RMITB at TREC COVID 2020

1 code implementation • 9 Nov 2020 • Rodger Benham, Alistair Moffat, J. Shane Culpepper

Search engine users rarely express an information need using the same query, and small differences in queries can lead to very different result sets.

Boosting Search Performance Using Query Variations

1 code implementation • 15 Nov 2018 • Rodger Benham, Joel Mackenzie, Alistair Moffat, J. Shane Culpepper

Rank fusion is a powerful technique that allows multiple sources of information to be combined into a single result set.

Re-Ranking Retrieval