Lyle Ungar Papers on DiSC'06 Streaming Feature Selection Using Alpha Investing Publications Note: Links lead to the DBLP on the Web. Lyle Ungar Panos M. Markopoulos , Ravi Aron , Lyle Ungar: Is Online Product Information Availability Driven by Quality or Differentiation? ICIS 2005 1 [ 1 ] 2 [ 1 ] ©2006 Association for Computing Machinery