I have some json files exported from a mongodb database. Now, I am going to read and process them using R jsonlite
library.
This blog post is on a personal need. It is in a draft state currently. I hope to write on this later.
I wanted to automate the process from data modelling to testing it with sample data in actual database.
RDB is an abbreviation that I use for requirements database. I try to store all software specifications as structured data in a relational database format.
I wanted to automate the process from data modelling to testing it with sample data in actual database.
Association rules is used as a common recommendation algorithm.
Aggregation (dplyr::summarise) functions and window functions (dplyr::lead, lag, top_n etc.) operate on rows only. Aggregation functions output single row from an input of a group of rows. Window functions output one row per input row.
Debugging a weird problem
Bug: Using data.table inside own package messes up bracket []
operator
Rmarkdown examples
How to use and format time and date information in R.
datapasta is an R tool to generate reproducible code documentation.
There are too many ways of looping in R data structures. Here is an unfinished summary of them.
datafiller is a tool to generate SQL from DDL files.
Various examples on using databases in R
My study notes on R from various sources.
Verigazeteciligi.com tarafından Bahçeşehir Üniversitesinde düzenlenen Proje Üretimli Veri Gazeteciliği Atölyesi etkinliği için Mayıs 2015’te yaptığım sunum.
IstanbulCoders grubu için Mart 2015’te İTÜ Teknopark’ta yaptığım sunum.
Here is the presentation that I gave for IstanbulCoders group in March 2015.