Assignment 3 (group)
Assignment 代写 This assignment will help you clarify some conceptual and computational details in IR Assignment 代写techniques. This is a
This assignment will help you clarify some conceptual and computational details in IR Assignment 代写
techniques. This is a group assignment.
Given the following document collection with term compositions (Di is document i, tj is
term j):
D1 = {t1, t3, t4, t5}
D2 = {t1, t5, t2}
D3 = {t1, t1, t2}
D4 = {t3, t5, t5, t4}
1. Use Boolean model to represent all documents and perform the query q = t3 and t4 but not t1. Assignment 代写
2. Use vector space model to represent all documents. Perform the query q = t4 and t5 and use cosine similarity to rank all relevant documents.
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