sentence1: in 2012 , krizhevsky et al were the first to use a completely end-to-end deep convolutional neural network model to win the famous imagenet large scale visual recognition challenge , outperforming all the traditional methods by a large margin .
sentence2: in 2012 , the revolutionary work presented by krizhevsky et al with convolutional neural networks was one of the major breakthroughs in the image recognition area and won the imagenet large scale challenge 2012 .