Sustainability and the Bottom Line: The Responsible Collusion of Economics, Social Responsibility, and the Environment

The Interface model has become the paradigm of sustainable manufacturing in a world where there is dwindling disagreement as to the debilitating effects of expanding landfills and increasing CO2 emissions, all of which adversely affect ecosystems and human health. In Mid-Course Correction, CEO Anderson examines the troubled past of Interface and its firm commitment to righting these wrongs while examining ways to actually begin a restorative process

The Information of Spam

This paper explores the value of information contained in spam tweets as it pertains to prediction accuracy. As a case study, tweets discussing Bitcoin were collected and used to predict the rise and fall of Bitcoin value. Precision of prediction both with and without spam tweets, as identified by a naive Bayesian spam filter, were measured. Results showed a minor increase in accuracy when spam tweets were included, indicating that spam messages likely contain information valuable for prediction of market fluctuations