Search Results for author: Leif Azzopardi

Found 8 papers, 1 papers with code

A Conceptual Framework for Conversational Search and Recommendation: Conceptualizing Agent-Human Interactions During the Conversational Search Process

no code implementations12 Apr 2024 Leif Azzopardi, Mateusz Dubiel, Martin Halvey, Jeffery Dalton

In this paper, we aim to develop a conceptual framework of the actions and intents of users and agents explaining how these actions enable the user to explore the search space and resolve their information need.

Conversational Search

Accessibility in Information Retrieval

no code implementations12 Apr 2024 Leif Azzopardi, Vishwa Vinay

This paper introduces the concept of accessibility from the field of transportation planning and adopts it within the context of Information Retrieval (IR).

Information Retrieval Management +1

Measuring Bias in a Ranked List using Term-based Representations

no code implementations9 Mar 2024 Amin Abolghasemi, Leif Azzopardi, Arian Askari, Maarten de Rijke, Suzan Verberne

With TExFAIR, we extend the AWRF framework to allow for the evaluation of fairness in settings with term-based representations of groups in documents in a ranked list.

Document Ranking Fairness +1

The Influence of Presentation and Performance on User Satisfaction

no code implementations30 Jan 2024 Kanaad Pathak, Leif Azzopardi, Martin Halvey

Our research aims to bridge this gap by examining the relationship between query performance, presentation and user satisfaction.

TREC iKAT 2023: The Interactive Knowledge Assistance Track Overview

no code implementations2 Jan 2024 Mohammad Aliannejadi, Zahra Abbasiantaeb, Shubham Chatterjee, Jeffery Dalton, Leif Azzopardi

Conversational Information Seeking has evolved rapidly in the last few years with the development of Large Language Models providing the basis for interpreting and responding in a naturalistic manner to user requests.

Conversational Search

Improving BERT-based Query-by-Document Retrieval with Multi-Task Optimization

no code implementations1 Feb 2022 Amin Abolghasemi, Suzan Verberne, Leif Azzopardi

Query-by-document (QBD) retrieval is an Information Retrieval task in which a seed document acts as the query and the goal is to retrieve related documents -- it is particular common in professional search tasks.

Information Retrieval Representation Learning +1

Towards Building Economic Models of Conversational Search

no code implementations21 Jan 2022 Leif Azzopardi, Mohammad Aliannejadi, Evangelos Kanoulas

Various conceptual and descriptive models of conversational search have been proposed in the literature -- while useful, they do not provide insights into how interaction between the agent and user would change in response to the costs and benefits of the different interactions.

Conversational Search Descriptive

Analysing Mixed Initiatives and Search Strategies during Conversational Search

1 code implementation13 Sep 2021 Mohammad Aliannejadi, Leif Azzopardi, Hamed Zamani, Evangelos Kanoulas, Paul Thomas, Nick Craswel

In this paper, we present a model for conversational search -- from which we instantiate different observed conversational search strategies, where the agent elicits: (i) Feedback-First, or (ii) Feedback-After.

Conversational Search

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