Profile cover photo
Profile photo
Stéphane Bottine
About
Stéphane's posts

Post has attachment
A welcome move by Facebook for CPA-driven advertisers.

AB test ad copy across more metrics than ever before: clicks, conversions, ROAS, time on site, pages per session, the percentage of new users or your campaigns' bounce rate with http://OnlineMarketr.com

Post has attachment
How to get faster and more robust results when AB testing your online advertising campaigns.

Post has attachment
Ad copy testing insights for large scale advertisers.

Post has attachment
In case you missed it: Facebook has indexed 1 trillion of our posts. They're now searchable and reveal a more telling and timely picture of who we are. Exciting implications for content and advertising recommendations. Now might be the time to curate your Wall for posts you thought were buried in time.

Post has attachment
Built a model that predicts with 97.4% estimated accuracy how well a gym-goer performs dumbbell sets, returning class A for correct form and classes B to E otherwise. The model exhibited 95% accuracy when tested across a set of 20 new observations. [STUDY]

Post has attachment
Primer on memory management in R. Helpful if your datasets' size causes your instance to crash. https://blogs.oracle.com/R/entry/managing_memory_limits_and_configuring

Post has attachment
For marketing and analysis aficionados: a primer on cohort analysis and the importance of measuring your customers' lifetime value over time and acquisition channel.

Post has attachment
Excellent guide to optimizing your R code for greater speed and efficiency.

Post has attachment
Why Hadoop may not always be THE answer to your Big Data jobs.
Wait while more posts are being loaded