A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning ...

The Gradient Level Wind Analysis is a snapshot of the airflow near the surface of the earth. The arrowed lines are called streamlines and represent the direction of the wind. The dashed lines are ...

Burn injuries often leave behind a “stasis zone”, a region of tissue critically important for determining both the severity of the injury and the potential for recovery. To understand the intricate ...

Udacity nano-degree to learn practical AI application in trading algo. Designed by WorldQuant. For each month-end observation period, rank the stocks by previous returns, from the highest to the ...

Republican presidential nominee Ronald Reagan posed this blunt question during a debate with President Jimmy Carter: "Are you better off than you were four years ago?" ...