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Yangfei Zheng

3 accepted papers

2023

Full Scaling Automation for Sustainable Development of Green Data Centers

IJCAI 2023poster

The rapid rise in cloud computing has resulted in an alarming increase in data centers' carbon emissions, which now accounts for >3% of global greenhouse gas emissions, necessitating immediate steps to combat their mounting strain on the global climate. An important focus of this effort is to improv…

2023

SLOTH: Structured Learning and Task-Based Optimization for Time Series Forecasting on Hierarchies

AAAI 2023technical

Multivariate time series forecasting with hierarchical structure is widely used in real-world applications, e.g., sales predictions for the geographical hierarchy formed by cities, states, and countries. The hierarchical time series (HTS) forecasting includes two sub-tasks, i.e., forecasting and rec…

Cited by 4SourcePDFScholar
2022

Memory Augmented State Space Model for Time Series Forecasting

IJCAI 2022poster

State space model (SSM) provides a general and flexible forecasting framework for time series. Conventional SSM with fixed-order Markovian assumption often falls short in handling the long-range temporal dependencies and/or highly non-linear correlation in time-series data, which is crucial for accu…

Cited by 2SourcePDFScholar