Publications by Mathias
Reproducible Research: Peer-graded Assignment: Course Project 1
Loading and preprocessing the data Get the data url = "https://d396qusza40orc.cloudfront.net/repdata%2Fdata%2Factivity.zip" destfile = "activity.zip" if (!file.exists("activity.zip")){ download.file(url, destfile = destfile) } unzip(destfile) data = read.csv("activity.csv") Preprocessing str(data) ## 'data.frame': 17568 obs. of 3...
754 sym R (3223 sym/35 pcs) 4 img
USA Weather Events Plotly
USA-weather-damages author: Mathias Barat date: 05/10/2020 autosize: true Context Graph generated from a previous work based on Weather event in USA. data: https://d396qusza40orc.cloudfront.net/repdata%2Fdata%2FStormData.csv.bz2 info: https://d396qusza40orc.cloudfront.net/repdata%2Fpeer2_doc%2Fpd01016005curr.pdf Generate Damages graph Most Fat...
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Weather Events Research USA
1 - Synopsis The present study is adressing several questions linked to the impacts dealt by weather events in the contemporary USA. We will focus mainly on the following points: Harmfulness of the events toward the population health Economic impacts of the events The study is based on the NOAA Storm Database (URLs given hearafter) : url_storm_...
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Machine_Learning_HAR_Assessment
1 - SYNOPSIS Context Using devices such as Jawbone Up, Nike FuelBand, and Fitbit it is now possible to collect a large amount of data about personal activity relatively inexpensively. These type of devices are part of the quantified self movement – a group of enthusiasts who take measurements about themselves regularly to improve their health,...
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USA Weather Events Plotly
Context Graph generated from a previous work based on Weather event in USA. data: https://d396qusza40orc.cloudfront.net/repdata%2Fdata%2FStormData.csv.bz2 info: https://d396qusza40orc.cloudfront.net/repdata%2Fpeer2_doc%2Fpd01016005curr.pdf Generate Damages graph Most Dangerous Places ...
298 sym
Good Life
Good Life Data ProductMathias BaratThu Oct 08 23:37:42 2020 Link : https://buz4rd.shinyapps.io/goodlife/ Good Life Dataset This work is based on a previous study performed by O’Neill, D.W., Fanning, A.L., Lamb, W.F., and Steinberger, J.K. (2018). A good life for all within planetary boundaries. Nature Sustainability 1, 88-95. doi: 10.1038/s4...
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SwiftKey - Capstone Project
Data Science Specialization - Capstone from John Hopkins University 1 - SYNOPSIS Swiftkey dataset. The analysis and goal is to predict words when users are typing on their keyboard. The prediction must be done from 1, 2 or 3 successive words entered. The present document is: giving an overview of the dataset used taking assumptions regarding th...
6200 sym R (17016 sym/39 pcs) 6 img
Swiftkey Word Prediction Model
Swiftkey Word Prediction ModelMathias Barat01/11/2020 Context Summary: The goal of this job is to predict words when users are typing on their keyboard from any devices (smartphones included). The prediction must be done from 1, 2 or 3 successive words entered. The prediction of words is based on a corpus of text (next slide for the description...
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