Changepoint Detection : Theoretical Background

Introduction Changepoints are abrupt variations in the generative parameters of sequential data. Changepoint detection is the process of identifying such abrupt variations and it has been useful in a wide range of applications such as EEG analysis, DNA segmentation, econometrics etc. Bayesian ways of change point detection focus on segmentation and techniques to generate … Continue reading Changepoint Detection : Theoretical Background →

My Experience with GSOC and R

It all began when I started searching for a Google Summer of Code project last year (November, 2015) . While I was searching through the web found this page that suggested of a project idea. I didn't have a complete understanding about the problem but I contacted the mentors and familiarized myself with R and … Continue reading My Experience with GSOC and R →

postCP change point detection with GSOC

Introduction to postCP The project aimed at improving the postCP package and making it available on CRAN again. The snag that prevented the package from being updated is the recent requirement that in the R code, .C() calls require DUP=TRUE arguments, and .Call() is suggested instead of .C(). The implementation of postCP package required that … Continue reading postCP change point detection with GSOC →

Conquering Raspberry Pi with Ubuntu 14.04 : Resolving issues with Partitioning

Recently for a project, I used a Raspberry Pi. Although mostly it's preferred to use raspbian as an operating system, I chose to use Ubuntu because it gives access to the Ubuntu repositories as well. There is a complete guide for the installation here. However after sometime, I found that the Raspberry is utilizing only … Continue reading Conquering Raspberry Pi with Ubuntu 14.04 : Resolving issues with Partitioning →