Results for Exercise Sheet 2 (Ranking)
Add your row to the table below, following the examples already there. Please write down all values with exactly two digits of precision. In the first column, write your first name, or name1+name2 if you work in a group.
Name |
P@3 |
P@R |
MAP |
BM25 Parameters |
Refinements |
Baseline |
0.57 |
0.38 |
0.37 |
k=1.75, b=0.0 |
None (baseline) |
Robin |
0.57 |
0.41 |
0.35 |
k=1.25, b=0.75 |
prefer exact matches and popular documents |
Marco |
0.60 |
0.42 |
0.39 |
k=0.75, b=0.25 |
prefer popular documents (in a very primitive way) |
Julian |
0.60 |
0.43 |
0.40 |
k=0.75, b=0.0 |
prefer popular documents |
Michael+Max |
0.60 |
0.46 |
0.39 |
k=1.42, b=0.21 |
prefer "exact" matches and popular documents |
Lord Voldemort |
0.63 |
0.44 |
0.40 |
k=1.25, b=0.0 |
Dark Magic |
T-Izzle |
0.57 |
0.37 |
0.40 |
k=0.75, b=0.0 |
Boost "all word hits" and hits in Title |
Frank |
0.57 |
0.47 |
0.39 |
k=1.75, b=0.5 |
Prefer popular documents |
Zhang |
0.57 |
0.42 |
0.43 |
k=7.7, b=0.0 |
Prefer documents with low tf words |
Hardware Hans-Peter |
0.57 |
0.39 |
0.38 |
k=1.5, b=0.0 |
Prefer popular documents |
Lötkolben Ludwig |
0.63 |
0.42 |
0.38 |
k=1.0, b=0.2 |
Boosted popular documents |
Natalie |
0.67 |
0.46 |
0.41 |
k=0.8, b=0.4 |
prefer popular documents and exact matches |
Janosch |
0.53 |
0.41 |
0.37 |
k=0.75, b=0.25 |
*dust* |