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Mark Sanderson

Demographically-Inspired Query Variants Using an LLM

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Aug 25, 2025
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Diverse Negative Sampling for Implicit Collaborative Filtering

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Aug 20, 2025
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LLM-Evaluation Tropes: Perspectives on the Validity of LLM-Evaluations

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Apr 27, 2025
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LLMs can be Fooled into Labelling a Document as Relevant (best café near me; this paper is perfectly relevant)

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Jan 29, 2025
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Can Generative LLMs Create Query Variants for Test Collections? An Exploratory Study

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Jan 29, 2025
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Metamorphic Evaluation of ChatGPT as a Recommender System

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Nov 18, 2024
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Performance-Driven QUBO for Recommender Systems on Quantum Annealers

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Oct 20, 2024
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Perfect Counterfactuals in Imperfect Worlds: Modelling Noisy Implementation of Actions in Sequential Algorithmic Recourse

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Oct 03, 2024
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Generative Information Retrieval Evaluation

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Apr 11, 2024
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Online and Offline Evaluation in Search Clarification

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Mar 14, 2024
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