تصفح حسب المؤلف "Al-Yafi, Karim"
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A blockchain-based framework to optimize shipping container flows in the hinterland
Mhiri, M.; Mhiri, Mariem; Al-Yafi, Karim; Legros, Benjamin; Jouini, Oualid; Haouari, Mohamed... more authors ... less authors (2023 , Article)We address two interrelated issues affecting the hinterland portion of the maritime container supply chain: reducing the movement of empty containers and reducing empty trips by trucks carrying these containers. In this ... -
A novel proof of useful work for a blockchain storing transportation transactions
Haouari, Mohamed; Mhiri, Mariem; El-Masri, Mazen; Al-Yafi, Karim ( Elsevier , 2021 , Article)Proof-of-Work (PoW) is a common mechanism used to validate peer-to-peer transactions and maintain highly secured immutability of the blockchain. However, this mechanism has been criticized due to its inefficient use of ...