©2015 Bloomberg View NT8W7I6KLVRA (Bloomberg View) — Donald Trump has an immigration policy. It’s based on dubious assertions and would be fabulously expensive, but as a statement of goals it’s largely coherent. And it may mark a very, very dangerous turning point in the Republican presidential primary. There are two main facets

Data science is a domain of study which steals the deals with huge volumes of the using modern techniques and tools to find some unseen patterns, make proper business decisions and derive meaningful information. Data science builds predictive models by using complex machine learning algorithms. The information which are used to do analysis can be present in different formats and from various sources.