Pre-training for Ad-hoc Retrieval: Hyperlink is Also You Need.

Zhengyi Ma Zhicheng Dou Wei Xu Xinyu Zhang Hao Jiang Zhao Cao Ji-Rong Wen

Published in: CoRR (2021)

Keyphrases

ad hoc retrieval
document collections
query expansion
test collection
data fusion
training set
web search
relevance model
pseudo relevance feedback
link structure
link analysis
supervised learning
random walk
language model
information retrieval systems
web documents
ranking algorithm
multimedia databases