BenjaminChou

A mistake on negative sampling

1

https://github.com/allenjack/HGN/blob/8bf6008e106fc3b1bc882bab6e65698e62c54ac6/run.py#L91 I think you may change it to this one. Otherwise, positive items can be sampled. ``` ret = np.asarray(neg_samples).reshape(train_matrix.shape[0], num_sets, num_neg) # [n_user, ] return np.transpose(ret, axes=[1, 0, 2])```

Per-app volume not working on m1; Voice call related APPs lower all other apps' volume

1

1. Per-app volume not working on m1 2. Voice call (via Facetime, WeChat, QQ, etc..) lowers all other apps' volume. And Background Music cannot adjust volume during voice call. Could...