<div style="line-height: 150%">Comparative study of big data active learning</div> <div style="line-height: 150%">based on MapReduce and Spark</div>

ZHAI Jun-hai1,2，QI Jia-xing1,2，SHEN Chu1,2，SONG Dan-dan1,2，WANG Mo-han1,2，TIAN Shi1,2

Computer Engineering & Science . 2019, (10): 1715 -1722 .