id	keyword
esrj-38712	pile
esrj-38712	capacity
esrj-38712	model
esrj-38712	ann
esrj-38712	bearing
esrj-38712	network
esrj-38712	bearing capacity
esrj-38712	artificial
esrj-38712	testing
esrj-38712	shaft
esrj-38712	data
esrj-38712	pda
esrj-38712	tip
esrj-38712	engineering
esrj-38712	rmse
esrj-38712	figure