Social information access is defined as a stream of research that explores methods for organizing the past interactions of users in a community in order to prov

This open access book summarizes the first two decades of the NII Testbeds and Community for Information access Research (NTCIR). NTCIR is a series of evaluatio

The Information Management Systems group at the University of Padua has been a major contributor to information retrieval (IR) and digital libraries. The papers