2124 search results - page 183 / 425 » Aggregating time partitions |
141
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PVLDB
2010
14 years 11 months ago
2010
A RkNN query returns all objects whose nearest k neighbors contain the query object. In this paper, we consider RkNN query processing in the case where the distances between attri...
238
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ICONFERENCE
2012
13 years 11 months ago
2012
When people use visualizations of conversational archives, they typically reflect on particular events, rather than patterns of activity over time. We explore whether this is a fu...
207
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...
161
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MSWIM
2003
ACM
15 years 9 months ago
2003
ACM
The seamless communication of data and voice over short-range, point-to-multipoint wireless links between mobile and/or stationary devices is becoming a reality by newly introduce...
188
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TKDE
2002
15 years 3 months ago
2002
On-Line Analytical Processing (OLAP) refers to the technologies that allow users to efficiently retrieve data from the data warehouse for decision-support purposes. Data warehouses...