Web Science/Part2: Emerging Web Properties/Modelling Similarity of Text/Comparing Results of Similarity Merasures/quiz

1

which method can be used best to find characteristic words of a text?

	jaccard
	TF-IDF
	TF
	Language Model
	Smoothed Language Model

2

Which method works well in an information retrieval setting

	jaccard
	TF-IDF
	Language Model
	Smoothed Language Model

3

Which method should be used when you don't have several occurences of the same elements?

	jaccard
	TF-IDF
	Language Model
	Smoothed Language Model