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EDBT
2009
ACM
145views Database» more  EDBT 2009»
15 years 8 months ago
Interactive query refinement
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
Chaitanya Mishra, Nick Koudas
CIKM
2009
Springer
15 years 10 months ago
Bitmap indexes for relational XML twig query processing
Due to an increasing volume of XML data, it is considered prudent to store XML data on an industry-strength database system instead of relying on a domain specific application or...
Kyong-Ha Lee, Bongki Moon
EDBT
2004
ACM
113views Database» more  EDBT 2004»
16 years 4 months ago
Hippo: A System for Computing Consistent Answers to a Class of SQL Queries
Jan Chomicki, Jerzy Marcinkowski, Slawomir Stawork...
ICDE
2009
IEEE
126views Database» more  ICDE 2009»
15 years 11 months ago
iVA-File: Efficiently Indexing Sparse Wide Tables in Community Systems
Boduo Li, Mei Hui, Jianzhong Li, Hong Gao