← Search

Gagan Madan

2 accepted papers

2024

Improving Retrieval in Sponsored Search by Leveraging Query Context Signals

EMNLP 2024industry

Accurately retrieving relevant bid keywords for user queries is critical in Sponsored Search but remains challenging, particularly for short, ambiguous queries. Existing dense and generative retrieval models often fail to capture the nuanced user intent in these cases. To address this, we propose an…

Cited by 1SourcePDFScholar
2024

Sample-Efficient Personalization: Modeling User Parameters as Low Rank Plus Sparse Components

AISTATS 2024poster

Personalization of machine learning (ML) predictions for individual users/domains/enterprises is critical for practical recommendation systems. Standard personalization approaches involve learning a user/domain specific \emph{embedding} that is fed into a fixed global model which can be limiting. On…

Cited by 1SourcePDFScholar