... [21] http://www.research.microsoft.com/mlp/trueskill/default.aspx 96 Database Support for Matching: Limitations and Opportunities Ameet Kini Srinath Shankar Jeffrey F. Naughton David J. Dewitt ... R and S, and a predicate θ. R θ S is, as usual, the relational θ join of R and S. For now, assume that θ is a conjunction of the form R.a1 op1 S.a1 AND R.a2 op2 S.a2 AND, …, ... Agrawal and H.V. Jagadish. “Materialization and Incremental Update of Path Information”, Proceedings of ICDE 1989, p.374-383. [2] R. Agrawal and E. Wimmers. “A Framework for Expressing and Combining...