Publications by Alex Levashov
R plus Magento 2 REST API revisited: part 2 – filtered search
In previous post I wrote about how to set connection with Magento 2 REST API from R and make queries to universal search. Now let’s see how use filtered search. Also we’ll use other than universal search endpoints that provide access to more specific Magento 2 store information. Using filtered responses is a good way to get only a subset of...
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Scrapping data about Australian politicians with RSelenium
While there is more and more data available in structured formats (CSV, JSON) through initiatives like OpenData, sometimes nicely formatted data still not publicly available. When I decided to conduct a little study of what Australian politicians from the major party post in Twitter. So I decide to find list of Twitter accounts of the Members of ...
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Australian MP tweets collection and quick analysis
CategoriesVisualizing DataTagsR ProgrammingText MiningWordCloudHaving state election coming soon in Victoria (Australian state where I live) I decided to make a quick analysis and compare what politicians from major Australian party’s post in their Twitter accounts. I have collected Twitter hanldes of Australian Parliament members (also referre...
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R plus Magento 2 REST API revisited: part 3 – more complex samples of use
This is 3rd part of series about working with Magento 2 REST API in R. If you haven’t read previous posts in this series, I would recommend to do it. This article sample use the functions defined in previous posts. You may find them at R plus Magento 2 REST API revisited: part 2 – filtered search and R plus Magento 2 REST API revisited: pa...
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DB connected R application on open-source Shiny server, part 1
As a follow-up of my previous study of Australian politicians on Twitter I’ve decided to build a more sophisticated, autonomous solution. The idea at glance: Collect regularly tweets from Members of Australian Parliament Store them in the database Visualize findings (in up-to-date state) in web dashboard A goal here is to build a solution tha...
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Updated AUPolitics project to work with S3 instead of DB
Some time ago I developed a little project that collects Aussie politicians tweets and present several visualizations. It’s available at https://rserv.levashov.biz/shiny/rstudio/ That time I has quite generous credits from AWS, so haven’t worried too much about costs. Unfortunately credits are about to expire, so I had to optimize the tech s...
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