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SSD
2009
Springer
170views Database» more  SSD 2009»
15 years 4 months ago
Discovering Teleconnected Flow Anomalies: A Relationship Analysis of Dynamic Neighborhoods (RAD) Approach
Given a collection of sensors monitoring a flow network, the problem of discovering teleconnected flow anomalies aims to identify strongly connected
James M. Kang, Shashi Shekhar, Michael Henjum, Pai...
APPROX
2005
Springer
104views Algorithms» more  APPROX 2005»
15 years 3 months ago
Bounds for Error Reduction with Few Quantum Queries
We consider the quantum database search problem, where we are given a function f : [N] → {0, 1}, and are required to return an x ∈ [N] (a
Sourav Chakraborty, Jaikumar Radhakrishnan, Nandak...
SIGMOD
2010
ACM
164views Database» more  SIGMOD 2010»
14 years 10 months ago
Efficiently evaluating complex boolean expressions
The problem of efficiently evaluating a large collection of complex Boolean expressions
Marcus Fontoura, Suhas Sadanandan, Jayavel Shanmug...
ICDE
2008
IEEE
204views Database» more  ICDE 2008»
15 years 11 months ago
Keyword Search on Spatial Databases
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...
Ian De Felipe, Vagelis Hristidis, Naphtali Rishe
EDBT
2002
ACM
188views Database» more  EDBT 2002»
15 years 10 months ago
Approximate Processing of Multiway Spatial Joins in Very Large Databases
Existing work on multiway spatial joins focuses on the retrieval of all exact solutions with no time limit for query processing. Depending on the query and data properties, however...
Dimitris Papadias, Dinos Arkoumanis