Defense against Synonym Substitution-based Adversarial Attacks via Dirichlet Neighborhood Ensemble.
Yi ZhouXiaoqing ZhengCho-Jui HsiehKai-Wei ChangXuanjing HuangPublished in: ACL/IJCNLP (1) (2021)
Keyphrases
- ddos attacks
- defense mechanisms
- countermeasures
- boundary conditions
- wordnet
- network security
- co occurrence
- ensemble methods
- neural network
- ensemble learning
- training data
- dos attacks
- random forest
- denial of service attacks
- computer virus
- mixture model
- query expansion
- malicious users
- multi agent
- terrorist attacks
- watermarking scheme
- computer security
- security mechanisms
- document retrieval
- security threats
- traffic analysis
- intrusion detection
- training set
- ensemble classifier
- security analysis
- bag of words
- security risks
- malicious attacks
- em algorithm
- maximum likelihood
- machine learning