Mood and behavior changes have long been recognized as early-warning signs of frontotemporal dementia, which accounts for about 10 percent of dementias.

长久以来，心情与行为变化都被视为额颞叶痴呆的早期警讯，它在全部痴呆症中约占10%。

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The early warning technology attaches great importance in the network security field because it can foresee the possibility of the attacks and the following behavior and consequences.

网络预警技术因其可预知主体受攻击的可能性和具体的指证将要发生的行为和产生的后果，而受到网络安全业界的重视。

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