28 citations · 65 across the 9 of their papers we have counts for
3 papers · 1 filter
Efficient Immediate-Access Dynamic Indexing
Alistair Moffat, Joel Mackenzie
In a dynamic retrieval system, documents must be ingested as they arrive, and be immediately findable by queries. Our purpose in this paper is to describe an index structure and pr…
Faster Learned Sparse Retrieval with Guided Traversal
Antonio Mallia, Joel Mackenzie, Torsten Suel +1
Neural information retrieval architectures based on transformers such as BERT are able to significantly improve system effectiveness over traditional sparse models such as BM25. Th…
A Sensitivity Analysis of the MSMARCO Passage Collection
Joel Mackenzie, Matthias Petri, Alistair Moffat
The recent MSMARCO passage retrieval collection has allowed researchers to develop highly tuned retrieval systems. One aspect of this data set that makes it distinctive compared to…