1 code implementation • 9 May 2022 • Iain Mackie, Paul Owoicho, Carlos Gemmell, Sophie Fischer, Sean MacAvaney, Jeffrey Dalton
We also show that the manual query reformulations significantly improve document ranking and entity ranking performance.
1 code implementation • EMNLP 2021 • Mohammad Aliannejadi, Julia Kiseleva, Aleksandr Chuklin, Jeffrey Dalton, Mikhail Burtsev
Enabling open-domain dialogue systems to ask clarifying questions when appropriate is an important direction for improving the quality of the system response.
no code implementations • 9 Mar 2021 • Shahrzad Naseri, Jeffrey Dalton, Andrew Yates, James Allan
We find that CEQE outperforms static embedding-based expansion methods on multiple collections (by up to 18% on Robust and 31% on Deep Learning on average precision) and also improves over proven probabilistic pseudo-relevance feedback (PRF) models.
no code implementations • 6 Jul 2020 • Carlos Gemmell, Federico Rossetto, Jeffrey Dalton
Tools capable of automatic code generation have the potential to augment programmer's capabilities.
1 code implementation • 30 Mar 2020 • Jeffrey Dalton, Chenyan Xiong, Jamie Callan
A common theme through the runs is the use of BERT-based neural reranking methods.