TY - Computer Science A1 - DAI Hong-liang, ZHONG Guo-jin, YOU Zhi-ming , DAI Hong-ming T1 - Public Opinion Sentiment Big Data Analysis Ensemble Method Based on Spark Y1 - 2021-09-15 JF - Computer Science JO - Computer Science SP - 118 EP - 124 VL - 48 IS - 9 UR - https://www.jsjkx.com N1 - 10.11896/jsjkx.210400280 ER -