Thanks Shree! On Saturday, March 9, 2019 at 9:53:52 PM UTC-8, [email protected] wrote: > > In the ocrd-train Makefile, here is the code for finetuning > > > ifdef START_MODEL > $(LAST_CHECKPOINT): unicharset lists $(PROTO_MODEL) > mkdir -p data/checkpoints > lstmtraining > --traineddata $(PROTO_MODEL) > --old_traineddata $(TESSDATA)/$(START_MODEL).traineddata > --continue_from data/$(START_MODEL)/$(START_MODEL).lstm > --net_spec "[1,36,0,1 Ct3,3,16 Mp3,3 Lfys48 Lfx96 Lrx96 Lfx256 O1chead > -n1 data/unicharset]" > --model_output data/checkpoints/$(MODEL_NAME) > --learning_rate 20e-4 > --train_listfile data/list.train > --eval_listfile data/list.eval > --max_iterations 10000 > > > Why do we need the following line? I thought it was only used in training > from scratch. > --net_spec "[1,36,0,1 Ct3,3,16 Mp3,3 Lfys48 Lfx96 Lrx96 Lfx256 O1chead > -n1 data/unicharset]" \ > > > Should the learning rate be set lower for fine-tuning? The learning rate > for training from scratch is 20e-4, so it would seem that the learning rate > for fine-tuning should be significantly lower? > --learning_rate 20e-4 \ >
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