Roger Xu JianginTowards Data ScienceNeural network for satellite image segmentationA summary of our project for the DSTL satellite imagery contest on kaggle. This project gets a score of 0.46 on the public test data set…Aug 27, 20172Aug 27, 20172
Roger Xu JiangA wrong model for image segmentation“Happy families are all alike; every unhappy family is unhappy in its own way.” This Anna Karenina principle may also apply to a kaggle…May 15, 2017May 15, 2017
Roger Xu JiangUse S3 storage on AWSThere is a lot of reasons that you may want to use S3 storage to store your data on AWS:May 13, 20172May 13, 20172
Roger Xu JiangRun tensorflow in Jupyter notebook on AWSIt makes a lot sense to develop a web app on your own laptop, rather than on AWS, and later on deploy it to an AWS server. However, a deep…May 11, 2017May 11, 2017
Roger Xu JiangSet up an GPU instance (p2.xlarge: Ubuntu 16.04+k 80 GPU) for deep learning on AWSAs well known, GPUs in general can accelerate the training of neural network models. Most deep learning frameworks include GPU support…May 9, 2017May 9, 2017