| The flowchart interpreter for introductory programming courses T Crews, U Ziegler FIE'98. 28th Annual Frontiers in Education Conference. Moving from'Teacher …, 1998 | 85 | 1998 |
| An integrated program development tool for teaching and learning how to program U Ziegler, T Crews The proceedings of the thirtieth SIGCSE technical symposium on Computer …, 1999 | 45 | 1999 |
| A plan-based opportunistic architecture for intelligent tutoring SJ Derry, LW Hawkes, U Ziegler Proceedings of Intelligent Tutoring Systems (ITS-88), 116-123, 1988 | 34 | 1988 |
| Generating equilateral random polygons in confinement Y Diao, C Ernst, A Montemayor, U Ziegler Journal of Physics A: Mathematical and Theoretical 44 (40), 405202, 2011 | 25 | 2011 |
| Generating equilateral random polygons in confinement III Y Diao, C Ernst, A Montemayor, U Ziegler Journal of Physics A: Mathematical and Theoretical 45 (46), 465003, 2012 | 21 | 2012 |
| Generating equilateral random polygons in confinement II Y Diao, C Ernst, A Montemayor, U Ziegler Journal of Physics A: Mathematical and Theoretical 45 (27), 275203, 2012 | 21 | 2012 |
| The knot spectrum of confined random equilateral polygons Y Diao, C Ernst, A Montemayor, E Rawdon, U Ziegler Computational and Mathematical Biophysics 2 (1), 2014 | 16 | 2014 |
| Jones polynomial of knots formed by repeated tangle replacement operations Y Diao, C Ernst, U Ziegler Topology and its Applications 156 (13), 2226-2239, 2009 | 14 | 2009 |
| Numerical upper bounds on ropelengths of large physical knots Y Diao, C Ernst, V Kavuluru, U Ziegler Journal of Physics A: Mathematical and General 39 (18), 4829, 2006 | 14 | 2006 |
| Generating large random knot projections Y Diao, C Ernst, U Ziegler Physical And Numerical Models In Knot Theory: Including Applications to the …, 2005 | 14 | 2005 |
| The ropelengths of knots are almost linear in terms of their crossing numbers Y Diao, C Ernst, A Por, U Ziegler Journal of Knot Theory and Its Ramifications 28 (14), 1950085, 2019 | 10 | 2019 |
| The linearity of the ropelengths of Conway algebraic knots in terms of their crossing numbers Y Diao, C Ernst, U Ziegler preprint, 2011 | 10 | 2011 |
| The mean squared writhe of alternating random knot diagrams Y Diao, C Ernst, K Hinson, U Ziegler Journal of Physics A: Mathematical and Theoretical 43 (49), 495202, 2010 | 10 | 2010 |
| Generating random walks and polygons with stiffness in confinement Y Diao, C Ernst, S Saarinen, U Ziegler Journal of Physics A: Mathematical and Theoretical 48 (9), 095202, 2015 | 9 | 2015 |
| Random walks and polygons in tight confinement Y Diao, C Ernst, U Ziegler Journal of Physics: Conference Series 544 (1), 012017, 2014 | 9 | 2014 |
| Physical and numerical models in knot theory,(eds. Calvo JA, Millett KC, Rawdon EJ and Stasiak A) Series on Knots and Everything 36 Y Diao, C Ernst, REJJ Van, M Thistlethwaite, X Yu, U Ziegler World Scientific, 2005 | 8 | 2005 |
| Curvature of random walks and random polygons in confinement Y Diao, C Ernst, A Montemayor, U Ziegler Journal of Physics A: Mathematical and Theoretical 46 (28), 285201, 2013 | 7 | 2013 |
| The ropelengths of knots are almost linear in terms of their crossing numbers Y Diao, C Ernst, U Ziegler arXiv preprint arXiv:0912.3282, 2009 | 7 | 2009 |
| Characterizing the problem solver: a system for on-line error detection SJ Derry, LW Hawkes, U Ziegler, T Diefenbach Proceedings of the 4th. International Conference on AI and Education, IOS …, 1989 | 7 | 1989 |
| Average crossing number and writhe of knotted random polygons in confinement Y Diao, C Ernst, EJ Rawdon, U Ziegler Reactive and Functional Polymers 131, 430-444, 2018 | 6 | 2018 |
