미국대학원 과제 빅데이터, 애널리틱스, 데이터과학의 현재와 미래 Columbia Univ Current and Future State of Analytics, Big Data, Data Science

Current and Future State Review
Current and Future Trends

1. Trends in Analytical Techniques

The most popular word that describes today’s analytics is machine learning. In almost every analytical application that companies develop today involves in machine learning techniques. For example, decision trees predict which employee is likely to leave or which customer will stop using a cell phone service. In customer recommendation systems, KNN (K Nearest Neighbors) suggests a series of