四边形不等式优化在动态规划中主要用于优化哪类问题？

While the company's innovative marketing campaign initially generated significant buzz, the subsequent decline in sales suggested a crucial aspect had been overlooked. This situation underscores the importance of ensuring that the _____ of a product aligns with the actual needs and preferences of the target market, rather than solely relying on initial hype.

在说服中立听众时，以下哪种策略最为有效？

在神经语言程序学（NLP）的价值层次调整过程中，以下哪一步骤是确保调整后的价值层次能够引导最有益行为和决策的关键？

Java语言首次公开发布是在哪一年？