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Alpar, Paul
8
Porembski, Marcus
8
Alpar, P.
2
Pickerodt, Sebastian
2
Breitenstein, Kristina
1
Dilger, W.
1
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Journal of global optimization : an international journal dealing with theoretical and computational aspects of seeking global optima and their applications in science, management and engineering
4
Wirtschaftsinformatik : WI ; Organ der Fachbereichs Wirtschaftsinformatik der Gesellschaft für Informatik e.V. und der Wissenschaftlichen Kommission Wirtschaftsinformatik im Verband der Hochschullehrer für Betriebswirtschaft e.V
2
Decision support systems : DSS ; the international journal
1
Die Bank : Zeitschrift für Bankpolitik und Praxis
1
Industrie-Management : Zeitschrift für industrielle Geschäftsprozesse
1
International journal of electronic business
1
International journal of electronic commerce : IJEC
1
Journal of productivity analysis
1
Naval research logistics : an international journal
1
Operations research : the journal of the Operations Research Society of America
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Schmalenbachs Zeitschrift für betriebswirtschaftliche Forschung : Zfbf
1
Verwaltung & Management : VM ; Zeitschrift für moderne Verwaltung
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OLC EcoSci
ECONIS (ZBW)
34
USB Cologne (EcoSocSci)
7
USB Cologne (business full texts)
2
RePEc
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Measuring the Efficiency of Web Site Traffic Generation
Alpar, Paul
;
Porembski, Marcus
;
Pickerodt, Sebastian
- In:
International journal of electronic commerce : IJEC
6
(
2001
)
1
,
pp. 53-74
Persistent link: https://www.econbiz.de/10006038176
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2
Visualizing Efficiency and Reference Relations in Data Envelopment Analysis with an Application to the Branches of a German Bank
Porembski, Marcus
;
Breitenstein, Kristina
;
Alpar, Paul
- In:
Journal of productivity analysis
23
(
2005
)
2
,
pp. 203-222
Persistent link: https://www.econbiz.de/10007024179
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3
Cutting Planes for Low-Rank-Like Concave Minimization Problems
Porembski, Marcus
- In:
Operations research : the journal of the Operations …
52
(
2004
)
6
,
pp. 942-953
Persistent link: https://www.econbiz.de/10006417484
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4
On the hierarchy of γ-valid cuts in global optimization
Porembski, Marcus
- In:
Naval research logistics : an international journal
55
(
2008
)
1
,
pp. 1-15
Persistent link: https://www.econbiz.de/10007896733
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5
Cone Adaptation Strategies for a Finite and Exact Cutting Plane Algorithm for Concave Minimization
Porembski, Marcus
- In:
Journal of global optimization : an international …
24
(
2002
)
1
,
pp. 89
Persistent link: https://www.econbiz.de/10007166160
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6
Finitely convergent cutting planes for concave minimization
Porembski, Marcus
- In:
Journal of global optimization : an international …
20
(
2001
)
2
,
pp. 109-132
Persistent link: https://www.econbiz.de/10007172996
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7
How to Extend the Concept of Convexity Cuts to Derive Deeper Cutting Planes
Porembski, Marcus
- In:
Journal of global optimization : an international …
15
(
1999
)
4
,
pp. 371-404
Persistent link: https://www.econbiz.de/10007182527
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8
A New Successive Partition Algorithm for Concave Minimization Based on Cone Decomposition and Decomposition Cuts
Porembski, Marcus
- In:
Journal of global optimization : an international …
29
(
2004
)
2
,
pp. 191-224
Persistent link: https://www.econbiz.de/10007152367
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9
Market share analysis and prognosis using qualitative reasoning
Alpar, P.
;
Dilger, W.
- In:
Decision support systems : DSS ; the international journal
15
(
1995
)
2
,
pp. 133-146
Persistent link: https://www.econbiz.de/10006213193
Saved in:
10
Electronic Commerce im Internet - ein Überblick
Alpar, P.
;
Pickerodt, S.
- In:
Industrie-Management : Zeitschrift für industrielle …
(
1998
)
1
,
pp. 34-38
Persistent link: https://www.econbiz.de/10007065170
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