Sciweavers

5746 search results - page 46 / 1150
» Visualizing Query Structure
Sort
View
WWW
2006
ACM
14 years 11 months ago
FLUX: fuzzy content and structure matching of XML range queries
An XML range query may impose predicates on the numerical or textual contents of the elements and/or their respective path structures. In order to handle content and structure ran...
Hua-Gang Li, S. Alireza Aghili, Divyakant Agrawal,...
VLDB
1998
ACM
120views Database» more  VLDB 1998»
14 years 2 months ago
Algorithms for Querying by Spatial Structure
: Structural queries constitute a special form of content-basedretrieval where the user specifiesa set of spatial constraints among query variables and asks for all configurations ...
Dimitris Papadias, Nikos Mamoulis, Vasilis Delis
VL
2000
IEEE
118views Visual Languages» more  VL 2000»
14 years 2 months ago
Towards Generic Rule-Based Visual Programming
This paper outlines DIAPLAN, a visual rule-based programming language and environment that is based on the computational model of graph transformation. Thanks to its genericity, D...
Berthold Hoffmann, Mark Minas
IDEAS
2000
IEEE
117views Database» more  IDEAS 2000»
14 years 2 months ago
Path Query Reduction and Diffusion for Distributed Semi-Structured Data Retrieval
I n this paper, we address the problem of query processing o n distributed semi-structured data. The distributed semistructured data can be modeled as a rooted and edge-labeled gr...
Jaehyung Lee, Yon Dohn Chung, Myoung-Ho Kim
CORR
2004
Springer
82views Education» more  CORR 2004»
13 years 10 months ago
Schema-based Scheduling of Event Processors and Buffer Minimization for Queries on Structured Data Streams
We introduce an extension of the XQuery language, FluX, that supports event-based query processing and the conscious handling of main memory buffers. Purely event-based queries of...
Christoph Koch, Stefanie Scherzinger, Nicole Schwe...