1. Short answers (2 Points! 1/3 Point per answer) a) What are the main conclusions and implications of zipfs law when used to analyze a text corpus and the relation between term frequencies and their ranks? b) Name one positive impact of eliminating stopwords from the index of a search engine. c Name one negative impact of eliminating stopwords from the index of a search engine. d) What is anchor text? e) Please explain why's inverted index called "INVERTED"? 1) A positio nal index is helpful for what type of queries