Towards a science of user engagement (Position Paper) Jan 1, 2011· S Attfield , G Kazai , M Lalmas , Benjamin Piwowarski · 0 min read PDF Cite Type Conference paper Last updated on Aug 26, 2024 ← On the use of Complex Numbers in Quantum Models for Information Retrieval. Jan 1, 2011 Supporting Polyrepresentation in a Quantum-inspired Geometrical Retrieval Framework Aug 1, 2010 →