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Quality of Services play an increasingly important role during the procedure of Cloud-based web service composition for seamless… Expand During the last decades, data management and storage have become increasingly distributed. Advanced query operators, such as… Expand In recent years, the research community introduced various methods for processing skyline queries in multidimensional databases… Expand Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of… Expand Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of… Expand Given a d-dimensional data set, a point p dominates another point q if it is better than or equal to q in all dimensions and… Expand The skyline of a multidimensional data set contains the "best" tuples according to any preference function that is monotonic on… Expand The skyline, or Pareto, operator selects those tuples that are not dominated by any others. Extending relational systems with the… Expand Skyline queries ask for a set of interesting points from a potentially large set of data points. If we are traveling, for… Expand We propose to extend database systems by a Skyline operation. This operation filters out a set of interesting points from a… Expand