1. Publisher's announcement

   Announcement Pages: iii - iii

2. Utilizing user models to handle ambiguity and misconceptions in robust plan recognition

   • Randall J. Calistri-Yeh

   OriginalPaper Pages: 289 - 322

3. Generation and selection of likely interpretations during plan recognition in task-oriented consultation systems

   • Bhavani Raskutti
   • Ingrid Zukerman

   OriginalPaper Pages: 323 - 353

4. Editorial note

   EditorialNotes Pages: 355 - 355