Training-free Lexical Backdoor Attacks on Language Models.
Yujin HuangTerry Yue ZhuoQiongkai XuHan HuXingliang YuanChunyang ChenPublished in: CoRR (2023)
Keyphrases
- language model
- context sensitive
- language modeling
- n gram
- language modelling
- document retrieval
- information retrieval
- probabilistic model
- retrieval model
- statistical language models
- speech recognition
- query expansion
- test collection
- vector space model
- training set
- natural language processing
- ad hoc information retrieval
- smoothing methods
- language model for information retrieval
- query terms
- wordnet
- pseudo relevance feedback
- translation model
- language models for information retrieval
- statistical language modeling
- document ranking
- retrieval effectiveness
- query specific
- multiword
- hidden markov models
- keywords