Chenxi Qiu

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 …

CORGI: An interactive framework for Customizable and Robust Location Obfuscation

2023

Customizing the location obfuscation functions generated by existing systems can result in weakening the privacy guarantees offered by these functions as they are not robust against such updates. In this demo, we present a new …

A new simulation platform for learning-empowered distributed sensing

2024

Emerging communication technologies, such as millimeter-wave (mmWave) and massive antenna arrays, facilitate highly directional and long-range communication through beamforming and Multiple-Input Multiple-Output (MIMO) techniques. Recent AI advancements hold significant promise for enhancing Radio Frequency (RF) …