Astronomers using WISE have spotted six Y-class brown dwarfs close to our sun — within a distance of 40 light-years.
天文学家使用WISE已经找到了太阳系附近的6个Y型的褐矮星——都在40光年以内。
Minimum distance classifier based on between-class and within-class scatter is proposed.
提出了一种基于类内类间离散度的最小距离分类器设计方法。
Minimum distance classifier based on between-class and within-class scatter is proposed.
提出了一种基于类内类间离散度的最小距离分类器设计方法。
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