{ "id": "2403.06152", "version": "v1", "published": "2024-03-10T09:51:05.000Z", "updated": "2024-03-10T09:51:05.000Z", "title": "Control Strategies for Recommendation Systems in Social Networks", "authors": [ "Ben Sprenger", "Giulia De Pasquale", "Raffaele Soloperto", "John Lygeros", "Florian Dörfler" ], "categories": [ "eess.SY", "cs.SI", "cs.SY", "physics.soc-ph" ], "abstract": "A closed-loop control model to analyze the impact of recommendation systems on opinion dynamics within social networks is introduced. The core contribution is the development and formalization of model-free and model-based approaches to recommendation system design, integrating the dynamics of social interactions within networks via an extension of the Friedkin-Johnsen (FJ) model. Comparative analysis and numerical simulations demonstrate the effectiveness of the proposed control strategies in maximizing user engagement and their potential for influencing opinion formation processes.", "revisions": [ { "version": "v1", "updated": "2024-03-10T09:51:05.000Z" } ], "analyses": { "keywords": [ "control strategies", "social networks", "influencing opinion formation processes", "recommendation system design", "closed-loop control model" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }