Continuous keyword search on multiple text streams. - Vagelis Hristidis; Oscar Valdivia; Michail Vlachos; Philip S. Yu (CIKM, 2006)

A System for Keyword Search on Textual Streams. - Vagelis Hristidis; Oscar Valdivia; Michail Vlachos; Philip S. Yu (SDM, 2007)

Information discovery across multiple streams. - Vagelis Hristidis; Oscar Valdivia; Michail Vlachos; Philip S. Yu (Inf. Sci., 2009)