1. Rabiner, L.R., Juang, B.H.: An introduction to Hidden Markov Models. IEEE ASSP Magazine, 4–15 (1986)
2. Cypher, A. (ed.): Watch what I do: Programming by demonstration. MIT Press, Cambridge (1993)
3. Lieberman, H. (ed.): Your Wish is My Command: Giving Users the Power to Instruct their Software. Morgan Kaufmann, San Francisco (2001)
4. Lau, T., Domingos, P., Weld, D.S.: Version space algebra and its application to programming by demonstration. In: Proc. Sevententh Int. Conf. on Machine Learning, pp. 527–534 (2000)
5. Maulsby, D., Witten, I.H.: Cima: an interactive concept learning system for end-user applications. Applied Artificial Intelligence 11, 653–671 (1997)