Sciweavers

1018 search results - page 113 / 204
» On the minimization of XPath queries
Sort
View
VLDB
2004
ACM
128views Database» more  VLDB 2004»
16 years 1 months ago
Operator scheduling in data stream systems
In many applications involving continuous data streams, data arrival is bursty and data rate fluctuates over time. Systems that seek to give rapid or realtime query responses in su...
Brian Babcock, Shivnath Babu, Mayur Datar, Rajeev ...
AISC
2006
Springer
15 years 5 months ago
A Search Engine for Mathematical Formulae
We present a search engine for mathematical formulae. The MathWebSearch system harvests the web for content representations (currently MathML and OpenMath) of formulae and indexes ...
Michael Kohlhase, Ioan Sucan
CORIA
2007
15 years 3 months ago
L'arbre recouvrant dans l'interrogation de documents XML
In this paper, we propose a fuzzy model to querying the XML documents, by taking into account not only the document contents, but also their structure. The concept of minimal size ...
Abdeslame Alilouar
JDWM
2008
120views more  JDWM 2008»
15 years 1 months ago
Algebraic and Graphic Languages for OLAP Manipulations
This article deals with multidimensional analyses. Analyzed data are designed according to a conceptual model as a constellation of facts and dimensions, which are composed of mul...
Franck Ravat, Olivier Teste, Ronan Tournier, Gille...
VLDB
2007
ACM
124views Database» more  VLDB 2007»
15 years 7 months ago
Ad-hoc Top-k Query Answering for Data Streams
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
Gautam Das, Dimitrios Gunopulos, Nick Koudas, Niko...