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Passage-based BM25 Hard Negatives: A Simple and Effective Negative Sampling Strategy For Dense Retrieval.
Thanh-Do Nguyen
Chi Minh Bui
Thi-Hai-Yen Vuong
Xuan-Hieu Phan
Published in:
PACLIC (2023)
Keyphrases
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sampling strategy
document retrieval
information retrieval
retrieval model
sampling strategies
support vector
test collection
decision trees
query expansion
question answering
term weighting