4051 search results - page 625 / 811 » Aggregation |
135
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DAWAK
2010
Springer
15 years 4 months ago
2010
Springer
Spatial data warehouses (SDW) enable analytical multidimensional queries together with spatial analysis. Mainly, three operations are related to SDW query processing performance: (...
167
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ECAI
2010
Springer
15 years 4 months ago
2010
Springer
Geographic information systems use databases to map keywords to places. These databases are currently most often created by using a top-down approach based on the geographic defini...
122
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COMAD
2009
15 years 4 months ago
2009
In this paper, we report the development and experiments of IBM Content Harvester (CH), a tool to analyze and recover templates and content from word processor created text docume...
110
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COMAD
2009
15 years 4 months ago
2009
In this paper we propose a novel recommender system which enhances user-based collaborative filtering by using a trust-based social network. Our main idea is to use infinitesimal ...
127
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EENERGY
2010
15 years 4 months ago
2010
Energy consumption is largely studied in the context of different environments, such as domestic, corporate, industrial, and public sectors. In this paper, we discuss two environm...