Unsupervised Human Activity Recognition Via Large Language Models and Iterative Evolution.
Jiayuan GaoYingwei ZhangYiqiang ChenTengxiang ZhangBoshi TangXiaoyu WangPublished in: ICASSP (2024)
Keyphrases
- language model
- human activity recognition
- activity recognition
- language modeling
- human activities
- n gram
- information retrieval
- document retrieval
- probabilistic model
- speech recognition
- retrieval model
- mixture model
- language modelling
- test collection
- statistical language models
- query expansion
- unsupervised learning
- smoothing methods
- semi supervised
- vector space model
- context sensitive
- language models for information retrieval
- document ranking
- action recognition
- visual surveillance
- pseudo relevance feedback