Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Xiangfu Meng, Xiaoyan Zhang, Yanhuan Tang, Chongchun Bi. Adaptive query relaxation and top-k result ranking over autonomous web databases. Knowl. Inf. Syst., 51(2):395-433, 2017. [doi]
Abstract is missing.