Dis and Res

When asked a question like, "How do Data Science and Big Data help in the decision-making process?", we as the subject matter expert (SME) are given the chance to impart specific knowledge to the person asking the question. For the discussion forum, identify a specific tool that can be utilized by data scientists when working with Big Data to achieve an outcome. 

Your initial response is a minimum of  200 words. There should be a minimum of one reference supporting your observations. 

2 Responses ( Each response should be 100 words)