Author

Amin Bigdeli

Observed name: Bigdeli, Amin

Observed institutions: University of Waterloo, Toronto Metropolitan University, Ferdowsi University of Mashhad

ORCID: 0009-0003-8977-9312

Observed ORCID: 0009-0003-8977-9312

OpenAlex ID: A5032496915

On the Orthogonality of Bias and Utility in Ad hoc Retrieval

2021 · Amin Bigdeli, Negar Arabzadeh, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 22

Exploring Gender Biases in Information Retrieval Relevance Judgement Datasets

2021 · Amin Bigdeli, Negar Arabzadeh, et al. · Lecture notes in computer science · 19

Matches Made in Heaven: Toolkit and Large-Scale Datasets for Supervised Query Reformulation

2021 · Negar Arabzadeh, Amin Bigdeli, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 17

Query Performance Prediction Through Retrieval Coherency

2021 · Negar Arabzadeh, Amin Bigdeli, et al. · Lecture notes in computer science · 17

A Light-Weight Strategy for Restraining Gender Biases in Neural Rankers

2022 · Amin Bigdeli, Negar Arabzadeh, et al. · Lecture notes in computer science · 15

Gender Fairness in Information Retrieval Systems

2022 · Amin Bigdeli, Negar Arabzadeh, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 14

Feature-based question routing in community question answering platforms

2022 · Soroosh Sorkhani, Roohollah Etemadi, et al. · Information Sciences · 13

Neural Disentanglement of Query Difficulty and Semantics

2023 · Sara Salamat, Negar Arabzadeh, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 12

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Adapting Standard Retrieval Benchmarks to Evaluate Generated Answers

2024 · Negar Arabzadeh, Amin Bigdeli, et al. · Lecture notes in computer science · 10

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Quantifying Ranker Coverage of Different Query Subspaces

2023 · Negar Arabzadeh, Amin Bigdeli, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 10

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De-biasing Relevance Judgements for Fair Ranking

2023 · Amin Bigdeli, Negar Arabzadeh, et al. · Lecture notes in computer science · 9

Learning to Jointly Transform and Rank Difficult Queries

2024 · Amin Bigdeli, Negar Arabzadeh, et al. · Lecture notes in computer science · 6

Addressing Gender-related Performance Disparities in Neural Rankers

2022 · Shirin Seyedsalehi, Amin Bigdeli, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 6

Understanding and Mitigating Gender Bias in Information Retrieval Systems

2023 · Amin Bigdeli, Negar Arabzadeh, et al. · Lecture notes in computer science · 5

Evaluating Relative Retrieval Effectiveness with Normalized Residual Gain

2024 · Amin Bigdeli, Negar Arabzadeh, et al. · Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP) · 4

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LaQuE: Enabling Entity Search at Scale

2024 · Negar Arabzadeh, Amin Bigdeli, et al. · Lecture notes in computer science · 4

Query Performance Prediction Using Neural Query Space Proximity

2025 · Amin Bigdeli, Sajad Ebrahimi, et al. · ACM Transactions on Intelligent Systems and Technology · 3

EMPRA: Embedding Perturbation Rank Attack against Neural Ranking Models

2026 · Amin Bigdeli, Negar Arabzadeh, et al. · ACM Transactions on Information Systems · 2

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Adversarial Attacks against Neural Ranking Models via In-Context Learning

2025 · Amin Bigdeli, Negar Arabzadeh, et al. · Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP) · 2

A contrastive neural disentanglement approach for query performance prediction

2025 · Sara Salamat, Negar Arabzadeh, et al. · Machine Learning · 2

Understanding and Mitigating Gender Bias in Information Retrieval Systems

2025 · Shirin Seyedsalehi, Amin Bigdeli, et al. · Foundations and Trends® in Information Retrieval · 2

Datasets for Supervised Adversarial Attacks on Neural Rankers

2025 · Amir Khosrojerdi, Amin Bigdeli, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 1

Seek: Self-Evaluative Exploration for Knowledge Retrieval

2026 · Bigdeli, Amin, Rad, Radin Hamidi, et al. · arXiv (Cornell University)

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Route Me If You Can: A Benchmark for Query Reformulation Selection

2026 · Le, Hai Son, Arabzadeh, Negar, et al. · arXiv (Cornell University)

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