236 search results - page 27 / 48 » Multi-Dimensional Range Query over Encrypted Data |
108
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DOLAP
2003
ACM
15 years 5 months ago
2003
ACM
Multidimensional aggregation queries constitute the single most important class of queries for data warehousing applications and decision support systems. The bottleneck in the ev...
167
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SIGMOD
2005
ACM
15 years 12 months ago
2005
ACM
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...
190
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...
160
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JPDC
2007
14 years 11 months ago
2007
High-dimensional problems arising from robot motion planning, biology, data mining, and geographic information systems often require the computation of k nearest neighbor (knn) gr...
VLDB
2001
ACM
15 years 4 months ago
2001
ACM
A range-sum query is very popular and becomes important in finding trends and in discovering relationships between attributes in diverse database applications. It sums over the se...