Sciweavers

1888 search results - page 49 / 378
» Algorithms for Querying by Spatial Structure
Sort
View
GIS
2006
ACM
16 years 5 months ago
Efficient GML-native processors for web-based GIS: techniques and tools
Geography Markup Language (GML) is an XML-based language for the markup, storage, and exchange of geospatial data. It provides a rich geospatial vocabulary and allows flexible doc...
Chia-Hsin Huang, Tyng-Ruey Chuang, Dong-Po Deng, H...
SOCA
2007
IEEE
15 years 10 months ago
Structure Matching for Enhancing UDDI Queries Results
To enhance UDDI query capability, typically based on taxonomic classification, semantic matching is assuming a key role. Even if we recognize the great importance of semantics in ...
Giancarlo Tretola, Eugenio Zimeo
BTW
2007
Springer
131views Database» more  BTW 2007»
15 years 8 months ago
TopX - Efficient and Versatile Top-k Query Process-ing for Text, Semistructured, and Structured Data
: This paper presents a comprehensive overview of the TopX search engine, an extensive framework for unified indexing and querying large collections of unstructured, semistructured...
Martin Theobald, Ralf Schenkel, Gerhard Weikum
SI3D
2009
ACM
15 years 11 months ago
A novel page-based data structure for interactive walkthroughs
Given a data layout of a large walkthrough scene, we present a novel and simple spatial hierarchy on the disk-pages of the layout that has notable advantages over a conventional s...
Behzad Sajadi, Yan Huang, Pablo Diaz-Gutierrez, Su...
VLDB
2002
ACM
108views Database» more  VLDB 2002»
15 years 4 months ago
Energy-performance trade-offs for spatial access methods on memory-resident data
Abstract. The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight. Energy-conscious design is important at all levels of syste...
Ning An, Sudhanva Gurumurthi, Anand Sivasubramania...