id	keyword
cana-4113	summarization
cana-4113	text
cana-4113	text summarization
cana-4113	models
cana-4113	sentences
cana-4113	summaries
cana-4113	analysis
cana-4113	data
cana-4113	vol
cana-4113	document
cana-4113	language
cana-4113	idf
cana-4113	email
cana-4113	word