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2026
2026
Unified Supervision for Walmart’s Sponsored Search Retrieval via Joint Semantic Relevance and Behavioral Engagement Modeling
Unified Supervision for Walmart’s Sponsored Search Retrieval via Joint Semantic Relevance and Behavioral Engagement Modeling
Shasvat Desai*, Md Omar Faruk Rokon*, Jhalak Nilesh Acharya, Isha Shah, Hong Yao, Utkarsh Porwal, Kuang-chih Lee
ACM Special Interest Group on Information Retreival (SIGIR), Melbourne, Australia
(Poster)
INSPIRE: Intent-aware Neural Sponsored Product Retrieval for E-commerce
INSPIRE: Intent-aware Neural Sponsored Product Retrieval for E-commerce
Shasvat Desai, Hong Yao, Utkarsh Porwal, Kuang-chih Lee
Workshop on eCommerce at ACM Special Interest Group on Information Retreival (SIGIR), Melbourne, Australia
(Poster)
AutoRelAnnotator: Calibrated Model Cascades for Cost-Efficient Relevance Evaluation in Sponsored Search
AutoRelAnnotator: Calibrated Model Cascades for Cost-Efficient Relevance Evaluation in Sponsored Search
Md Omar Faruk Rokon, Shasvat Desai, Hong Yao, Kuang-chih Lee
Workshop on eCommerce at ACM Special Interest Group on Information Retreival (SIGIR), Melbourne, Australia
(Oral)
Scaling Dense Retrieval with LLM-Annotated Training Data: Structured Mining and Progressive Curriculum for E-Commerce Sponsored Search
Scaling Dense Retrieval with LLM-Annotated Training Data: Structured Mining and Progressive Curriculum for E-Commerce Sponsored Search
Md Omar Faruk Rokon, Shasvat Desai, Jhalak Nilesh Acharya, Isha Shah, Kumar Priyam, Brahanyaa Somasundaram, Vamsee Tangirala, Minuteresa Thomas, Vivek Arora, Vijay Manchi, Hong Yao, Kuang-chih Lee
Workshop on eCommerce at ACM Special Interest Group on Information Retreival (SIGIR), Melbourne, Australia
(Oral)
Unified Multi-Task Relevance Modeling for E-Commerce: Comparing Task Routing Architectures Across LLMs and Cross-Encoders
Unified Multi-Task Relevance Modeling for E-Commerce: Comparing Task Routing Architectures Across LLMs and Cross-Encoders
Md Omar Faruk Rokon, Jhalak Nilesh Acharya, Shasvat Desai, Hong Yao, Kuang-chih Lee
Workshop on eCommerce at ACM Special Interest Group on Information Retreival (SIGIR), Melbourne, Australia
(Poster)
2025
2025
A Survey on Data Curation for Visual Contrastive Learning: Why Crafting Effective Positive and Negative Pairs Matters
A Survey on Data Curation for Visual Contrastive Learning: Why Crafting Effective Positive and Negative Pairs Matters
Shasvat Desai, Debasmita Ghose, Deep Chakraborty
arXiv Preprint
2022
2022
Active Learning for Improved Semi-Supervised Semantic Segmentation in Satellite Images
Active Learning for Improved Semi-Supervised Semantic Segmentation in Satellite Images
Shasvat Desai*, Debasmita Ghose*
IEEE/CVF Winter Conference on Applications of Computer Vision, 2022 (WACV 2022), Waikoloa, HI
(Poster)
2019
2019
Pedestrian Detection In Thermal Images Using Saliency Maps
Pedestrian Detection In Thermal Images Using Saliency Maps
Debasmita Ghose*, Shasvat Desai*, Sneha Bhattacharya*, Deep Chakraborty*, Madalina Fiterau, Tauhidur Rahman
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 2019 (CVPR 2019), Long Beach, CA
(Oral - Spotlight Talk)
*Authors Contributed Equally
*Authors Contributed Equally
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