We measure the Euclidean "distance" between today's markets and all other periods going back to 1990.
How much of a problem is school bullying in New York City? The answer depends on who (and how) you ask.
The Vera Institute of Justice and data scientists from Two Sigma Data Clinic explore why the jail populations of rural U.S. counties are disproportionately high.
In June 2015, the Environmental Defense Fund joined with the Two Sigma Data Clinic to use oil and gas well inspection data and to create a preliminary predictive model for violations.
Two Sigma researchers share highlights from NIPS 2017.
An overview of best practices derived from building a machine-learning based starter bot for Halite, Two Sigma's public artificial intelligence programming challenge.
Architecture overview for the future of the Python Pandas data analytics library.
An overview of BeakerX, a collection of kernels and extensions to the Jupyter interactive computing platform.
One way allocators can improve their inflation forecasts is to analyze it from as many perspectives as possible—just as a data scientist would.
A Two Sigma researcher introduces the Pandas UDFs feature in the upcoming Apache Spark 2.3 release, which substantially improves the performance and usability of user-defined functions (UDFs) in Python.