1.Write at least 500 words discussing how text mining could

1.Write at least 500 words discussing how text mining could be use to evaluate teachers. Use APA format and Include at least 3 quotes from your sources enclosed in quotation marks.

2.Write at least 500 words comparing and contrasting Spark and MapReduce for working with Hadoop.  Use APA format and Include at least 3 quotes from your sources enclosed in quotation marks.