User simulation for evaluating information access systems

K Balog, CX Zhai - Proceedings of the Annual International ACM SIGIR …, 2023 - dl.acm.org
With the emergence of various information access systems exhibiting increasing complexity,
there is a critical need for sound and scalable means of automatic evaluation. To address …

A test collection of synthetic documents for training rankers: Chatgpt vs. human experts

A Askari, M Aliannejadi, E Kanoulas… - Proceedings of the 32nd …, 2023 - dl.acm.org
In this resource paper, we investigate the usefulness of generative Large Language Models
(LLMs) in generating training data for cross-encoder re-rankers in a novel direction …

Expand, highlight, generate: RL-driven document generation for passage reranking

A Askari, M Aliannejadi, C Meng… - Proceedings of the …, 2023 - aclanthology.org
Generating synthetic training data based on large language models (LLMs) for ranking
models has gained attention recently. Prior studies use LLMs to build pseudo query …

Report on The Search Futures Workshop at ECIR 2024

L Azzopardi, CLA Clarke, P Kantor, B Mitra… - ACM SIGIR Forum, 2024 - dl.acm.org
The First Search Futures Workshop, in conjunction with the Fourty-sixth European
Conference on Information Retrieval (ECIR) 2024, looked into the future of search to ask …

Measuring Bias in a Ranked List Using Term-Based Representations

A Abolghasemi, L Azzopardi, A Askari… - … on Information Retrieval, 2024 - Springer
In most recent studies, gender bias in document ranking is evaluated with the NFaiRR
metric, which measures bias in a ranked list based on an aggregation over the …

Report on the 1st Workshop on Generative Information Retrieval (Gen-IR 2023) at SIGIR 2023

G Bénédict, R Zhang, D Metzler, A Yates, R Deffayet… - ACM SIGIR Forum, 2024 - dl.acm.org
The first edition of the workshop on Generative Information Retrieval (Gen-IR 2023) took
place in July 2023 in a hybrid fashion, co-located with the ACM SIGIR Conference 2023 in …

Measuring the retrievability of digital library content using analytics data

H Jahani, L Azzopardi… - Journal of the Association …, 2024 - Wiley Online Library
Digital libraries aim to provide value to users by housing content that is accessible and
searchable. Often such access is afforded through external web search engines. In this …

Exploring the Nexus Between Retrievability and Query Generation Strategies

A Sinha, PR Mall, D Roy - European Conference on Information Retrieval, 2024 - Springer
Quantifying bias in retrieval functions through document retrievability scores is vital for
assessing recall-oriented retrieval systems. However, many studies investigating retrieval …

Query reformulation system based on WordNet and word vectors clusters

A Jumde, R Keskar - Journal of Intelligent & Fuzzy Systems, 2024 - content.iospress.com
With tremendous evolution in the internet world, the internet has become a household thing.
Internet users use search engines or personal assistants to request information from the …

Biases, Fairness, and Non-discrimination

M Schedl, VW Anelli, E Lex - Technical and Regulatory Perspectives on …, 2024 - Springer
This chapter reviews existing regulations on discrimination, provides a multifaceted
categorization of biases and fairness criteria, discusses techniques to measure popularity …