Same activations, but with all zeros filtered out:
<start>
tf 3.904296875
keras 0.80712890625
<end>
<start>
tf 3.890625
<end>
<start>
tf 3.830078125
<end>
<start>
tf 0.98779296875
<end>
<start>
tf 3.822265625
<end>
<start>
tf 3.8046875
<end>
<start>
tf 3.794921875
<end>
<start>
tf 3.79296875
<end>
Explanation of neuron 4 behavior: the main thing this neuron does is find mentions of the TensorFlow library (e.g. the tokens “tf” and “keras”).