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ELII: A novel inverted index for fast temporal query, with application to a large Covid-19 EHR dataset.
Yan Huang
Xiaojin Li
Guo-Qiang Zhang
Published in:
J. Biomed. Informatics (2021)
Keyphrases
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inverted index
query processing
database
data structure
query evaluation
inverted lists
index structure
inverted file
document retrieval
keyword search
machine learning
probabilistic model
nearest neighbor
text retrieval systems
indexing scheme
keyword queries
relevant documents
feature vectors
training data
metadata