Packet discarding scheme is an important control policy for Per-Hop Behavior (PHB) in DiffServ model.

分组丢弃算法是区分服务模型中“逐跳行为”(phb)的重要控制策略。

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The small-but-steady approach of birds, bees, and ants offers a better model for changing human behavior than the hop-to-it top-down model used by many companies and governments.

FORBES: The Birds and Bees of Sustainability

And in some ways, he says, the crude and outlandish images and behavior that typified the minstrel show are still evident in hip-hop and black comedy.

NPR: The Legacy of Blackface

Other prominent observers, such as social critic Stanley Crouch, claim that the deficits of hip hop blare beyond the borders of ugly art to inspire youth to even uglier behavior.

NPR: Author Comes to Hip-Hop Music's Defense