报告题目:SciDB查询优化工作介绍
报 告 人:吴彦
报告时间:2016年03月09日 下午 2:00
报告地点:贵州大学北校区博学楼603室
报告内容摘要:
介绍SciDB查询优化方法。
报告题目:Druid——A Real-time Analytical Data Store
报 告 人:李一水
报告时间:2016年03月09日 下午 2:00
报告地点:贵州大学北校区博学楼603室
报告内容摘要:
Druid is an open source1 data store designed for real-time exploratory analytics on large data sets . The system combines a column-oriented storage layout , a distributed , shared-nothing architecture , and an advanced indexing structure to allow for the arbitrary exploration of billion-row tables with sub-second latencies.
报告题目:Resource Bricolage for Parallel Database Systems
报 告 人:韩文彪
报告时间:2016年03月09日 下午 2:00
报告地点:贵州大学北校区博学楼603室
报告内容摘要:
A technique we call resource bricolage that improves database performance in heterogeneous environments . We formalize the problem of minimizing workload execution time and view it as an opti-mizationproblem , and then we employ linear programming to obtain a recommended data partitioning scheme.