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DANTE
1999
IEEE
113views Database» more  DANTE 1999»
14 years 1 months ago
A Query Optimization for XML Document Views Constructed by Aggregations
Hiroyuki Kato, Masatoshi Yoshikawa, Keizo Oyama, S...
PODS
1999
ACM
79views Database» more  PODS 1999»
14 years 1 months ago
Hypertree Decompositions and Tractable Queries
Georg Gottlob, Nicola Leone, Francesco Scarcello
DBPL
1999
Springer
131views Database» more  DBPL 1999»
14 years 1 months ago
Optimization of Nested SQL Queries by Tableau Equivalence
Vasilis Aggelis, Stavros S. Cosmadakis
DEXA
1999
Springer
89views Database» more  DEXA 1999»
14 years 1 months ago
Answering Queries by Semantic Caches
Parke Godfrey, Jarek Gryz
VLDB
1999
ACM
105views Database» more  VLDB 1999»
14 years 1 months ago
Histogram-Based Approximation of Set-Valued Query-Answers
Yannis E. Ioannidis, Viswanath Poosala