211 search results - page 20 / 43 » Query Processing the Heterogeneous Information Sources using... |
118
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SAC
2006
ACM
15 years 7 months ago
2006
ACM
Structured data and complex schemas are becoming the main way to represent the information many Digital Libraries provide, thus impacting the services they offer. When searching i...
125
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SAC
2006
ACM
15 years 7 months ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
124
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ICPPW
2003
IEEE
15 years 7 months ago
2003
IEEE
Users have been demanding information “anytime, anywhere”. The notion of accessing diverse and autonomous information repositories with different APIs is not accepted. This ha...
136
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GLOBE
2009
Springer
15 years 6 months ago
2009
Springer
Skyline queries help users make intelligent decisions over complex data, where different and often conflicting criteria are considered. A challenging problem is to support skylin...
134
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ER
1998
Springer
15 years 6 months ago
1998
Springer
Data warehouses are complex systems that have to deliver highly-aggregated, high quality data from heterogeneous sources to decision makers. Due to the dynamic change in the requir...