INNER CODE UNIT · Python
norms
Tisha-runwal/Personalized-Federated-Learning-for-Privacy--Preserving-and-Scalable-IoT-Driven-Smart-Healthcare · pfl_hcare/fl/server.py:383
norms = np.clip(norms, 1e-8, None) # avoid zero
probs = norms / norms.sum()
n_sample = min(n_to_sample, len(candidates))
sampled_idx = rng.choice(len(candidates), size=n_sample, replace=False, p=probs)
selected = forced + [candidates[i] for i in sampled_idx]
else:
selected = forced[:n_select] if len(forced) > n_select else forced
# Ensure at least 2 clients
if len(selected) < 2:
remaining = [c for c in range(num_clients) if c not in selected]
while len(selected) < min(2, num_clients) and remaining:
selected.append(remaining.pop(0))
return selected
def _record_round_metrics(