
Ziwen Liu
Post-graduate student @ University College London
variational autoencoder
multi-label text classification
weakly-supervised
1
presentations
13
number of views
SHORT BIO
My name is Ziwen Liu. I am a PhD student at the University College London Institute for Sustainable Heritage. My research interest lies at the intersection of machine learning, heritage and social media analysis, especially in using embeddings generated from social media platforms to represent heritage sites. I did my undergraduate degree in North China University of Technology and two master’s degrees in The University of Sydney and University College London, respectively.
Presentations

BERT-Flow-VAE: A Weakly-supervised Model for Multi-Label Text Classification
Ziwen Liu and 2 other authors