deux étapes principales sont l'estimation (étape E) de données inconnues à partir de lois de probabilités connues et paramètres calculés à l'étape M précédente. L'étape M consiste à modifier les paramètres suivant les données générées afin de maximiser la vraisemblance.

@nphilou
nphilou / EM.py
Created January 14, 2019 20:08
Text classification
import itertools
import matplotlib as mpl
import matplotlib.pyplot as plt
import numpy as np
import pylab
from scipy import linalg
from sklearn.cluster import KMeans
from sklearn.datasets import fetch_20newsgroups
from sklearn.decomposition import TruncatedSVD
from sklearn.feature_extraction.text import TfidfVectorizer
#include "memory.h"
State ldb(Machine *m, unsigned char dst, unsigned char src1, bool imm, short int src2) {
short int a = m->regs[src1];
short int b = imm ? src2 : m->regs[src2];
m->regs[dst] = m->mem[a + b];
return EXEC_CONTINUE;
}
State ldw(Machine *m, unsigned char dst, unsigned char src1, bool imm, short int src2) {
Console console = System.console();
String enteredPassword = new String(console.readPassword("Veuillez entrer votre mot de passe: "));