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  1. Article

    Examining operational efficiency with prudent risks of Covid-19: a contextual DEA analysis with an undesirable intermediate measure

    In the wake of the losses of human lives and disruption to the world economy caused by the spread of the COVID-19 pandemic, it has become imperative to assess the effectiveness of containment strategies adopte...

    Sanjeet Singh, Vincent Charles, Utsav Pandey in Annals of Operations Research (2023)

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    Data envelopment analysis in hierarchical category structure with fuzzy boundaries

    Data envelopment analysis (DEA) is used for the performance evaluation of a set of decision making units (DMUs). Such performance scores are necessary for taking managerial decisions like allocation of resourc...

    Utsav Pandey, Sanjeet Singh in Annals of Operations Research (2022)

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    Efficiency analysis of non-homogeneous parallel sub-unit systems for the performance measurement of higher education

    Conventional Data Envelopment Analysis (DEA) models focus only on initial inputs and final outputs for efficiency evaluation. Thus, these models treat the production process as a ‘black box’, i.e., they do not...

    Sanjeet Singh, Prabhat Ranjan in Annals of Operations Research (2018)

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    Article

    On multiparametric analysis in network linear programming

    In this paper, we study multiparametric sensitivity analysis in network linear programming problem using the concept of maximum volume within tolerance region. We construct critical regions for simultaneous an...

    Sanjeet Singh, Pankaj Gupta, Davinder Bhatia in OPSEARCH (2004)