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ICDE
2006
IEEE
98views Database» more  ICDE 2006»
14 years 9 months ago
Space-Partitioning Trees in PostgreSQL: Realization and Performance
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref
ICFP
2001
ACM
14 years 7 months ago
Macros as Multi-Stage Computations: Type-Safe, Generative, Binding Macros in MacroML
With few exceptions, macros have traditionally been viewed as operations on syntax trees or even on plain strings. This view makes macros seem ad hoc, and is at odds with two desi...
Steven E. Ganz, Amr Sabry, Walid Taha
ALT
2009
Springer
14 years 4 months ago
Learning Finite Automata Using Label Queries
We consider the problem of learning a finite automaton M of n states with input alphabet X and output alphabet Y when a teacher has helpfully or randomly labeled the states of M u...
Dana Angluin, Leonor Becerra-Bonache, Adrian Horia...
EDBT
2009
ACM
127views Database» more  EDBT 2009»
14 years 2 months ago
Approximate substring selectivity estimation
We study the problem of estimating selectivity of approximate substring queries. Its importance in databases is ever increasing as more and more data are input by users and are in...
Hongrae Lee, Raymond T. Ng, Kyuseok Shim
DATE
2008
IEEE
76views Hardware» more  DATE 2008»
14 years 2 months ago
Front End Device for Content Networking
The bandwidth and speed of network connections are continually increasing. The speed increase in network technology is set to soon outpace the speed increase in CMOS technology. T...
Jeremy Buboltz, Taskin Koçak