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.
Pablo Barceló, Andreas Pieris, Miguel Romero. Semantic Optimization in Tractable Classes of Conjunctive Queries. SIGMOD Record, 46(2):5-17, 2017. [doi]