1 code implementation • 12 Jan 2024 • Puxuan Yu, Antonio Mallia, Matthias Petri
We explore leveraging corpus-specific vocabularies that improve both efficiency and effectiveness of learned sparse retrieval systems.
no code implementations • 6 Dec 2021 • Joel Mackenzie, Matthias Petri, Alistair Moffat
The recent MSMARCO passage retrieval collection has allowed researchers to develop highly tuned retrieval systems.
1 code implementation • 18 Apr 2021 • Joel Mackenzie, Matthias Petri, Alistair Moffat
Inverted indexes continue to be a mainstay of text search engines, allowing efficient querying of large document collections.
no code implementations • COLING 2016 • Matthias Petri, Trevor Cohn
Succinct data structures involve the use of novel data structures, compression technologies, and other mechanisms to allow data to be stored in extremely small memory or disk footprints, while still allowing for efficient access to the underlying data.
1 code implementation • TACL 2016 • Ehsan Shareghi, Matthias Petri, Gholamreza Haffari, Trevor Cohn
Efficient methods for storing and querying are critical for scaling high-order n-gram language models to large corpora.
5 code implementations • 5 Nov 2013 • Simon Gog, Timo Beller, Alistair Moffat, Matthias Petri
Engineering efficient implementations of compact and succinct structures is a time-consuming and challenging task, since there is no standard library of easy-to- use, highly optimized, and composable components.
Data Structures and Algorithms