Part $1$: Much of your time building text analytical models consists of text preparation, sometimes calledpreprocessing. Part $1$: List and explain many of the common text preparation functions that youmight perform to your data sets in order to get the ready for text analytics. Part $2$: Discuss thefollowing terms$/$acronyms and tell me how they relate to Text Mining: DTM$/$TDM$,$ TF$,$ IDF, and TF$-$IDF. Be sure to answer both parts of this question.