Lookback Lens: Detecting and Mitigating Contextual Hallucinations in Large Language Models Using Only Attention Maps.
Yung-Sung ChuangLinlu QiuCheng-Yu HsiehRanjay KrishnaYoon KimJames R. GlassPublished in: CoRR (2024)
Keyphrases
- language model
- context sensitive
- language modeling
- n gram
- document retrieval
- information retrieval
- probabilistic model
- speech recognition
- retrieval model
- language modelling
- statistical language models
- query expansion
- ad hoc information retrieval
- language model for information retrieval
- test collection
- contextual information
- translation model
- query terms
- pseudo relevance feedback
- relevance model
- document ranking
- statistical language modeling
- document length
- vector space model
- term dependencies
- query specific
- passage retrieval
- bayesian networks
- word error rate
- text classification
- recommender systems
- language models for information retrieval