私はネットワークを訓練しており、私は0.1から0.00001の学習率に変更しました。出力は常に同じままです。トレーニングには平均は使用されていません。 このような奇妙な損失の理由は何でしょうか?カフェの損失が0または0
I1107 15:07:28.381621 12333 solver.cpp:404] Test net output #0: loss = 3.37134e+11 (* 1 = 3.37134e+11 loss)
I1107 15:07:28.549142 12333 solver.cpp:228] Iteration 0, loss = 1.28092e+11
I1107 15:07:28.549201 12333 solver.cpp:244] Train net output #0: loss = 1.28092e+11 (* 1 = 1.28092e+11 loss)
I1107 15:07:28.549211 12333 sgd_solver.cpp:106] Iteration 0, lr = 1e-07
I1107 15:07:59.490077 12333 solver.cpp:228] Iteration 50, loss = -nan
I1107 15:07:59.490170 12333 solver.cpp:244] Train net output #0: loss = 0 (* 1 = 0 loss)
I1107 15:07:59.490176 12333 sgd_solver.cpp:106] Iteration 50, lr = 1e-07
I1107 15:08:29.177093 12333 solver.cpp:228] Iteration 100, loss = -nan
I1107 15:08:29.177119 12333 solver.cpp:244] Train net output #0: loss = 0 (* 1 = 0 loss)
I1107 15:08:29.177125 12333 sgd_solver.cpp:106] Iteration 100, lr = 1e-07
I1107 15:08:59.758381 12333 solver.cpp:228] Iteration 150, loss = -nan
I1107 15:08:59.758513 12333 solver.cpp:244] Train net output #0: loss = 0 (* 1 = 0 loss)
I1107 15:08:59.758545 12333 sgd_solver.cpp:106] Iteration 150, lr = 1e-07
I1107 15:09:30.210208 12333 solver.cpp:228] Iteration 200, loss = -nan
I1107 15:09:30.210304 12333 solver.cpp:244] Train net output #0: loss = 0 (* 1 = 0 loss)
I1107 15:09:30.210310 12333 sgd_solver.cpp:106] Iteration 200, lr = 1e-07
[トレーニング中のナンの一般的な原因]の複製が可能です(http://stackoverflow.com/questions/33962226/common-causes-of-nans-during-training) – Shai