User Modeling and User-Adapted Interaction, Volume 9

Volume 9, Number 1-2, April 1999

• James C. Lester, Brian A. Stone, Gary D. Stelling:
  Lifelike Pedagogical Agents for Mixed-initiative Problem Solving in Constructivist Learning Environments. 1-44
  
• Amedeo Cesta, Daniela D'Aloisi:
  Mixed-Initiative Issues in an Agent-Based Meeting Scheduler. 45-78
  
• Masato Ishizaki, Matthew W. Crocker, Chris Mellish:
  Exploring Mixed-Initiative Dialogue Using Computer Dialogue Simulation. 79-91
  
• Nancy Green, Sandra Carberry:
  A Computational Mechanism for Initiative in Answer Generation. 93-132
  
• Adelheit Stein, Jon Atle Gulla, Ulrich Thiel:
  User-Tailored Planning of Mixed Initiative Information-Seeking Dialogues. 133-166
  
• Eli Hagen:
  An Approach to Mixed Initiative Spoken Information Retrieval Dialogue. 167-213
  

Volume 9, Number 3, April 1999

• Erratum. 1-2
  
• Wolfgang Pohl:
  Logic-Based Representation and Reasoning for User Modeling Shell Systems. 217-283
  

Volume 9, Number 4, April 1999

• Luigi Di Lascio, Enrico Fischetti, Antonio Gisolfi:
  A Fuzzy-Based Approach to Stereotype Selection in Hypermedia. 285-320
  
• Maria Virvou, Benedict du Boulay:
  Human Plausible Reasoning for Intelligent Help. 321-375