Text Captcha Is Dead? A Large Scale Deployment and Empirical Study.
Chenghui ShiShouling JiQianjun LiuChangchang LiuYuefeng ChenYuan HeZhe LiuRaheem BeyahTing WangPublished in: CCS (2020)
Keyphrases
- empirical studies
- real world data sets
- empirical analysis
- information retrieval
- text retrieval
- real world
- real life
- automatically extracted
- text data
- small scale
- text analytics
- database
- systematic review
- free text
- text mining
- training data
- experimental design
- text documents
- text collections
- semi supervised
- uci datasets
- case study