Academic Experience & Results

September 2018 – November 2019
Advisor : Dr. Gang Wang and Dr. Bimal Viswanath

Bot Detection with Limited Data

Virginia Tech

  • Conditionally accepted by IEEE S&P 2020!
September 2017 – May 2018
Advisor : Dr. Zhanyu Ma

Undergraduate Dissertation : Noise Robust Speech Feature Extraction

Beijing University of Posts and Telecommunications

  • Build a multi-task adversarial network based noise-robust feature extractor.
  • Extract bottleneck features from the extractor to enhance the robustness of speaker recognition system.

          Paper Published    PDF

January 2017 – June 2018
Advisor : Dr. Jia Jia

Affective Computing and Machine Learning

Tsinghua University

  • Construct a benchmark social media dataset for online depression detection and analysis.
  • Extract six groups of discriminant depression oriented features to describe users from different aspects.
  • Detect depression via social media using multi-modal dictionary learning model.
  • Extract and process acoustic and textual information from a large-scale internet voice dialogue dataset.
  • Infer emotion from both acoustic and textual features of voice data by combining an Emotion-oriented Bimodal Deep Autoencoder with a Deep Sparse Neural Network.

          Paper Published    PDF


. Multi-Task Adversarial Network Bottleneck Features for Noise-Robust Speaker Verification. IC-NIDC, 2018.


. Depression detection via harvesting social media: A multimodal dictionary learning solution. In IJCAI-17, 2017.



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