Efficiency ranking of the OECD member states in the area of telecommunications: A composite AHP/DEA study von Giokas, D.I., Pentzaropoulos, G.C.

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Greek hospitals: how well their resources are used von Giokas, Dimitris I.

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Comparing the operational efficiency of the main European telecommunications organizations: A quantitative analysis von Pentzaropoulos, G.C, Giokas, D.I

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Evaluating productive efficiency in telecommunications: evidence from Greece von Giokas, D.I., Pentzaropoulos, G.C.

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Bank branch operating efficiency: A comparative application of DEA and the loglinear model von Giokas, DI

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Efficient storage allocation for processing in backlog-controlled queueing networks using multicriteria techniques von Giokas, D.I., Pentzaropoulos, G.C.

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Evaluating the relative operational efficiency of large-scale computer networks: an approach via data envelopment analysis von Giokas, D.I., Pentzaropoulos, G.C.

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Near-optimal analysis of homogeneous central-server queueing networks von Pentzaropoulos, G. C., Giokas, D. I.

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Cost-performance modelling and optimization of network flow balance via linear goal programming analysis von Pentzaropoulos, GC, Giokas, DI

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