Title : 
Anticipation-based temporal pattern generation
         
        
            Author : 
Wang, Deliang ; Yuwono, Budi
         
        
            Author_Institution : 
Lab. for Artificial Intelligence Res., Ohio State Univ., Columbus, OH, USA
         
        
        
        
        
            fDate : 
4/1/1995 12:00:00 AM
         
        
        
        
            Abstract : 
A neural network model of complex temporal pattern generation is proposed and investigated analytically and by computer simulation. Temporal pattern generation is based on recognition of the contexts of individual components. Based on its acquired experience, the model actively yields system anticipation, which then compares with the actual input flow. A mismatch triggers self-organization of context learning, which ultimately leads to resolving various ambiguities in producing complex temporal patterns. The architecture of the model incorporates a short term memory for building associations between remote components and recurrent connections for self-organization and component generation in a temporal pattern. Synaptic modification is based on a one-shot normalized Hebbian rule, which is shown to exhibit temporal masking. The major conclusion, namely the network model which can learn to generate any complex temporal pattern, is established analytically. An estimate on the efficiency of the training algorithm is provided. Multiple temporal patterns can be incrementally acquired by the system, exhibiting a form of retroactive interference. Neural and cognitive plausibility of the model is discussed
         
        
            Keywords : 
Hebbian learning; neural nets; pattern recognition; temporal reasoning; Hebbian rule; complex temporal pattern generation; context learning; input flow; neural network model; recurrent connections; self-organization; system anticipation; temporal masking; Animals; Buildings; Character generation; Computer simulation; Helium; Intelligent systems; Interference; Neural networks; Pattern analysis; Pattern recognition;
         
        
        
            Journal_Title : 
Systems, Man and Cybernetics, IEEE Transactions on