activity
20122022
most citedSmoothed Online Convex Optimization in High Dimensions via Online Balanced Descent

22 citations · 46 across the 8 of their papers we have counts for

collaborators

9 papers

q-fin.GN2022★ 2 cited

A Learning and Control Perspective for Microfinance

Christian Kurniawan, Xiyu Deng, Adhiraj Chakraborty +3

Microfinance, despite its significant potential for poverty reduction, is facing sustainability hardships due to high default rates. Although many methods in regular finance can es…

eess.SY2021★ 1 cited

Smoothed Least-Laxity-First Algorithm for EV Charging

Niangjun Chen, Christian Kurniawan, Yorie Nakahira +2

Adaptive charging can charge electric vehicles (EVs) at scale cost effectively, despite the uncertainty in EV arrivals. We formulate adaptive EV charging as a feasibility problem t…

cs.LG2018★ 22 cited

Smoothed Online Convex Optimization in High Dimensions via Online Balanced Descent

Niangjun Chen, Gautam Goel, Adam Wierman

We study Smoothed Online Convex Optimization, a version of online convex optimization where the learner incurs a penalty for changing her actions between rounds. Given a $Ω(\sqrt{d…

math.OC2017★ 2 cited

Thinking Fast and Slow: Optimization Decomposition Across Timescales

Gautam Goel, Niangjun Chen, Adam Wierman

Many real-world control systems, such as the smart grid and human sensorimotor control systems, have decentralized components that react quickly using local information and central…

cs.GT2016

Opportunities for Price Manipulation by Aggregators in Electricity Markets

Navid Azizan Ruhi, Krishnamurthy Dvijotham, Niangjun Chen +1

Aggregators are playing an increasingly crucial role in the integration of renewable generation in power systems. However, the intermittent nature of renewable generation makes mar…

cs.GT2015

Greening Multi-Tenant Data Center Demand Response

Niangjun Chen, Xiaoqi Ren, Shaolei Ren +1

Data centers have emerged as promising resources for demand response, particularly for emergency demand response (EDR), which saves the power grid from incurring blackouts during e…