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- Based on probability density approximation, a novel unsupervised feature ranking approach was proposed and could be applied to feature selection. 摘要依据概率密度逼近提出了一种新的无监督特征排序,应用于特征选择降维。
- In solid state calculations, the local density approximations are still commonly used along with [[plane wave]] basis sets, as an electron gas approach is more appropriate for an infinite solid. 在固态计算中,局域密度近似与[[平面波]]基矢依然被经常采用,作为一种电子气方法用它来处理无限固体问题是比较合适的。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- density approximation 概率密度
- Local - density approximation 局域密度近似
- Local density approximation 局域密度近似
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- What he said was an approximation of my idea. 他说的是很接近我的想法。
- The final figure is only an approximation. 最后的数字只是一个近似值。
- This approximation has been discussed earlier. 这个假定以前讨论过。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- This is a close approximation to the truth. 那很接近于事实真相。
- The population density is evened out. 种群密度亦趋于均匀化。
- A fairly close resemblance; an approximation. 接近相当近似;接近
- An approximation to the truth is not enough! 接近实情是不够的。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- It's derivation involved no approximation. 它的推导过程不含近似处理。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- That's just an approximation, you understand. 你知道那仅仅是近似值。
- This wave of excess density is sound. 这种过剩密度的波就是声波。