Abstract: Fresh cold chain logistics hold a crucial position in modern supply chain management, ensuring the quality and freshness of fresh products from production bases to consumers is a complex and ...

Abstract: This study proposes a hybrid framework for optimizing last-mile delivery routes that combines Genetic Algorithm (GA), Integer Programming (IP), and machine learning (ML)-based clustering and ...

HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...