Information Retrieval - Old Questions
4. Suppose the table given below lists all the documents retrieved by an algorithm. If total number of relevant documents is 6, calculate the value of recall, precision, and F-score.
| sn | Doc ID | relevant |
| 1 | D1 | no |
| 2 | D2 | no |
| 3 | D3 | yes |
| 4 | D4 | no |
| 5 | D5 | yes |
| 6 | D6 | yes |
| 7 | D7 | no |
| 8 | D8 | no |
| 9 | D9 | yes |
6 marks
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Asked in 2074