TensorとFlowからなる造語ですが、Tensor（テンソル）とは何でしょうか？

Silicon-valley based global lifelong learning platform Udacity recently announced the launch of its new Nanodegree program: Intro to Machine Learning with TensorFlow.

Google brings 45 teraflops tensor flow processors to its compute cloud Up to 256 chips can be joined together for 11.5 petaflops of machine-learning power.