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ICDE
2010
IEEE
172views Database» more  ICDE 2010»
15 years 6 months ago
On the use of query-driven XML auto-indexing
— Autonomous index management in native XML DBMSs has to address XML’s flexibility and storage mapping features, which provide a rich set of indexing options. Change of worklo...
Karsten Schmidt 0002, Theo Härder
PVLDB
2008
156views more  PVLDB 2008»
15 years 6 months ago
eXtract: a snippet generation system for XML search
Snippets are used by almost every text search engine to complement ranking schemes in order to effectively handle user keyword search. Despite the fact that XML is a standard repr...
Yu Huang, Ziyang Liu, Yi Chen
SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 6 months ago
Semantics and Evaluation Techniques for Window Aggregates in Data Streams
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
SIGMOD
2010
ACM
198views Database» more  SIGMOD 2010»
15 years 11 months ago
Continuous analytics over discontinuous streams
Continuous analytics systems that enable query processing over steams of data have emerged as key solutions for dealing with massive data volumes and demands for low latency. Thes...
Sailesh Krishnamurthy, Michael J. Franklin, Jeffre...
ICDE
2010
IEEE
226views Database» more  ICDE 2010»
16 years 6 months ago
Approximation Trade-Offs in Markovian Stream Processing: An Empirical Study
Abstract-- A large amount of the world's data is both sequential and imprecise. Such data is commonly modeled as Markovian streams; examples include words/sentences inferred f...
Julie Letchner, Christopher Re, Magdalena Balazins...