BERT Document Knowledge Model 
Pickl AI
DECEMBER 5, 2024
Retriever The retriever is responsible for identifying and fetching relevant documents or data from an extensive knowledge repository, such as a database or document corpus. Generator The generator is typically a language model, such as GPT or BERT, fine-tuned to produce coherent and contextually accurate text.
Probably Approximately a Scientific Blog
JANUARY 12, 2021
Traditionally, language models are trained to predict the next word in a sentence (top part of Figure 2, in blue), but they can also predict hidden (masked) words in the middle of the sentence, as in Google's BERT model (top part of Figure 2, in orange). So knowledge in language models is not the most accurate and reliable.
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