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As information continues to grow at an explosive rate, more and more heterogeneous network data sources are coming into being… Expand Le travail presente dans cette these aborde la problematique de la personnalisation des analyses OLAP au sein des bases de… Expand Traditional OLAP tools have proven to be successful in analyzing large sets of enterprise data. For today's business dynamics… Expand The Sequence OLAP (S-OLAP) system is a novel online analytical processing system for analyzing sequence data. S-OLAP supports… Expand The only book to cover and compare Oracle's online analytic processing products
With the acquisition of Hyperion Systems in… Expand Databases and data warehouse systems have been evolving from handling normalized spreadsheets stored in relational databases, to… Expand Many kinds of real-life data exhibit logical ordering among their data items and are thus sequential in nature. However… Expand Approximate range aggregate queries are one of the most frequent and useful kinds of queries for Decision Support Systems (DSS… Expand The materialization of multidimensional structures is a common way to speed up mostly aggregation queries. Its proper selection… Expand Abstract Data warehousing and On-Line Analytical Processing (OLAP) are two of the most significant new technologies in the… Expand