Tian ShiKyeongpil KangJaegul ChooChandan K. ReddyShort-Text Topic Modeling via Non-negative Matrix Factorization Enriched with Local Word-Context Correlations.1105-11142018WWWhttps://doi.org/10.1145/3178876.3186009https://www.wikidata.org/entity/Q58312475conf/www/2018db/conf/www/www2018.html#ShiKCR18