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.
Steven Burrows, Martin Potthast, Benno Stein. Paraphrase acquisition via crowdsourcing and machine learning. ACM TIST, 4(3):43, 2013. [doi]
Abstract is missing.