Search Results - "Ziegler, Hans"

A multi-stage stochastic supply network design problem with financial decisions and risk management by Nickel, Stefan, Saldanha-da-Gama, Francisco, Ziegler, Hans-Peter

“…In this paper, a multi-period supply chain network design problem is addressed. Several aspects of practical relevance are considered such as those related…”
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Protocol for inoculating bottled mineral water with bacteria to receive artificial contaminated water samples by Ziegler, Hans-Peter, Platzer, Sabine, Haas, Doris, Galler, Herbert, Schalli, Michael

“…Here, we present a protocol for inoculating drinking water samples with a variety of pathogens or facultative pathogen bacteria. We describe steps for…”
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Ant-colony algorithms for permutation flowshop scheduling to minimize makespan/total flowtime of jobs by Rajendran, Chandrasekharan, Ziegler, Hans

“…The problem of scheduling in permutation flowshops is considered with the objective of minimizing the makespan, followed by the consideration of minimization…”
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Surveillance of Antimicrobial Susceptibility of Anaerobe Clinical Isolates in Southeast Austria: Bacteroides fragilis Group Is on the Fast Track to Resistance by König, Elisabeth, Ziegler, Hans P, Tribus, Julia, Grisold, Andrea J, Feierl, Gebhard, Leitner, Eva

“…Anaerobic bacteria play an important role in human infections. spp. are some of the 15 most common pathogens causing nosocomial infections. We present…”
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Wide‐area hydrogeological modelling for the Brenner Base Tunnel / Großflächige hydrogeologische Modellierung für den Brenner Basistunnel by Weifner, Tassilo, Bergmeister, Konrad, Ziegler, Hans‐Jakob

“…The planned tunnel alignment of the Brenner Base Tunnel crosses the aquifer of the Hochstegen marble between the Valsertal and Pfitschtal valleys. Due to the…”
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An efficient heuristic for scheduling in a flowshop to minimize total weighted flowtime of jobs by Rajendran, Chandrasekharan, Ziegler, Hans

“…The problem of scheduling in a flowshop is considered with the objective of minimizing the total weighted flowtime of jobs. A heuristic algorithm is developed…”
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Characterization of Multiblock Copolymers by Chromatographic Techniques by N'Goma, Patrick Yoba, Radke, Wolfgang, Malz, Frank, Ziegler, Hans Jörg, Zierke, Michael, Behl, Marc, Lendlein, Andreas

“…Multiblock copolymers (MBC) composed of blocks of poly(1,4-dioxanone) (PPDO) and poly(∊-caprolactone) (PCL) were investigated in order to gain information on…”
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Wide-area hydrogeological modelling for the Brenner Base Tunnel / Großflächige hydrogeologische Modellierung für den Brenner Basistunnel by Weifner, Tassilo, Bergmeister, Konrad, Ziegler, Hans-Jakob

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The value of information sharing in a serial supply chain with AR(1) demand and non-zero replenishment lead times by Sabitha, Devarajulu, Rajendran, Chandrasekharan, Kalpakam, S., Ziegler, Hans

“…•We quantify the value of information sharing in an N-stage supply chain with non-zero lead time under two scenarios.•We show that the two scenarios,…”
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Priority fractional rationing (PFR) policy and a hybrid metaheuristic for managing stock in divergent supply chains by John, Kurian, Paul, Brijesh, Rajendran, Chandrasekharan, Ziegler, Hans

“…A distributor catering to demands of multiple retailers is considered in this paper and stock-management in this divergent supply chain is achieved through the…”
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Capacitated lot-sizing problem with production carry-over and set-up splitting: mathematical models by Ramya, Ravi, Rajendran, Chandrasekharan, Ziegler, Hans

“…This work proposes mathematical models (MMs) for the capacitated lot-sizing problem with production carry-over and set-up splitting, which can handle two…”
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Heuristics to minimize the completion time variance of jobs on a single machine and on identical parallel machines by Rajkanth, Raju, Rajendran, Chandrasekharan, Ziegler, Hans

“…This paper addresses the problem of scheduling n jobs on a single machine and on m identical parallel machines to minimize the completion time variance of…”
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A comparative study on allocation/rationing mechanisms operational with/without backorder clearing in divergent supply chains by John, Kurian, Rajendran, Chandrasekharan, Ziegler, Hans

“…The management of inventory in a divergent supply chain involves inventory allocation/rationing in addition to the determination of order policy parameters. In…”
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Minimum cost berth allocation problem in maritime logistics: new mixed integer programming models by Jos, Bobin Cherian, Harimanikandan, M, Rajendran, Chandrasekharan, Ziegler, Hans

“…The berth allocation problem (BAP) involves decisions on how to allocate the berth space and to sequence maritime vessels that are to be loaded and unloaded at…”
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Impact of human resource management practices on employee turnover intentions: Moderating role of psychological contract breach by Santhanam, Nivethitha, T.J., Kamalanabhan, Dyaram, Lata, Ziegler, Hans

“…Purpose This paper aims to explore the relationship between human resource management practices, breach of psychological contract and employee turnover…”
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Two ant-colony algorithms for minimizing total flowtime in permutation flowshops by Rajendran, Chandrasekharan, Ziegler, Hans

“…The problem of scheduling in flowshops with the objective of minimizing total flowtime is studied. For solving the problem two ant-colony algorithms are…”
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Ka-band FMCW-radar for sniper detection by Winkler, V., Edrich, M., Ziegler, H.

“…Sniper activity presents a significant risk in current crisis regions. In many cases, persons, vehicles or infrastructure have been attacked without even being…”
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Scheduling to minimize the sum of weighted flowtime and weighted tardiness of jobs in a flowshop with sequence-dependent setup times by Rajendran, Chandrasekharan, Ziegler, Hans

“…Efficient heuristics for scheduling jobs in a static flowshop with sequence-dependent setup times of jobs are presented in this paper. The objective is to…”
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An ant colony algorithm for scheduling in flowshops with sequence-dependent setup times of jobs by Gajpal, Yuvraj, Rajendran, Chandrasekharan, Ziegler, Hans

“…The problem of scheduling in flowshops with sequence-dependent setup times of jobs is considered and solved by making use of ant colony optimization (ACO)…”
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Wide-area hydrogeological modelling for the Brenner Base Tunnel by Weifner, Tassilo, Bergmeister, Konrad, Ziegler, Hans-Jakob

“…The planned tunnel alignment of the Brenner Base Tunnel crosses the aquifer of the Hochstegen marble between the Valsertal and Pfitschtal valleys. Due to the…”
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