Title
CTRLEval: An Unsupervised Reference-Free Metric for Evaluating Controlled Text Generation
Abstract
Existing reference-free metrics have obvious limitations for evaluating controlled text generation models. Unsupervised metrics can only provide a task-agnostic evaluation result which correlates weakly with human judgments, whereas supervised ones may overfit task-specific data with poor generalization ability to other datasets. In this paper, we propose an unsupervised reference-free metric called CTRLEval, which evaluates controlled text generation from different aspects by formulating each aspect into multiple text infilling tasks. On top of these tasks, the metric assembles the generation probabilities from a pre-trained language model without any model training. Experimental results show that our metric has higher correlations with human judgments than other baselines, while obtaining better generalization of evaluating generated texts from different models and with different qualities(1).
Year
DOI
Venue
2022
10.18653/v1/2022.acl-long.164
PROCEEDINGS OF THE 60TH ANNUAL MEETING OF THE ASSOCIATION FOR COMPUTATIONAL LINGUISTICS (ACL 2022), VOL 1: (LONG PAPERS)
DocType
Volume
Citations 
Conference
Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Pei Ke112.71
hao zhou213222.65
Yankai Lin360728.37
Peng Li414621.34
Jie Zhou52103190.17
Xiaoyan Zhu62125141.16
Minlie Huang7126090.68