Publications by Istvan Hollosi
Which types of weather incidents are most harmful in US?
Synopsis In the following analysis I’ve determined the most harmful weather incidences based on U.S. National Oceanic and Atmospheric Administration’s (NOAA) storm database (see link in the script). The two questions I would like to answer: Across the United States, which types of events are most harmful with respect to population health? Bot...
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Prediction Asssignment
Summary 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. In this project, our goal will be to use data from accelerometers on the belt, forearm, arm, and dumbell of 6 participants. They were asked to perform barbell lifts correctly an...
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Data Science Capstone - Milestone Report
Marco… Polo! - What is this about? Here you can read my Milestone report for Data Science Capstone Project on Coursera. In the following weeks I build a predictive model and a web application based on that: this model will try to predict the next word of any given word - that’s called text prediction. Till now I Got and cleaned the data, Car...
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PubsInBudapest
Peer-graded Assignment: R Markdown and Leaflet Instructions Create a web page using R Markdown that features a map created with Leaflet. Host your webpage on either GitHub Pages, RPubs, or NeoCities. Your webpage must contain the date that you created the document, and it must contain a map created with Leaflet. We would love to see you show off...
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CovidHunShinyPred
CovidHunShinyPred holliPista 2021 03 16 Overview There are no more current topic than the Covid-19. As the ‘Shiny Application and Reproducible Pitch’ I’ve made a quick visualization of the Hungarian fatality and share of positive tests. It’s the seed of a prediction project but just the first explanatory step, hence please do not expe...
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Marco ... Polo!
2021 04 22 Project Summary What is this about? Here you can try my text predictor Shiny App made for Data Science Capstone Project on Coursera (JHU). Steps of this project were To get to know the basics of Natural Language Processing concepts and method and a source/sample corpora (which is actually the plural of corpus :-) ) You can see my mil...
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