An open-source Java project has opened up to Excel. Now developers using the Mondrian OLAP can apply the Microsoft app and receive support options under the project’s new spreadsheet services. In ...

Open source business intelligence (BI) vendor Pentaho Corporation today released version 1.0 of olap4j, an open Java API for building OLAP applications. According to the originator of olap4j, Julian ...

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Pentaho is releasing on Tuesday olap4j 1.0, which provides an open source API for Java developers to access multiple OLAP (Online Analytical Processing) servers in business intelligence applications.

This project demonstrates a data warehousing system with OLAP queries, featuring a custom join algorithm (HYBRIDJOIN) that can be further optimized. The main goal is to efficiently manage and process ...

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Abstract: Data and information release based on VR and OLAP has gradually shifted from text release to multiple forms of graphics, imagery and its hybrid development. It discusses a new real-time ...