All posts written by Dimitris Christodoulou
Deriving and verifying the uncertainty on conversion rate predictions
For the past few weeks I’ve been working on building a machine learning model that can estimate the probability that a customer will convert from the free trial to a paid subscriber. In practice, I combine the predictions from this model for cohorts of companies, which are defined by their acquisition channel and acquisition month, and so a method is required for calculating the conversion rate uncertainties for each cohort.… Continue reading
Being a Data Science Intern at FreeAgent: The first month
As the end of my second year at university was approaching I knew I needed to get some real-world experience to help me get a clearer vision of what career path I want to follow in the future. The best way of achieving this was getting a summer internship. After reading some blog posts of past Interns at FreeAgent (who knew I would be writing one myself a few months… Continue reading