Publications by Jitender Aswani
Pull Yahoo Finance Key-Statistics Instantaneously Using XML and XPath in R
This two-part blog post I published a day ago required key-stats from Yahoo Finance for all the companies in the control group I created for my research. I wanted all the key-stats pulled, arranged in a data-frame and then present them side-by-side to form my opinions. Quantmod package has “getQuote” method which should return the desired ...
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Simulating Map-Reduce in R for Big Data Analysis Using Flights Data
At datadolph.in, we are constantly crunching through large amounts of data. We are designing unique and innovative ways to process large datasets on a single node and use distributed computing only when single node computing becomes time consuming and less efficient. We are happy to share with the R community one such unique map-reduce l...
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R and Solr Integration Using Solr’s REST APIs
Solr is the most popular, fast and reliable open source enterprise search platform from the Apache Luene project. Among many other features, we love its powerful full-text search, hit highlighting, faceted search, and near real-time indexing. Solr powers the search and navigation features of many of the world’s largest internet sites. Sol...
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Treasure Trove of R Scripts for Auto Classification, Chart Generation, Solr, Mongo, MySQL and Ton More
In this repository hosted at github, the datadolph.in team is sharing all of the R codebase that it developed to analyze large quantities of data.datadolph.in team has benefited tremendously from fellow R bloggers and other open source communities and is proud to contribute all of its codebase into the community.The codebase includes ETL and inte...
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Treasure Trove of R Scripts for Auto Classification, Chart Generation, Solr, Mongo, MySQL and Ton More
In this repository hosted at github, the datadolph.in team is sharing all of the R codebase that it developed to analyze large quantities of data.datadolph.in team has benefited tremendously from fellow R bloggers and other open source communities and is proud to contribute all of its codebase into the community.The codebase includes ETL and inte...
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