the RSC model relies solely on the existence of an oracle that accepts a query in the form of a reference to a data item, and returns a ranked set of references to items that are most relevant to the query. The quality of cluster candidates, the deg
PREFACE What this book is about.The theory of sets is a vibrant, exciting mathematical theory, with its own basic notions, fundamental results and deep open prob- lems, andwith significantapplicationstoothermathematical theories. At the sametime,axio
