2. (20 pts.) Consider the Binary Independence Model for text document. Given a vocabulary V (w.,...
1. Consider ranking of documents using the Binary Independence Model (BIM) as shown below: RSVa-2 log where O p is the probability of a term t appearing in a document relevant to the query O (1-p is the probability of a term t not appearing in a document relevant to the query O (1-u) is the probability of a term t not appearing in a document non-relevant to the Shown in Table 1 below are documents, and occurrence of terms...