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researcher

P. Castells

2 papers hereh-index 467.5k citations185 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • last author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.IR2

identity via Semantic Scholar / OpenAlex

most citedHuman Preferences as Dueling Bandits

8 citations · 8 across the 1 of their papers we have counts for

collaborators

2 papers

cs.IR2022★ 8 cited

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…

cs.IR2019

Sudden Death: A New Way to Compare Recommendation Diversification

Derek Bridge, Mesut Kaya, Pablo Castells

This paper describes problems with the current way we compare the diversity of different recommendation lists in offline experiments. We illustrate the problems with a case study.…

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