Table 2.

Test perplexity using LSTM-base model by FedSGD, FedAvg, FedAtt and FedMed methods. The symbol † represents the results disclosed by earlier publications.

Frac.	Method	WikiText-2	PTB	Yelp
1	FedSGD	$112.45{}^{†}$	$155.27{}^{†}$	38.41
	FedAVG	$95.27{}^{†}$	$138.13{}^{†}$	34.42
0.1	FedAtt	$91.82{}^{†}$	$115.43{}^{†}$	32.02
	FedMed	80.32	113.03	31.90
	FedAVG	$79.75{}^{†}$	$128.24{}^{†}$	32.43
0.5	FedAtt	$69.38{}^{†}$	$123.00{}^{†}$	31.93
	FedMed	68.42	122.23	30.50