UCAS at TREC-2019 Deep Learning Track.

Xuanang Chen Canjia Li Ben He Yingfei Sun

Published in: TREC (2019)

Keyphrases

deep learning
unsupervised feature learning
unsupervised learning
information retrieval
machine learning
weakly supervised
restricted boltzmann machine
question answering
relevance feedback
multiscale
mental models
deep architectures