Academic Experience & Results

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

Bot Detection with Limited Data

Virginia Tech


  • Paper Under Reviewing
 
 
 
 
 
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

Publications

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

PDF DOI

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

PDF

Contact

  • tianruihu@vt.edu
  • 2202 Kraft Drive, Knowledge Works II, RM 2202, Blacksburg, VA