President Donald Trump on Saturday vowed to implement a wave of increasing tariffs on European allies until the United States is allowed to buy Greenland, escalating a row over the future of Denmark's ...

Abstract: With the rapid development of food delivery platforms, crowdsourced delivery mode has become popular due to its cost-effectiveness and flexibility. The crowdsourced couriers can choose to ...

Abstract: To optimize the solving efficiency of multi-objective path planning problems, this paper proposes an improved solution based on Whale Optimization Algorithm (IDWOA). First, a greedy strategy ...

You have your say; we have our way – that’s the message DMK has sent its allies. Against the backdrop of several Congress leaders speaking of power-sharing – and the leadership being strategically ...