1263 search results - page 146 / 253 » A Scalable Algorithm for Answering Queries Using Views |
159
Voted
IS
2006
15 years 3 months ago
2006
In-network data aggregation has been recently proposed as an effective means to reduce the number of messages exchanged in wireless sensor networks. Nodes of the network form an a...
131
Voted
ISNN
2010
Springer
15 years 8 months ago
2010
Springer
Preference elicitation (PE) is an important component of interactive decision support systems that aim to make optimal recommendations to users by actively querying their preferen...
228
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ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
XML path queries form the basis of complex filtering of XML data. Most current XML path query processing techniques can be divided in two groups. Navigation-based algorithms compu...
126
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PODS
2006
ACM
16 years 3 months ago
2006
ACM
Skew is prevalent in data streams, and should be taken into account by algorithms that analyze the data. The problem of finding "biased quantiles"-- that is, approximate...
220
Voted
GIS
2007
ACM
16 years 4 months ago
2007
ACM
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...