Zignal Labs performs nuanced sentiment analysis on billions of stories per month using Amazon Web Services. Zignal Labs offers solutions that analyze the entire digital media landscape to deliver instant insights for the company’s Fortune 1000 customers. The company built a sentiment-analysis pipeline that uses Amazon SageMaker for machine-learning capabilities and Amazon EC2 C5 instances with Intel Xeon Scalable (Skylake) processors for faster model training and evaluation. Read the full story.