Never Lost in the Middle: Improving Large Language Models via Attention Strengthening Question Answering.
Junqing HeKunhao PanXiaoqun DongZhuoyang SongYibo LiuYuxin LiangHao WangQianguo SunSongxin ZhangZejian XieJiaxing ZhangPublished in: CoRR (2023)
Keyphrases
- language model
- question answering
- passage retrieval
- information retrieval
- language modeling
- document retrieval
- sentence retrieval
- n gram
- probabilistic model
- speech recognition
- retrieval model
- question classification
- natural language processing
- query expansion
- information extraction
- test collection
- named entities
- query terms
- natural language
- cross language
- question answering systems
- vector space model
- pseudo relevance feedback
- qa systems
- search engine
- feature selection
- relevance model
- retrieval effectiveness