From: Edwin Clark Subject: Re: Graph theory conjecture making sofware Date: Mon, 15 May 2000 19:34:39 -0400 Newsgroups: sci.math.research Summary: [missing] On 15 May 2000, Saebock wrote: > > I once read a newspaper article(perhaps New York Times) long time ago > saying that there is a software making conjectures on graph theory. Here are a couple of links that may be of use: http://cms.dt.uh.edu/faculty/delavinae/research.htm http://cms.dt.uh.edu/faculty/delavinae/index.html They were working about a year ago--may be down now. The program is called Graffiti. Here are some papers motivated by its conjectures (from MathSciNet): [1] 99c:05099 DeLa Vina, Ermelinda Graffiti's conjecture 781 about jets of independent sets and the Szekeres-Wilf invariant. Bull. Inst. Combin. Appl. 24 (1998), 47--50. 05C35 [2] 99b:05055 Caro, Yair Colorability, frequency and graffiti---119. J. Combin. Math. Combin. Comput. 27 (1998), 129--134. 05C15 (68R10) [3] 98k:05062 Bollobs, Bla; Riordan, Oliver On some conjectures of Graffiti. Discrete Math. 179 (1998), no. 1-3, 223--230. 05C15 [4] 98i:05128 Dankelmann, Peter; Swart, Henda C.; Oellermann, Ortrud R. On three conjectures of GRAFFITI. J. Combin. Math. Combin. Comput. 26 (1998), 131--137. 05C70 [5] 98g:05043 Wang, Liu Xing On one of Graffiti's conjecture $(583)$. Appl. Math. Mech. (English Ed.) 18 (1997), no. 4, 381--383; translated from Appl. Math. Mech. 18 (1997), no. 4,357--360 (Chinese) (Reviewer: A. A. Chernyak) 05C05 [6] 97d:05058 Fajtlowicz, Siemion On conjectures of Graffiti V. Graph theory, combinatorics, and algorithms, Vol. 1, 2 (Kalamazoo, MI, 1992), 367--376, Wiley-Intersci. Publ., Wiley, New York, 1995. 05Cxx [7] 96g:05134 Brewster, Tony L.; Dinneen, Michael J.; Faber, Vance A computational attack on the conjectures of Graffiti: new counterexamples and proofs. Discrete Math. 147 (1995), no. 1-3, 35--55. 05C99 [8] 94a:05142 Favaron, O.; Maho, M.; Sacl, J.-F. Some eigenvalue properties in graphs (conjectures of Graffiti. II). Graph theory and combinatorics (Marseille-Luminy, 1990). Discrete Math. 111 (1993), no. 1-3, 197--220. 05C50 [9] 91e:05081 Fajtlowicz, Siemion On conjectures of Graffiti. IV. Proceedings of the Twentieth Southeastern Conference on Combinatorics, Graph Theory, and Computing (Boca Raton, FL, 1989). Congr. Numer. 70 (1990), 231--240. (Reviewer: R. C. Entringer) 05C99 [10] 90d:05199 Staton, William Coordinates of vertex sets in graphs: solutions to nine conjectures of Graffiti. Nineteenth Southeastern Conference on Combinatorics, Graph Theory, and Computing (Baton Rouge, LA, 1988). Congr. Numer. 65 (1988), 245--251. (Reviewer: V. R. Kulli) 05C99 [11] 90d:05191 Fajtlowicz, Siemion On conjectures of Graffiti. III. Nineteenth Southeastern Conference on Combinatorics, Graph Theory, and Computing (Baton Rouge, LA, 1988). Congr. Numer. 66 (1988), 23--32. (Reviewer: R. C. Entringer) 05C99 [12] 90a:05177 Fajtlowicz, Siemion On conjectures of Graffiti. Proceedings of the First Japan Conference on Graph Theory and Applications (Hakone, 1986). Discrete Math. 72 (1988), no. 1-3, 113--118. (Reviewer: Marek Kubale) 05C99 (68R10) [13] 89k:05049 Fajtlowicz, Siemion On conjectures of Graffiti. II. Eighteenth Southeastern International Conference on Combinatorics, Graph Theory, and Computing (Boca Raton, Fla., 1987). Congr. Numer. 60 (1987), 189--197. (Reviewer: R. C. Entringer) 05C35 [14] 88d:05093 Fajtlowicz, S.; Waller, W. A. On two conjectures of Graffiti. Proceedings of the seventeenth Southeastern international conference on combinatorics, graph theory, and computing (Boca Raton, Fla., 1986). Congr. Numer. 55 (1986), 51--56. (Reviewer: R. C. Entringer) 05C35 [15] 1 412 840 Favaron, O.; Maho, M.; Sacl, J.-F. Some results on conjectures of Graffiti. I. Twelfth British Combinatorial Conference (Norwich, 1989). Ars Combin. 29 (1990), C, 90--106. 05Cxx [16] 1 207 326 Zhou, Hou Chun On Graffiti's conjectures. (Chinese) Qufu Shifan Daxue Xuebao Ziran Kexue Ban 18 (1992), suppl., 76, 95. 05C85 ------------------------------------------------------ W. Edwin Clark Department of Mathematics, University of South Florida, 4202 East Fowler Avenue, PHY 114, Tampa, FL 33620-5700 http://www.math.usf.edu/~eclark/ ------------------------------------------------------