170 citations · 225 across the 17 of their papers we have counts for
3 papers · 1 filter
Early Stage Sparse Retrieval with Entity Linking
Dahlia Shehata, Negar Arabzadeh, Charles L. A. Clarke
Despite the advantages of their low-resource settings, traditional sparse retrievers depend on exact matching approaches between high-dimensional bag-of-words (BoW) representations…
Unsupervised Question Clarity Prediction Through Retrieved Item Coherency
Negar Arabzadeh, Mahsa Seifikar, Charles L. A. Clarke
Despite recent progress on conversational systems, they still do not perform smoothly and coherently when faced with ambiguous requests. When questions are unclear, conversational…
Human Preferences as Dueling Bandits
Xinyi Yan, Chengxi Luo, Charles L. A. Clarke +3
The dramatic improvements in core information retrieval tasks engendered by neural rankers create a need for novel evaluation methods. If every ranker returns highly relevant items…