Using K Means which can automatically cluster trajectories, a new algorithm based on trajectoryspace similarity distance is presented, and it is applied to classify trajectory.
In his theory of general relativity, Einstein realized that space and time can stretch and warp in ways that change the trajectory of light.
爱因斯坦在他的广义相对论中认识到,可以以改变光轨迹的方式对时间和空间进行拉伸和弯曲。
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This craft would be able to derail any incoming comets or other outer-space projectiles that might be hurtling towards Earth, and change their trajectory just enough that they miss us.