activity
20182026
most citedDiversifying Multi-aspect Search Results Using Simpson's Diversity Index

9 citations · 23 across the 14 of their papers we have counts for

collaborators

15 papers

cs.IR2026

Overview of the TREC 2025 Product Search and Recommendation Track

Dean E. Alvarez, Surya Kallumadi, Daniel Campos +4

In the past few years, consumers have moved the bulk of their product exploration and purchasing efforts online seeking speed, convenience, and price comparison with ease unimagina…

cs.IR2024

Bridging Personalization and Control in Scientific Personalized Search

Sheshera Mysore, Garima Dhanania, Kishor Patil +3

Personalized search is a problem where models benefit from learning user preferences from per-user historical interaction data. The inferred preferences enable personalized ranking…

cs.CL2024

Forecasting Live Chat Intent from Browsing History

Se-eun Yoon, Ahmad Bin Rabiah, Zaid Alibadi +2

Customers reach out to online live chat agents with various intents, such as asking about product details or requesting a return. In this paper, we propose the problem of predictin…

cs.CL2024★ 1 cited

Optimization Methods for Personalizing Large Language Models through Retrieval Augmentation

Alireza Salemi, Surya Kallumadi, Hamed Zamani

This paper studies retrieval-augmented approaches for personalizing large language models (LLMs), which potentially have a substantial impact on various applications and domains. W…

cs.IR2023★ 1 cited

Overview of the TREC 2023 Product Product Search Track

Daniel Campos, Surya Kallumadi, Corby Rosset +2

This is the first year of the TREC Product search track. The focus this year was the creation of a reusable collection and evaluation of the impact of the use of metadata and multi…

cs.IR2023

A Personalized Dense Retrieval Framework for Unified Information Access

Hansi Zeng, Surya Kallumadi, Zaid Alibadi +2

Developing a universal model that can efficiently and effectively respond to a wide range of information access requests -- from retrieval to recommendation to question answering -…

cs.IR2022★ 1 cited

A Boring-yet-effective Approach for the Product Ranking Task of the Amazon KDD Cup 2022

Vitor Jeronymo, Guilherme Rosa, Surya Kallumadi +2

In this work we describe our submission to the product ranking task of the Amazon KDD Cup 2022. We rely on a receipt that showed to be effective in previous competitions: we focus…

cs.IR2021★ 9 cited

Diversifying Multi-aspect Search Results Using Simpson's Diversity Index

Jianghong Zhou, Eugene Agichtein, Surya Kallumadi

In search and recommendation, diversifying the multi-aspect search results could help with reducing redundancy, and promoting results that might not be shown otherwise. Many previo…

cs.IR2021★ 7 cited

De-Biased Modelling of Search Click Behavior with Reinforcement Learning

Jianghong Zhou, Sayyed M. Zahiri, Simon Hughes +3

Users' clicks on Web search results are one of the key signals for evaluating and improving web search quality and have been widely used as part of current state-of-the-art Learnin…

cs.IR2021

DeepCAT: Deep Category Representation for Query Understanding in E-commerce Search

Ali Ahmadvand, Surya Kallumadi, Faizan Javed +1

Mapping a search query to a set of relevant categories in the product taxonomy is a significant challenge in e-commerce search for two reasons: 1) Training data exhibits severe cla…

cs.IR2021

APRF-Net: Attentive Pseudo-Relevance Feedback Network for Query Categorization

Ali Ahmadvand, Sayyed M. Zahiri, Simon Hughes +3

Query categorization is an essential part of query intent understanding in e-commerce search. A common query categorization task is to select the relevant fine-grained product cate…

cs.IR2020★ 3 cited

Semantic Product Search for Matching Structured Product Catalogs in E-Commerce

Jason Ingyu Choi, Surya Kallumadi, Bhaskar Mitra +2

Retrieving all semantically relevant products from the product catalog is an important problem in E-commerce. Compared to web documents, product catalogs are more structured and sp…

cs.IR2020★ 1 cited

JointMap: Joint Query Intent Understanding For Modeling Intent Hierarchies in E-commerce Search

Ali Ahmadvand, Surya Kallumadi, Faizan Javed +1

An accurate understanding of a user's query intent can help improve the performance of downstream tasks such as query scoping and ranking. In the e-commerce domain, recent work in…

cs.IR2019

Report on the SIGIR 2019 Workshop on eCommerce (ECOM19)

Jon Degenhardt, Surya Kallumadi, Utkarsh Porwal +1

The SIGIR 2019 Workshop on eCommerce (ECOM19), was a full day workshop that took place on Thursday, July 25, 2019 in Paris, France. The purpose of the workshop was to serve as a pl…

cs.IR2018

A Line in the Sand: Recommendation or Ad-hoc Retrieval?

Surya Kallumadi, Bhaskar Mitra, Tereza Iofciu

The popular approaches to recommendation and ad-hoc retrieval tasks are largely distinct in the literature. In this work, we argue that many recommendation problems can also be cas…