Ruiguang Li, Meng Shen, Hao Yu, Chao Li, Pengyu Duan, Lihuang Zhu. A Survey on Cyberspace Search Engines. In Wei Lu, Qiaoyan Wen, Yuqing Zhang, Bo Lang, Weiping Wen, Hanbing Yan, Chao Li, Li Ding, Ruiguang Li, Yu Zhou, editors, Cyber Security - 17th China Annual Conference, CNCERT 2020, Beijing, China, August 12, 2020, Revised Selected Papers. Volume 1299 of Communications in Computer and Information Science, pages 206-214, Springer, 2020. [doi]
Abstract is missing.