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DBISP2P
2003
Springer
105views Database» more  DBISP2P 2003»
14 years 1 months ago
Distributed Queries and Query Optimization in Schema-Based P2P-Systems
Databases have employed a schema-based approach to store and retrieve structured data for decades. For peer-to-peer (P2P) networks, similar approaches are just beginning to emerge,...
Ingo Brunkhorst, Hadhami Dhraief, Alfons Kemper, W...
NAR
2010
106views more  NAR 2010»
13 years 2 months ago
Protein Geometry Database: a flexible engine to explore backbone conformations and their relationships to covalent geometry
The backbone bond lengths, bond angles, and planarity of a protein are influenced by the backbone conformation (u,w), but no tool exists to explore these relationships, leaving th...
Donald S. Berkholz, Peter B. Krenesky, John R. Dav...
STACS
2005
Springer
14 years 1 months ago
Approximate Range Mode and Range Median Queries
Abstract. We consider data structures and algorithms for preprocessing a labelled list of length n so that, for any given indices i and j we can answer queries of the form: What is...
Prosenjit Bose, Evangelos Kranakis, Pat Morin, Yih...
BDA
1993
13 years 9 months ago
Querying and Updating the File
We show how structured data stored in files can benefit from standard database technology and in particular be queried and updated using database languages. We introduce the notio...
Serge Abiteboul, Sophie Cluet, Tova Milo
PLDI
2004
ACM
14 years 1 months ago
Parametric regular path queries
Regular path queries are a way of declaratively expressing queries on graphs as regular-expression-like patterns that are matched against paths in the graph. There are two kinds o...
Yanhong A. Liu, Tom Rothamel, Fuxiang Yu, Scott D....