Hierarchical Control of Complex Adaptive Communicative Systems

Nortel (2003) Patent US20050138068 Configuration editingDuring 19882002, David Pierre Leibovitz worked at Bell-Northern Research and Nortel in Ottawa. He architected human-computer interaction software based on a hierarchical knowledge representation for a complex adaptive real-time communication system.


  • BNRBell-Northern Research (BNR)
  • Nortel


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