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SIGMOD
2003
ACM
190views Database» more  SIGMOD 2003»
16 years 6 months ago
Hardware Acceleration for Spatial Selections and Joins
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
Chengyu Sun, Divyakant Agrawal, Amr El Abbadi
SIGMOD
2001
ACM
135views Database» more  SIGMOD 2001»
16 years 6 months ago
The Network is the Database: Data Management for Highly Distributed Systems
This paper describes the methodology and implementation of a data management system for highly distributed systems, which was built to solve the scalability and reliability proble...
Julio C. Navas, Michael J. Wynblatt
EDBT
2006
ACM
159views Database» more  EDBT 2006»
16 years 6 months ago
Fast Nearest Neighbor Search on Road Networks
Nearest neighbor (NN) queries have been extended from Euclidean spaces to road networks. Existing approaches are either based on Dijkstra-like network expansion or NN/distance prec...
Haibo Hu, Dik Lun Lee, Jianliang Xu
SOSP
2005
ACM
16 years 3 months ago
Connections: using context to enhance file search
Connections is a file system search tool that combines traditional content-based search with context information gathered from user activity. By tracing file system calls, Conne...
Craig A. N. Soules, Gregory R. Ganger
TLDI
2010
ACM
218views Formal Methods» more  TLDI 2010»
16 years 3 months ago
Pointwise generalized algebraic data types
In the GADT (Generalized Algebraic Data Types) type system, a pattern-matching branch can draw type information from both the scrutinee type and the data constructor type. Even th...
Chuan-kai Lin, Tim Sheard