IR
Anthology
Utkarsh
Porwal
2026
doi
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Unified Supervision for Walmart's Sponsored Search Retrieval via Joint Semantic Relevance and Behavioral Engagement Modeling.
Shasvat Desai
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Jamie Callan
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Jhalak Nilesh Acharya
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Md Omar Faruk Rokon
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Jamie Callan
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Jhalak Nilesh Acharya
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Isha Shah
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Hong Yao
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Utkarsh Porwal
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Kuang-Chih Lee
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
2019
doi
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Report on the SIGIR 2019 Workshop on eCommerce (ECOM19).
Jon Degenhardt
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Surya Kallumadi
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Utkarsh Porwal
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Andrew Trotman
SIGIR Forum 2019 Volume 53 Issue 2
doi
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Learning Image Information for eCommerce Queries.
Utkarsh Porwal
Proceedings of the 24th Australasian Document Computing Symposium, ADCS 2019, Sydney, Australia, December 5-6, 2019.
doi
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ECOM'19: The SIGIR 2019 Workshop on eCommerce.
Jon Degenhardt
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Surya Kallumadi
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Utkarsh Porwal
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Andrew Trotman
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
doi
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Position Bias Estimation for Unbiased Learning-to-Rank in eCommerce Search.
Grigor Aslanyan
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Utkarsh Porwal
String Processing and Information Retrieval - 26th International Symposium, SPIRE 2019, Segovia, Spain, October 7-9, 2019, Proceedings