/Information-Retrieval

Primary LanguagePython

Information Retrive

Dataset

1. Simple BM25 (with only TF-IDF)

Metrics Context question
R@1 0.82 0.2
R@5 0.91 0.395
R@10 0.93 0.515
R@20 0.935 0.6
R@50 0.955 0.71
R@100 0.98 0.78
R@200 0.985 0.845
R@500 0.985 0.87
R@1000 0.99 0.895

2. BM25 and Pairwise Ranking

Metrics BM25 BM25+rank
R@1 0.2 0.315
R@5 0.395 0.575
R@10 0.515 0.655
R@20 0.6 0.7
R@50 0.71 0.765
R@100 0.78 0.81
R@200 0.845 0.84
R@500 0.87 0.87
R@1000 0.895 0.885