First official submission

run time: 42:45:00
challenge metric: 0.622

Second unofficial submission

config.json:

{
	"seed": 2,
	"epochs": 200,
	"sample_freq": 400,
	"seq_length": 4096,
	"batch_size": 32,
	"valid_split": 0.3,
	"lr": 0.001,
	"milestones": [
		75,
		125,
		175
	],
	"lr_factor": 0.1,
	"pretrain_output_size": 64,
	"net_filter_size": [
		64,
		128,
		196,
		256,
		320
	],
	"net_seq_lengh": [
		4096,
		1024,
		256,
		64,
		16
	],
	"dropout_rate": 0.5,
	"kernel_size": 17,
	"n_total": -1,
	"finetunning": false
}

pretrain_config.json:

{
	"seed": 2,
	"epochs": 125,
	"sample_freq": 400,
	"seq_length": 4096,
	"batch_size": 32,
	"valid_split": 0.3,
	"lr": 0.001,
	"milestones": [
		40,
		75,
		100
	],
	"lr_factor": 0.1,
	"dropout": 0,
	"rnn_type": "LSTM",
	"hidden_size": 800,
	"num_layers": 1,
	"clip_value": 1.0,
	"k_steps_ahead": [
		10,
		20,
		25,
		50,
		75,
		90,
		100
	],
	"n_total": -1
}

Result: (I only run the first 27 epochs due to time constraints)

Valid Score: 0.768 | 0.534 | 0.641 (F_2, G2, Geom. Mean)
Test Score: 0.738 | 0.498 | 0.606 (F_2, G2, Geom. Mean)

First unofficial submission

config.json:

{
	"seed": 2,
	"epochs": 200,
	"sample_freq": 400,
	"seq_length": 4096,
	"batch_size": 32,
	"valid_split": 0.3,
	"lr": 0.001,
	"milestones": [
		75,
		125,
		175
	],
	"lr_factor": 0.1,
	"net_filter_size": [
		64,
		128,
		196,
		256,
		320
	],
	"net_seq_lengh": [
		4096,
		1024,
		256,
		64,
		16
	],
	"dropout_rate": 0.5,
	"kernel_size": 15,
	"n_total": -1
}

Result:

Valid Score: 0.755 | 0.536 | 0.636
Test Score: 0.727 | 0.509 | 0.608