More than 400 Navajo Code Talkers served in World War II, crafting coded messages the Japanese couldn’t decipher. Only two are still alive, and they have thoughts about the current state of America.

Top institutions like Harvard, MIT, IBM, Cisco, and Google Cloud are offering free or beginner-friendly data science courses ...

Big Data Technology and Artificial Intelligence are like a pair of "sibling disciplines"—the former provides the fuel (data) for the latter, while the latter imparts wisdom (algorithms) to the former.

本文针对无人机LiDAR点云地物分类问题，提出了一种基于改进的卷积神经网络模型，通过对四川某地区采集的点云数据进行人工标注，实现了地面、建筑和植被三种地物的点云分类。利用所设计的CNN模型对人工构建的数据集进行模型训练及测试，并不断对模型参数进行优化，总体分类精度 (OA)可达93.6599%。实验结果表明，本文所设计的改进CNN能够自动学习点云的空间分布特征和形状模式，减少了人工特征设计的工作量 ...

New York City police are headed to Las Vegas to question an associate who sold Midtown Manhattan shooter Shane Tamura gun parts that he used to to kill for people during Monday's rampage.