HICSS '08 Proceedings of the Proceedings of the 41st Annual Hawaii International Conference on System Sciences
A declarative recommender system for cloud infrastructure services selection
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International Journal of Decision Support System Technology
Optimizing Procurement Decisions in Networked Virtual Enterprises
International Journal of Decision Support System Technology
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The demonstrated, high-level decisions query language DQL combines the decision optimization capability of mathematical programming and the data manipulation capability of traditional database query languages. DQL benefits application developers in two aspects. First, it avoids a conceptual impedance mismatch between mathematical programming and data access and makes decision optimization functionality readily accessible to database programmers with no prior experience in operations research. Second, a tight integration provides unique opportunities for more efficient evaluation as compared to a loosely coupled system. This demonstration uses an emergency response scenario to illustrate the power of the language and its implementation.