Improving Event Detection via Open-domain Trigger Knowledge.

Meihan Tong Bin Xu Shuai Wang Yixin Cao Lei Hou Juanzi Li Jun Xie

Published in: ACL (2020)

Keyphrases

event detection
open domain
video analysis
knowledge base
video surveillance
knowledge representation
question answering
activity recognition
event recognition
scan statistic
knowledge discovery
information extraction
space time
document retrieval
sports video
video event detection