68A8 Multimedia DataBases Information Retrieval-Exercises

• exposé

68A8 Multimedia DataBases Information Retrieval - Exercises Marco Gori May 31, 2004 Quiz examples for MidTerm (some with partial solution) 1. About inner product similarity When using the Boolean model, the similarity based on the inner product reduces to: (a) Finding the longest document (vector) aligned withe the assigned query; (b) Finding the longest document (vector) with the highest angle with respect to the query; (c) Counting the number of terms which are in common between the query and the document; (d) Neither of the previous answers.

• random walk model
• near mystery
• cording to the constructed hyperlink structure
• cosine similarity
• inverse document frequency
• hyperlink structure
• mountain
• document
• query