Statistical data is an important object In summarizablllty of OLAP.In this paper we explore the three conditions for summarizability by analysis the character of statistical data, and introduce a statistical semantic ...Statistical data is an important object In summarizablllty of OLAP.In this paper we explore the three conditions for summarizability by analysis the character of statistical data, and introduce a statistical semantic framework to avoid the erroneous conclusions and decisions In the process of OLAP.展开更多
文摘Statistical data is an important object In summarizablllty of OLAP.In this paper we explore the three conditions for summarizability by analysis the character of statistical data, and introduce a statistical semantic framework to avoid the erroneous conclusions and decisions In the process of OLAP.
