Data Science Capstone

Task 1: Getting and Cleaning the Data. Download and unzip the dataset data_link <- "https://d396qusza40orc.cloudfront.net/dsscapstone/dataset/Coursera-SwiftKey.zip" file_zip <- "Coursera-SwiftKey.zip" if (!file.exists(file_zip)) {...

Kaggle: Your Home for Data Science

Hello guys, I'm using predictors tools and techniques for machines learning. But, I have many categorical variables where many algorithms (KKN,randomForest…) need quantitatives variables ! Do you recommend to convert these categorical variables to...

Kaggle: Your Home for Data Science

In the wiki I came across this topic, I did understand that a non US taxpayer must fil a W8-BEN form to claim the price if won, however in this form they are asking to provide a taxpayer identification number (SSN / ITIN) also a foreign tax identifier, how can a non...

Google brings on former Apple chip designer

Google's shift from its Nexus line to its current Pixel line was a big shift for the company. However, bigger changes could be in store for the search giant, as Manu Gulati, who worked as a micro-architect at Apple and was instrumental in the company's chip...

18 New Year’s Resolutions of an AI

X Prize and IBM Watson will award a prize of $5 million for the most "powerful collaboration between human and artificial intelligence" in 2020. The TED audience will choose the winner, after three finalist AIs, or AI-human partnerships, will have delivered...

18 New Year’s Resolutions of an AI

Machine Learning models are indeed often "opaque, non-intuitive, and difficult for humans to understand." You guys often perceive them as a "black box," which is not particularly reassuring. While not wanting to minimize complexity and capability,...

Data Scientist / Data Science Analyst

Data Scientist / Data Science Analyst About the role; Working in Central Merchandising, an integral function within the Merchandising team, you will be responsible for producing and maintaining algorithms, tools and programs to enable the Merchandising teams to manage...

Predicting survivorship with Deep Learning (ANN)

Importing the libraries import numpy as np import matplotlib.pyplot as plt import pandas as pd import theano import tensorflow import keras from keras.models import Sequential from keras.layers import Dense from sklearn.preprocessing import Imputer dataset =...

How the brain selectively remembers new places

MIT neuroscientists have now discovered how this occurs. A small region of the brainstem, known as the locus coeruleus, is activated in response to novel sensory stimuli, and this activity triggers the release of a flood of dopamine into a certain region of the...

How the brain selectively remembers new places

MIT neuroscientists have now discovered how this occurs. A small region of the brainstem, known as the locus coeruleus, is activated in response to novel sensory stimuli, and this activity triggers the release of a flood of dopamine into a certain region of the...

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