http://www.palgrave-journals.com/jors/current_issue/ Palgrave Macmillan Ltd en Journal of the Operational Research Society 0160-5682 rights@palgrave.com http://www.palgrave-journals.com/pal/images/logos_b_o_w/jors.gif http://www.palgrave-journals.com/jors/ http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/6PbOOWJhdIw/jors.2011.31 ]]> The unbounded parallel-batch scheduling with rejection parallel-batch scheduling rejection penalty polynomial-time algorithm L Q Zhang L F Lu C T Ng doi:10.1057/jors.2011.31 Journal of the Operational Research Society 63, 293 (March 2012) May 4, 2011 Journal of the Operational Research Society May 4, 2011 http://dx.doi.org/10.1057/jors.2011.31 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/FfsHGOgK4Ek/jors.2011.38 ]]> Efficiency and returns-to-scale of local governments data envelopment analysis government returns to scale input–output table H Amatatsu T Ueda Y Amatatsu doi:10.1057/jors.2011.38 Journal of the Operational Research Society 63, 299 (March 2012) May 4, 2011 Journal of the Operational Research Society May 4, 2011 http://dx.doi.org/10.1057/jors.2011.38 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/wNpXwukifF8/jors.2011.34 ]]> A time-dependent proportional hazards survival model for credit risk analysis risk: predicting consumer credit risk failure models: survival analysis for credit risk modelling data analysis: estimating survival models J-K Im D W Apley C Qi X Shan doi:10.1057/jors.2011.34 Journal of the Operational Research Society 63, 306 (March 2012) May 11, 2011 Journal of the Operational Research Society May 11, 2011 http://dx.doi.org/10.1057/jors.2011.34 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/MnddOlgZYCE/jors.2011.33 ]]> Pairwise opposite matrix and its cognitive prioritization operators: comparisons with pairwise reciprocal matrix and analytic prioritization operators decision analysis utility theory analytic hierarchy/network process (AHP/ANP) cognitive decision system optimization K K F Yuen doi:10.1057/jors.2011.33 Journal of the Operational Research Society 63, 322 (March 2012) May 18, 2011 Journal of the Operational Research Society May 18, 2011 http://dx.doi.org/10.1057/jors.2011.33 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/uTVEGUl6xKw/jors.2011.47 ]]> Implementation of Lean Six Sigma in small- and medium-sized manufacturing enterprises in the Netherlands Lean Six Sigma manufacturing/engineering SME critical success factors impeding factors W Timans J Antony K Ahaus R van Solingen doi:10.1057/jors.2011.47 Journal of the Operational Research Society 63, 339 (March 2012) May 18, 2011 Journal of the Operational Research Society May 18, 2011 http://dx.doi.org/10.1057/jors.2011.47 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/YNDIQD7KSAI/jors.2011.35 ]]> The optimal quantity discount that a supplier should offer coordination quantity discount price elasticity of demand game theory multiobjective decision making G Y Ke J H Bookbinder doi:10.1057/jors.2011.35 Journal of the Operational Research Society 63, 354 (March 2012) June 1, 2011 Journal of the Operational Research Society June 1, 2011 http://dx.doi.org/10.1057/jors.2011.35 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/SvOktBmpBn0/jors.2011.36 ]]> An evolutionary approach for tuning parametric Esau and Williams heuristics capacitated minimum spanning tree problem evolutionary algorithms parameter tuning M Battarra T Öncan I K Altınel B Golden D Vigo E Phillips doi:10.1057/jors.2011.36 Journal of the Operational Research Society 63, 368 (March 2012) June 1, 2011 Journal of the Operational Research Society June 1, 2011 http://dx.doi.org/10.1057/jors.2011.36 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/eFqIKUPXPDg/jors.2011.41 ]]> Solving an optimization packing problem of circles and non-convex polygons with rotations into a multiply connected region cutting stock problem optimization non-linear programming Y G Stoyan M V Zlotnik A M Chugay doi:10.1057/jors.2011.41 Journal of the Operational Research Society 63, 379 (March 2012) June 1, 2011 Journal of the Operational Research Society June 1, 2011 http://dx.doi.org/10.1057/jors.2011.41 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/zplaDV1116g/jors.2011.48 ]]> An empirical study of hyperheuristics for managing very large sets of low level heuristics computational analysis heuristics hyperheuristics machine learning optimisation scheduling tabu search S Remde P Cowling K Dahal N Colledge E Selensky doi:10.1057/jors.2011.48 Journal of the Operational Research Society 63, 392 (March 2012) June 1, 2011 Journal of the Operational Research Society June 1, 2011 http://dx.doi.org/10.1057/jors.2011.48 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/kE3ZJmz_cuk/jors.2011.42 ]]> Adjusted spherical frontier model: allocating input via parametric DEA DEA parametric DEA input allocation fixed cost allocation E C C Guedes A Z Milioni J V G de Avellar R C Silva doi:10.1057/jors.2011.42 Journal of the Operational Research Society 63, 406 (March 2012) June 8, 2011 Journal of the Operational Research Society June 8, 2011 http://dx.doi.org/10.1057/jors.2011.42 http://feeds.palgrave-journals.com/~r/jors/rss/current/~3/Zsk4VfdBKew/jors.2011.43 ]]> Using the Viable Systems Model to examine multi-agency arrangements for combatting transnational organised crime cybernetics management modelling viable systems policing J Brocklesby doi:10.1057/jors.2011.43 Journal of the Operational Research Society 63, 418 (March 2012) June 8, 2011 Journal of the Operational Research Society June 8, 2011 http://dx.doi.org/10.1057/jors.2011.43