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基于Copulas框架的混合式查询扩展方法 (Combined Query Expansion Method Based on Copulas Framework).
Shubo Zhang
Yin Zhang
Bin Zhang
Daming Sun
Published in:
计算机科学 (2016)
Keyphrases
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main contribution
database
aggregate queries
language model
aggregation functions
query evaluation
user queries
theoretical framework
probabilistic model
data sources
response time
nearest neighbor
relevance feedback
keywords
complex queries
query formulation
web pages
retrieval framework
search engine