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Wikiformer: Pre-training with Structured Information of Wikipedia for Ad-hoc Retrieval.
Weihang Su
Qingyao Ai
Xiangsheng Li
Jia Chen
Yiqun Liu
Xiaolong Wu
Shengluan Hou
Published in:
CoRR (2023)
Keyphrases
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ad hoc retrieval
structured information
document collections
link structure
structured data
web pages
test collection
query expansion
web search
linked data
training set
data fusion
link analysis
pseudo relevance feedback
wordnet
knowledge base
document retrieval
web mining
semi structured
multimedia
search engine