Peter Brusilovsky

schoolUniversity of Pittsburghbar_chart#3678 Global Rank

Total Papers

HCI Rank

#3678

Research Areas

Years Active

Recent Publications

Under the Hood of Carousels: Investigating User Engagement and Navigation Effort in Multi-list Recommender Systems

A ranked list has been the standard way for several generations of recommender systems to present recommendations to their users. Even today, the majority of research focuses on achieving the best possible ranking and assesses recommender approaches by the quality of rankings they can generate. Yet, many user-facing r…

IUI '19CorrespondingExplainable AI (XAI) +1

Explaining Recommendations in an Interactive Hybrid Social Recommender

Hybrid social recommender systems use social relevance from multiple sources to recommend relevant items or people to users. To make hybrid recommendations more transparent and controllable, several researchers have explored interactive hybrid recommender interfaces, which allow for a user-driven fusion of recommendat…

IUI '18CorrespondingRecommender System UX +1

Beyond the Ranked List: User-Driven Exploration and Diversification of Social Recommendation

The beyond-relevance objectives of recommender systems have been drawing more and more attention. For example, a diversity-enhanced interface has been shown to associate positively with overall levels of user satisfaction. However, little is known about the ways in which users adopt diversity-enhanced interfaces to ac…

IUI '182nd AuthorRecommender System UX +1

A Study on User-Controllable Social Exploratory Search

Information-seeking tasks with learning or investigative purposes are usually referred to as exploratory search. Exploratory search unfolds as a dynamic process where the user, amidst navigation, trial-and-error and on-the-fly selections, gathers and organizes information (resources). A range of innovative interfaces…

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