activity
20242026
collaborators

6 papers

cs.IR2026

LO-FAR: A Cost-Aware Local Filter for Sparse Feature Ranking in Industrial Ad Recommendation

Egemen Erbayat, Luis Duque, Sohini Roychowdhury +2

Industrial ad recommendation models rely heavily on sparse, high-cardinality ID-list features that encode user histories and contextual identifiers. Each is backed by a dedicated e…

cs.IR2026

COFFEE: COdesign Framework for Feature Enriched Embeddings in Ads-Ranking Systems

Sohini Roychowdhury, Doris Wang, Qian Ge +2

Diverse and enriched data sources are essential for commercial ads-recommendation models to accurately assess user interest both before and after engagement with content. While ext…

cs.LG2025

DynamiX: Dynamic Resource eXploration for Personalized Ad-Recommendations

Sohini Roychowdhury, Adam Holeman, Mohammad Amin +3

For online ad-recommendation systems, processing complete user-ad-engagement histories is both computationally intensive and noise-prone. We introduce Dynamix, a scalable, personal…

cs.LG2025

SIDE: Semantic ID Embedding for effective learning from sequences

Dinesh Ramasamy, Shakti Kumar, Chris Cadonic +4

Sequence-based recommendations models are driving the state-of-the-art for industrial ad-recommendation systems. Such systems typically deal with user histories or sequence lengths…

cs.CL2024

FiSTECH: Financial Style Transfer to Enhance Creativity without Hallucinations in LLMs

Sohini Roychowdhury, Marko Krema, Brian Moore +3

Recent trends in Generative AI have emerged towards fine-tuning foundational large language models (LLMs) to create domain-specific LLMs for automation and chatbot-like application…

cs.AI2024

ERATTA: Extreme RAG for Table To Answers with Large Language Models

Sohini Roychowdhury, Marko Krema, Anvar Mahammad +3

Large language models (LLMs) with retrieval augmented-generation (RAG) have been the optimal choice for scalable generative AI solutions in the recent past. Although RAG implemente…