Detection of Adversarial Examples in Text Classification: Benchmark and Baseline via Robust Density Estimation.
KiYoon YooJangho KimJiho JangNojun KwakPublished in: ACL (Findings) (2022)
Keyphrases
- density estimation
- text classification
- kernel density estimates
- mixture model
- nonparametric density estimation
- probability density function
- probability density
- kernel density estimation
- density function
- mixture modeling
- detection algorithm
- density estimators
- outlier detection
- gaussian mixture model
- labeled data
- text mining
- distance measure
- parzen window
- unsupervised learning
- em algorithm
- multi label
- density estimates
- machine learning
- text categorization
- expectation maximization
- knn
- prior knowledge