Search Results for author: Ruoyan Kong

Found 6 papers, 1 papers with code

What Are We Optimizing For? A Human-centric Evaluation Of Deep Learning-based Recommender Systems

no code implementations21 Jan 2024 Ruixuan Sun, Avinash Akella, Xinyi Wu, Ruoyan Kong, Joseph A. Konstan

Deep learning-based (DL) models in recommender systems (RecSys) have gained significant recognition for their remarkable accuracy in predicting user preferences.

Recommendation Systems

Less Can Be More: Exploring Population Rating Dispositions with Partitioned Models in Recommender Systems

no code implementations20 Jun 2023 Ruixuan Sun, Ruoyan Kong, Qiao Jin, Joseph A. Konstan

In this study, we partition users by rating disposition - looking first at their percentage of negative ratings, and then at the general use of the rating scale.

Computational Efficiency Recommendation Systems

HierCat: Hierarchical Query Categorization from Weakly Supervised Data at Facebook Marketplace

no code implementations21 Feb 2023 Yunzhong He, Cong Zhang, Ruoyan Kong, Chaitanya Kulkarni, Qing Liu, Ashish Gandhe, Amit Nithianandan, Arul Prakash

Query categorization at customer-to-customer e-commerce platforms like Facebook Marketplace is challenging due to the vagueness of search intent, noise in real-world data, and imbalanced training data across languages.

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