Cheng He

An Intelligent Customer Care Assistant System for Large-Scale Cellular Network Diagnosis

2017

With the advent of cellular network technologies, mobile Internet access becomes the norm in everyday life. In the meantime, the complaints made by subscribers about unsatisfactory cellular network access also become increasingly frequent. From a …

Fine-grained Anomaly Detection in Sequential Data via Counterfactual Explanations

2022 · arXiv (Cornell University)

Anomaly detection in sequential data has been studied for a long time because of its potential in various applications, such as detecting abnormal system behaviors from log data. Although many approaches can achieve good performance …