Sciweavers

486 search results - page 12 / 98
» What was the Query
Sort
View
ICDE
2005
IEEE
105views Database» more  ICDE 2005»
16 years 5 months ago
Representing and Querying Data Transformations
Modern information systems often store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source semantics of data ...
John Mylopoulos, Renée J. Miller, Yannis Ve...
ECIR
2007
Springer
15 years 6 months ago
Feature- and Query-Based Table of Contents Generation for XML Documents
The availability of a document’s logical structure in XML retrieval allows retrieval systems to return document portions (elements) instead of whole documents. This helps searche...
Zoltán Szlávik, Anastasios Tombros, ...
VLDB
2005
ACM
140views Database» more  VLDB 2005»
15 years 10 months ago
Complex Spatio-Temporal Pattern Queries
This paper introduces a novel type of query, what we name Spatio-temporal Pattern Queries (STP). Such a query specifies a spatiotemporal pattern as a sequence of distinct spatial...
Marios Hadjieleftheriou, George Kollios, Petko Bak...
ISAAC
2003
Springer
93views Algorithms» more  ISAAC 2003»
15 years 9 months ago
Range Mode and Range Median Queries on Lists and Trees
We consider algorithms for preprocessing labelled lists and trees so that, for any two nodes u and v we can answer queries of the form: What is the mode or median label in the sequ...
Danny Krizanc, Pat Morin, Michiel H. M. Smid
ICDE
2008
IEEE
115views Database» more  ICDE 2008»
15 years 11 months ago
Probabilistic adaptive load balancing for parallel queries
— In the context of adaptive query processing (AQP), several techniques have been proposed for dynamically adapting/redistributing processor load assignments throughout a computa...
Daniel M. Yellin, Jorge Buenabad Chávez, No...