Search Results - "Post, Gerhard"
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algorithm-based topographical biomaterials library to instruct cell fate
Published in Proceedings of the National Academy of Sciences - PNAS (04-10-2011)“…It is increasingly recognized that material surface topography is able to evoke specific cellular responses, endowing materials with instructive properties…”
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2
Shift rostering using decomposition: assign weekend shifts first
Published in Journal of scheduling (01-02-2015)“…This paper introduces a shift rostering problem that surprisingly has not been studied in the literature: the weekend shift rostering problem. It is motivated…”
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3
Sports tournaments, home–away assignments, and the break minimization problem
Published in Discrete optimization (01-06-2006)“…We consider the break minimization problem for fixing home–away assignments in round-robin sports tournaments. First, we show that, for an opponent schedule…”
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4
Solving the shift and break design problem using integer linear programming
Published in Annals of operations research (01-07-2021)“…In this paper we propose a two-phase approach to solve the shift and break design problem using integer linear programming. In the first phase we create the…”
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A hybrid heuristic ordering and variable neighbourhood search for the nurse rostering problem
Published in European journal of operational research (16-07-2008)“…This paper is concerned with the development of intelligent decision support methodologies for nurse rostering problems in large modern hospital environments…”
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The Third International Timetabling Competition
Published in Annals of operations research (01-04-2016)“…This paper is the organizers’ report on the Third International Timetabling Competition (ITC2011), run during 2011–2012 with the aim of raising the profile of…”
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7
XHSTT: an XML archive for high school timetabling problems in different countries
Published in Annals of operations research (01-07-2014)“…We present the progress on the benchmarking project for high school timetabling that was introduced at PATAT 2008. In particular, we announce the High School…”
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An XML format for benchmarks in High School Timetabling
Published in Annals of operations research (01-04-2012)“…The High School Timetabling Problem is amongst the most widely used timetabling problems. This problem has varying structures in different high schools even…”
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An assessment of a days off decomposition approach to personnel shift scheduling
Published in Annals of operations research (01-04-2016)“…This paper studies a two-phase decomposition approach to solving the personnel scheduling problem. The first phase creates a days-off-schedule, indicating…”
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10
Cyclic transfers in school timetabling
Published in OR Spectrum (2012)“…In this paper we propose a neighbourhood structure based on sequential/cyclic moves and a cyclic transfer algorithm for the high school timetabling problem…”
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11
Round-robin tournaments with homogeneous rounds
Published in Annals of operations research (01-07-2014)“…We study single and double round-robin tournaments for n teams, where in each round a fixed number ( g ) of teams is present and each team present plays a…”
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12
The VeRoLog solver challenge 2016–2017
Published in Journal on vehicle routing algorithms (01-03-2018)“…The VeRoLog Solver Challenge 2016–2017 is the third solver challenge facilitated by VeRoLog, the EURO Working Group on Vehicle Routing and Logistics…”
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13
Constructing fair round robin tournaments with a minimum number of breaks
Published in Operations research letters (01-11-2010)“…Given n clubs with two teams each, we show that, if n is even, it is possible to construct a schedule for a single round robin tournament satisfying the…”
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14
Generating price-effective intermodal routes
Published in Statistica Neerlandica (01-11-2011)“…We describe the problem of intermodal international freight transport that is faced by some logistic service providers and the solution that ORTEC's logistic…”
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15
Tight bounds for break minimization in tournament scheduling
Published in Journal of combinatorial theory. Series A (01-08-2008)“…We consider round-robin sports tournaments with n teams and n − 1 rounds. We construct an infinite family of opponent schedules for which every home-away…”
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Versal Deformation of the Lie Algebra L2
Published in Journal of algebra (01-02-2001)“…We investigate deformations of the infinite-dimensional vector-field Lie algebra spanned by the fields ei=zi+1d/dz, where i≥2. The goal is to describe the base…”
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Deformations of quantum hyperplanes
Published in Letters in mathematical physics (01-02-1996)Get full text
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gl(λ) and differential operators preserving polynomials
Published in Acta applicandae mathematicae (01-08-1996)Get full text
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Deformations of Vector Fields and Hamiltonian Vector Fields on the Plane
Published in Mathematics of computation (01-07-1995)Get full text
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Deformations of Vector Fields and Hamiltonian Vector Fields on the Plane
Published in Mathematics of computation (01-07-1995)“…For the Lie algebras L1(H(2)) and L1(W(2)), we study their infinitesimal deformations and the corresponding global ones. We show that, as in the case of…”
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