An energy-efficient power control approach for WLANs. - Jean-Pierre Ebert; Björn Stremmel; Eckhard Wiederhold; Adam Wolisz (J. Commun. Networks, 2000)

Applying decision tree methodology for rules extraction under cognitive constraints. - Wolfgang Müller 012; Eckhard Wiederhold (Eur. J. Oper. Res., 2002)