利用 OLAP 服务，用户可以轻松地找到预定义的报告并探索业务数据，以建立新的专用 业务报告，而这些都不需要 IT 专业人员的帮助。
With OLAP services, users can easily navigate the pre-defined reports and explore the business data to build new ad hoc business reports with little assistance needed from IT professionals.
使用期刊引证报告（JCR）6015种期刊数据，以统计学方法探索性地分析5年期影响因子IF5的特点。
Based on the data of 6015 journals collected in the Journal Citation Reports (JCR), the author investigates the characteristics of 5-Year Impact Factor (IF5) with the method of statistical study.
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