RA-CFGPT: Chinese financial assistant with retrieval-augmented large language model.
Jiangtong LiYang LeiYuxuan BianDawei ChengZhijun DingChangjun JiangPublished in: Frontiers Comput. Sci. (2024)
Keyphrases
- language model
- retrieval model
- document retrieval
- query expansion
- test collection
- ad hoc information retrieval
- information retrieval
- language modeling
- language models for information retrieval
- query terms
- n gram
- relevance model
- cross language retrieval
- statistical language models
- smoothing methods
- query specific
- speech recognition
- document length
- web page retrieval
- document ranking
- trec test collections
- jelinek mercer
- probabilistic model
- pseudo feedback
- vector space model
- text retrieval
- retrieval systems
- ir models
- context sensitive
- word segmentation
- mixture model
- term dependencies
- document level
- retrieval effectiveness
- pseudo relevance feedback
- language modelling
- okapi bm
- average precision
- statistical language modeling
- information retrieval systems
- relevance feedback
- ad hoc retrieval
- relevant documents
- language modeling framework
- tf idf
- expectation maximization
- original query
- probabilistic retrieval models
- retrieval accuracy
- divergence from randomness
- term weighting
- xml retrieval
- image database
- image retrieval
- bayesian networks