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112
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SSDBM
1998
IEEE
95views Database» more  SSDBM 1998»
15 years 7 months ago
SRQL: Sorted Relational Query Language
A relation is an unordered collection of records. Often, however, there is an underlying order (e.g., a sequence of stock prices), and users want to pose queries that reflect this...
Raghu Ramakrishnan, Donko Donjerkovic, Arvind Rang...
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
117
Voted
EDBT
2009
ACM
113views Database» more  EDBT 2009»
15 years 10 months ago
Supporting annotations on relations
Annotations play a key role in understanding and curating databases. Annotations may represent comments, descriptions, lineage information, among several others. Annotation manage...
Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmag...
108
Voted
DEXAW
1998
IEEE
120views Database» more  DEXAW 1998»
15 years 7 months ago
Location Dependent Data and its Management in Mobile Databases
Location Dependent Data is data whose value depends on its location. The objective of this paper is to introduce this topic and spawn further related research.
Margaret H. Dunham, Vijay Kumar
116
Voted
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
15 years 10 months ago
On the semantics and evaluation of top-k queries in probabilistic databases
We formulate three intuitive semantic properties for topk queries in probabilistic databases, and propose GlobalTopk query semantics which satisfies all of them. We provide a dyn...
Xi Zhang, Jan Chomicki