Di Li

From Eliza to XiaoIce: Challenges and Opportunities with Social Chatbots

2018 · arXiv (Cornell University)

Conversational systems have come a long way since their inception in the 1960s. After decades of research and development, we've seen progress from Eliza and Parry in the 60's and 70's, to task-completion systems as …

MSN-net: Multi-Scale Normality Network for Video Anomaly Detection

2023

Existing unsupervised video anomaly detection methods often suffer from performance degradation due to the overgeneralization of deep models. In this paper, we propose a simple yet effective Multi-Scale Normality network (MSN-net) that uses hierarchical memories …