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IDEAS
2007
IEEE
118views Database» more  IDEAS 2007»
15 years 6 months ago
A Two Layered Approach for Querying Integrated XML Sources
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
Felipe Victolla Silveira, Carlos A. Heuser
VLDB
1994
ACM
137views Database» more  VLDB 1994»
15 years 4 months ago
Performance of Data-Parallel Spatial Operations
The performance of data-parallel algorithms for spatial operations using data-parallel variants of the bucket PMR quadtree, R-tree, and R+-tree spatial data structures is compared...
Erik G. Hoel, Hanan Samet
CSMR
2010
IEEE
14 years 6 months ago
Interactive Exploration of Co-evolving Software Entities
Frequent changes to groups of software entities from different parts of the system may indicate structural issues in the system's decomposition. Analyzing such groups is neede...
Adam Vanya, Rahul Premraj, Hans van Vliet
RECOMB
2006
Springer
16 years 5 days ago
A Parameterized Algorithm for Protein Structure Alignment
This paper proposes a parameterized algorithm for aligning two protein structures, in the case where one protein structure is represented by a contact map graph and the other by a ...
Jinbo Xu, Feng Jiao, Bonnie Berger
COMPGEOM
2010
ACM
15 years 5 months ago
A dynamic data structure for approximate range searching
In this paper, we introduce a simple, randomized dynamic data structure for storing multidimensional point sets, called a quadtreap. This data structure is a randomized, balanced ...
David M. Mount, Eunhui Park