1. Hypertree width and related hypergraph invariants
2. F. N. Afrati , M. R. Joglekar , C. Ré , S. Salihoglu , and J. D. Ullman . GYM: A multiround distributed join algorithm. In M. Benedikt and G. Orsi, editors , 20th International Conference on Database Theory, ICDT 2017, March 21--24 , 2017 , Venice, Italy , volume 68 of LIPIcs, pages 4: 1 -- 4 :18. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017. F. N. Afrati, M. R. Joglekar, C. Ré, S. Salihoglu, and J. D. Ullman. GYM: A multiround distributed join algorithm. In M. Benedikt and G. Orsi, editors, 20th International Conference on Database Theory, ICDT 2017, March 21--24, 2017, Venice, Italy, volume 68 of LIPIcs, pages 4:1--4:18. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
3. A. K. Chandra and L. J. Stockmeyer . Alternation. In 17th Annual Symposium on Foundations of Computer Science , Houston, Texas, USA, 25- -27 October 1976 , pages 98 -- 108 . IEEE Computer Society, 1976. A. K. Chandra and L. J. Stockmeyer. Alternation. In 17th Annual Symposium on Foundations of Computer Science, Houston, Texas, USA, 25--27 October 1976, pages 98--108. IEEE Computer Society, 1976.
4. S. A. Cook . A taxonomy of problems with fast parallel algorithms. Inf. Control., 64(1--3):2--21 , 1985 . S. A. Cook. A taxonomy of problems with fast parallel algorithms. Inf. Control., 64(1--3):2--21, 1985.