Haiying Shen

Towards green cloud computing: Demand allocation and pricing policies for cloud service brokerage

2015

Functioning as an intermediary between tenants and cloud providers, cloud service brokerages (CSBs) can bring about great benefits to the cloud market. CSBs buy the cloud resources, i.e., servers, with lower prices from cloud providers …

Performance Measurement on Scale-Up and Scale-Out Hadoop with Remote and Local File Systems

2016

MapReduce is a popular computing model for parallel data processing on large-scale datasets, which can vary from gigabytes to terabytes and petabytes. Though Hadoop MapReduce normally uses Hadoop Distributed File System (HDFS) local file system, …

A Reinforcement Learning Based System for Minimizing Cloud Storage Service Cost

2020

Currently, many web applications are deployed on cloud storage service provided by cloud service providers (CSPs). A CSP offers different types of storage including hot, cold and archive storage and sets unit prices for these …