OLAP is an important tool in decision support. With the help of domain knowledge, such as hierarchies of attribute values, OLAP helps the user observe the effects of various decis...
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
Carlo Curino, Hyun Jin Moon, Alin Deutsch, Carlo Z...
Achievement of quality in software design, while never easy, is made more difficult by the inherent complexity of hard real-time (HRT) design. Furthermore, timing requirements in...
Metadata IR model has high precision and low recall because the query in Metadata IR model is strict that is, the query can express user information need exactly, while Full-text I...
Abstract. Enterprise modelling focuses on the construction of a structured description, the so-called enterprise model, which represents (a subset of) the aspects relevant to the a...
Marco Rospocher, Chiara Ghidini, Luciano Serafini,...