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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.

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 ...

OpenOLAPは，販売実績などの業務データを集計し，傾向や特徴を製品別，顧客別といった複数の面から分析するためのソフトウエアである。Webブラウザ上から利用でき，分析結果をExcel形式で出力可能だ。 図1 多次元データベースとOLAP分析操作 3つの次元から ...

Setting up a proper Cassandra-backed JanusGraph with Distributed OLAP capability is hard. It involves setting up a Cassandra Apache Spark and Hadoop cluster, making sure the versions are all ...

膨大なデータを分析して何らかの問題点や因果関係を発見しようというとき、エンドユーザーでも対話的に試行錯誤をしながらデータベースを直接的に操作できるよう、多次元データベース構成とした分析型情報システムのこと。 SQLなどのデータベース ...

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 ...

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 ...