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» Querying Communities in Relational Databases
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208
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TIME
2009
IEEE
16 years 26 days ago
Event-Oriented Data Models and Temporal Queries in Transaction-Time Databases
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...
Carlo Zaniolo
VLDB
2005
ACM
100views Database» more  VLDB 2005»
15 years 11 months ago
Query Caching and View Selection for XML Databases
In this paper, we propose a method for maintaining a semantic cache of materialized XPath views. The cached views include queries that have been previously asked, and additional s...
Bhushan Mandhani, Dan Suciu
DEXA
2000
Springer
98views Database» more  DEXA 2000»
15 years 10 months ago
Optimal Page Ordering for Region Queries in Static Spatial Databases
Page ordering is to define the order of pages in one-dimensional storage for storing two-dimensional spatial data to reduce the number of disk seeks. Previous works relating to pag...
Daesoo Cho, Bonghee Hong
191
Voted
CIDR
2011
253views Algorithms» more  CIDR 2011»
14 years 9 months ago
Answering Queries using Humans, Algorithms and Databases
For some problems, human assistance is needed in addition to automated (algorithmic) computation. In sharp contrast to existing data management approaches, where human input is ei...
Aditya G. Parameswaran, Neoklis Polyzotis
135
Voted
EDBT
2010
ACM
188views Database» more  EDBT 2010»
16 years 19 days ago
Subsumption and complementation as data fusion operators
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...
Jens Bleiholder, Sascha Szott, Melanie Herschel, F...