Hi everyone,
before delving in suggested bibliography about the topic, is there any suggestion you can provide on which range noise_multiplier should fall within? I see noise_multiplier greater than 1.0 is used for rather strong privacy but I also see that when using adaptive clipping noise_multiplier cannot be increased too much above 1.0 without rising the following error
(ValueError: If not specified, clipped_count_stddev
is set to num_sampled_clients
/20 by default. This value (0.5) is too low to achieve the desired effective noise_multiplier
(1.4). Consider increasing clipped_count_stddev
or decreasing noise_multiplier
.).
So I wonder whether there is some highly specific documentation on how to tune noise_multiplier parameter and why or it is just a matter of to applying the experimental way.
Thanks in advance for any help you may provide.
Best regards