Browsing Thesis and Dissertations by Author "Sinha, Ankur"

Now showing items 1-8 of 8

    • Competitive hub location problem 

      Tiwari, Richa (Indian Institute of Management Ahmedabad, 2021)
      I seek to understand the processes of organising that emerges and manifests as food-spaces, where class and gender are constructed and performed. Such spaces may be constituted as 'eating-out' spaces, work-spaces and social ...

    • Customized forecasting and change point detection with temporal data 

      Waychal, Nachiketas Gajanan (Indian Institute of Management Ahmedabad, 2024)
      Forecasting temporal data is vital in diverse managerial applications. Depending on the application, data can come in different forms, such as real-valued time series, multidimensional time series, functional (infinite ...

    • Essays on capacitated hub location problems 

      Bhatt, Sneha Dhyani (Indian Institute of Management Ahmedabad, 2023)
      "This thesis studies three essays based on hub location problems (HLPs) wherein hubs have limited capacities. We specifically look at two issues that can severely degrade the performance of a hub-and-spoke network: i) ...

    • Essays on strategic interactions in vertical supply chains: on the role of inventory and technology 

      Balasubramanian, Ganesh (Indian Institute of Management Ahmedabad, 2023)
      "The past two decades have witnessed a shift from centrally managed supply chains to decentralized supply chains (Netessine, 2004). In decentralized supply chains, interests of individual members may not be aligned with ...

    • Exact methods for solving linear and nonlinear max-min problems 

      Nigudkar, Suyog (Indian Institute of Management Ahmedabad, 2022)
      This thesis focuses on developing exact solution methods for mixed-integer linear and nonlinear maxmin problems. The first essay proposes a tri-level min-max-min optimization problem (pM-FLPI) to design a resilient food ...

    • Exact solution methods for non-convex optimization problems 

      Das, Arka (Indian Institute of Management Ahmedabad, 2023)
      "The thesis focuses on the development of efficient algorithms for solving the non-convex problems arising in different application areas involving operations and supply chains. In the first essay, we propose an exact ...

    • Hub interdiction problems: Models and solution approaches 

      R, Prasanna (Indian Institute of Management Ahmedabad, 2018)
      Hub-and-spoke networks are used in the operations of businesses like telecommunication, transportation and energy systems. The network has special facilities known as hubs which act as interim nodes between source and ...

    • Strategic interactions in vertical supply chains: on the role of encroachment and advance purchasing 

      Gupta, Ayush (Indian Institute of Management Ahmedabad, 2024)
      This dissertation analyzes strategic interactions between an upstream seller and a downstream buyer in three two-period settings: (i) when the seller opens a direct channel in parallel to an existing indirect channel (aka ...