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@qodatecnologia
qodatecnologia / homelessness.csv
Created March 23, 2021 22:37
homelessness dataset
region state individuals family_members state_pop
0 East South Central Alabama 2570.0 864.0 4887681
1 Pacific Alaska 1434.0 582.0 735139
2 Mountain Arizona 7259.0 2606.0 7158024
3 West South Central Arkansas 2280.0 432.0 3009733
4 Pacific California 109008.0 20964.0 39461588
5 Mountain Colorado 7607.0 3250.0 5691287
6 New England Connecticut 2280.0 1696.0 3571520
7 South Atlantic Delaware 708.0 374.0 965479
8 South Atlantic District of Columbia 3770.0 3134.0 701547
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@qodatecnologia
qodatecnologia / libs.r
Created February 23, 2021 14:34
Importação das libs
library(tidyverse) # pacote com divdersas funções úteis para Data Analysis
install.packages('pacman')
library(pacman)
pacman::p_load(pacman,dplyr, ggplot2, rio, gridExtra, scales, ggcorrplot, caret, e1071)
# Função de plotagem
fig <- function(width, heigth){
options(repr.plot.width = width, repr.plot.height = heigth)
}
@qodatecnologia
qodatecnologia / aquisicaodados.r
Created February 23, 2021 14:26
Mobile Price Classification
df <- read.csv("https://raw.githubusercontent.com/qodatecnologia/mobileprice/main/train.csv")
head(df)
We can't make this file beautiful and searchable because it's too large.
longitude,latitude,housing_median_age,total_rooms,total_bedrooms,population,households,median_income,median_house_value,ocean_proximity
-122.23,37.88,41.0,880.0,129.0,322.0,126.0,8.3252,452600.0,NEAR BAY
-122.22,37.86,21.0,7099.0,1106.0,2401.0,1138.0,8.3014,358500.0,NEAR BAY
-122.24,37.85,52.0,1467.0,190.0,496.0,177.0,7.2574,352100.0,NEAR BAY
-122.25,37.85,52.0,1274.0,235.0,558.0,219.0,5.6431,341300.0,NEAR BAY
-122.25,37.85,52.0,1627.0,280.0,565.0,259.0,3.8462,342200.0,NEAR BAY
-122.25,37.85,52.0,919.0,213.0,413.0,193.0,4.0368,269700.0,NEAR BAY
-122.25,37.84,52.0,2535.0,489.0,1094.0,514.0,3.6591,299200.0,NEAR BAY
-122.25,37.84,52.0,3104.0,687.0,1157.0,647.0,3.12,241400.0,NEAR BAY
-122.26,37.84,42.0,2555.0,665.0,1206.0,595.0,2.0804,226700.0,NEAR BAY
@qodatecnologia
qodatecnologia / datascience-netflix.jpynb
Created November 18, 2020 14:58
Data Science aplicada a dados reais da Netflix!
{
"cells": [
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"import pandas as pd\n",
"df = pd.read_csv('ViewingActivity-sample.csv')"
@qodatecnologia
qodatecnologia / guia.jpynb
Created November 14, 2020 13:06
Guia Jupyter + Fortune500
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Este é um título de nível 1\n",
"\n",
"## Este é um título de nível 2\n",
"\n",
@qodatecnologia
qodatecnologia / vdocipher.py
Created March 24, 2020 23:31 — forked from vibhavsinha/vdocipher.py
Python3 implementation of VdoCipher API
import requests
class vdocipher() :
values = {}
def __init__(self, csk):
self.values[ 'clientSecretKey' ] = csk
def getOtp(self, video, annotate=None, forcedBitrate=None):
url = 'https://api.vdocipher.com/v2/otp?video='+video
@qodatecnologia
qodatecnologia / machine-learning-for-pizza.py
Created August 25, 2018 03:43
A simple linear regression to introduct! teaching a model predict the pizza price according the diameter(cm)
# Using linear regression becasuse we want a QUANTITY VALUE: the price
import matplotlib.pyplot as plt
import numpy as np
import scipy
from sklearn.linear_model import LinearRegression
size = [[7],[10],[15],[30],[45]] #diameter of pizza
price = [[8],[11],[16],[38.5],[52]] #price in BRAZILIAN REALS, off course! R$
#seeing this in graph
plt.figure()
plt.xlabel('Diameter(cm)')