503 search results - page 34 / 101 » Applying Multiple Query Optimization in Mobile Databases |
152
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SIGMOD
1997
ACM
15 years 6 months ago
1997
ACM
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...
103
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ISMIR
2004
Springer
15 years 8 months ago
2004
Springer
Time series representations are common in MIR applications such as query-by-humming, where a sung query might be represented by a series of ‘notes’ for database retrieval. Whi...
128
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PDIS
1994
IEEE
15 years 6 months ago
1994
IEEE
We propose a new client-side data-caching scheme for relational databases with a central server and multiple clients. Data are loaded into each client cache based on queries execut...
152
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ICDE
2006
IEEE
15 years 8 months ago
2006
IEEE
Continuous spatio-temporal queries have recently received increasing attention due to the abundance of location-aware applications. This paper addresses the Continuous Reverse Nea...
210
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Freshness and accuracy are two key measures of quality of service (QoS) in location-based, mobile continual queries (CQs). However, it is often difficult to provide both fresh and ...