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SIGMOD
1997
ACM
134views Database» more  SIGMOD 1997»
15 years 10 months ago
Similarity-Based Queries for Time Series Data
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We ha...
Davood Rafiei, Alberto O. Mendelzon
ERCIMDL
2007
Springer
114views Education» more  ERCIMDL 2007»
15 years 10 months ago
Semantics and Pragmatics of Preference Queries in Digital Libraries
As information becomes available in increasing amounts, and to growing numbers of users, the shift towards a more user-centered, or personalized access to information becomes cruci...
Elhadji Mamadou Nguer
ICDE
1999
IEEE
134views Database» more  ICDE 1999»
16 years 7 months ago
On Similarity-Based Queries for Time Series Data
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...
Davood Rafiei
ICDE
2007
IEEE
138views Database» more  ICDE 2007»
16 years 7 months ago
ICEDB: Intermittently-Connected Continuous Query Processing
Current distributed database and stream processing systems assume that the network connecting nodes in the data processor is "always on," and that the absence of a netwo...
Yang Zhang, Bret Hull, Hari Balakrishnan, Samuel M...
CCCG
2010
15 years 7 months ago
Range aggregate structures for colored geometric objects
A set of n colored objects (points/hyperboxes) lie in IRd . Each object has a weight associated with it. Given a query orthogonal range q, for each distinct color c of the objects...
Saladi Rahul, Haritha Bellam, Prosenjit Gupta, Kri...