Structural characterizations of the navigational expressiveness of relation algebras on a tree.
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| Title: | Structural characterizations of the navigational expressiveness of relation algebras on a tree. |
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| Authors: | Fletcher, George H.L.1, g.h.l.fletcher@tue.nl, Gyssens, Marc2, marc.gyssens@uhasselt.be, Paredaens, Jan3, jan.paredaens@ua.ac.be, Van Gucht, Dirk4, vgucht@cs.indiana.edu, Wu, Yuqing5, melanie.wu@pomona.edu |
| Source: | Journal of Computer & System Sciences; Mar2016, Vol. 82 Issue 2, p229-259, 31p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00220000 |
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| DOI: | 10.1016/j.jcss.2015.10.002 |
