This work reports on the applicability of the Broadway recommendation computation
approach for implementing a query re nement (QR) service in the context of a distributed
information retrieval and gathering system. The Broadway recommendation approach is
based on the following hypothesis: recommend to one user items or actions that have satis
ed users that have behaved similarly to her/him. The case-based reasoning (CBR) paradigm
is proposed to design Broadway-based recommenders. The design of such recommenders …