J. P. Crutchfield and D. P. Feldman, "Regularities Unseen, Randomness Observed: Levels of Entropy Convergence", CHAOS 13:1 (2001) 25-54.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Insitute Working Paper 01-02-012. arXiv.org/abs/cond-mat/0102181.

J. P. Crutchfield and D. P. Feldman, "Synchronizing to the Environment: Information Theoretic Constraints on Agent Learning", Advanced in Complex Systems 4:2 (2001) 251-264.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Insitute Working Paper 01-03-020. arXiv.org/abs/nlin.AO/0103038.

Y. Sato and J. P. Crutchfield, "Coupled Replicator Equations for the Dynamics of Learning in Multiagent Systems." Phys. Rev. E, 67:1 (2003) 40-43.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Institute Working Paper 02-04-017.
http://arXiv.org/abs/nlin/0204057.

Y. Sato, E. Akiyama, and J. P. Crutchfield, "Stability and Diversity in Collective Adaptation," Physica D 210:1-2 (2005) 21-57.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Institute Working Paper 04-08-025. arXiv.org/abs/nlin.AO/0408039.

Dynamics of Learning Quad Chart, 11 Oct 2000.

Quad Chart for ITO 15 July 2001 Report.

TASK PI Meeting Quad Chart, 9-11 January 2002.

TASK PI Meeting Quad Chart, 19-21 June 2002.

Quad Chart for IPTO 12 July 2002 Report.

Quad Chart for IPTO 11 July 2003 Report.

C. R. Shalizi and J. P. Crutchfield, "Computational Mechanics: Pattern and Prediction, Structure and Simplicity", Journal of Statistical Physics 104 (2001) 819--881.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Institute Working Paper 99-07-044. http://arxiv.org/abs/cond-mat/9907176.

C. R. Shalizi and J. P. Crutchfield, "Information Bottlenecks, Causal States, and Statistical Relevance Bases: How to Represent Relevant Information in Memoryless Transduction", Advances in Complex Systems 5 (2002): 1--5.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Insitute Working Paper 00-07-035. arXiv.org/abs/nlin.AO/0006025.

D. R. Upper, "Theory and Algorithms for Hidden Markov Models and Generalized Hidden Markov Models", Ph.D. Dissertation, Mathematics Department, University of California (February 1997).
[Abstract] [ps.gz] [pdf.gz]

J. P. Crutchfield, "The Calculi of Emergence: Computation, Dynamics, and Induction", Physica D 75 (1994) 11-54.
[Abstract]
Santa Fe Institute Working Paper 94-03-016.

J. P. Crutchfield, "Is Anything Ever New? Considering Emergence", in Complexity: Metaphors, Models, and Reality, G. Cowan, D. Pines, and D. Melzner, editors, SFI Series in the Sciences of Complexity XIX, Addison-Wesley, Redwood City (1994) 479-497.
[Abstract] [ps.gz] [ps] [pdf]
Santa Fe Institute Working Paper 94-03-011.

J. P. Crutchfield, "Semantics and Thermodynamics", in Nonlinear Modeling and Forecasting, SFI Studies in the Sciences of Complexity, Proc. Vol. XII, M. Casdagli and S. Eubank, editors, Addison-Wesley, Reading, Massachusetts (1992) 317-360.
[Abstract]
Santa Fe Institute Working Paper 91-09-033.