Subsequent to the weight propagation, the weights can be normalized, thereby preventing {HEAD ~ entrapment} in {TAIL ~ a local optimum} 
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Subsequent to the weight propagation , the weights can be normalized , thereby preventing { HEAD ~ entrapment } in { TAIL ~ a local optimum }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL