What Differentiates News Articles with Short and Long Shelf Lives? A Case Study on News Articles at Bloomberg.com. - Wessam Elhefnawy; Jesse Wright; Kumara Kallepalli; Kevin Racheal; Ajay Gupta 003; Rohit Parimi; Parth Shah; Yaohang Li (BDCloud-SocialCom-SustainCom, 2016)