Exam 5: Predictive Analytics II: Text, web, and Social Media Analytics

In what ways does the Web pose great challenges for effective and efficient knowledge discovery through data mining?

What is search engine optimization (SEO)and why is it important for organizations that own Web sites?

Search engine optimization (SEO)is a means by which

Natural language processing (NLP),a subfield of artificial intelligence and computational linguistics,is an important component of text mining.What is the definition of NLP?

Clickstream analysis does not need users to enter their perceptions of the Web site or other feedback directly to be useful in determining their preferences.

A(n)________ is one or more Web pages that provide a collection of links to authoritative Web pages.

In text analysis,what is a lexicon?

In the Wimbledon case study,the tournament used data for each match in real time to highlight

When a word has more than one meaning,selecting the meaning that makes the most sense can only be accomplished by taking into account the context within which the word is used.This concept is known as ________.

In sentiment analysis,it is hard to classify some subjects such as news as good or bad,but easier to classify others,e.g.,movie reviews,in the same way.