Volume 21, Number 1, 1997
Advances in the Understanding and Use of Conditional Independence
: Advances in the Understanding and Use of Conditional Independence.
: Semigraphoids and Structures of Probabilistic Conditional Independence.
: Conditional Independence Structures Examined via Minors.
Volume 21, Numbers 2-4, 1997
Logic Programming, Non-Monotonic Reasoning and Reasoning about Actions
Festschrift in honor of Michael Gelfond
: Relating Logic Programming Theories of Actions and Partial Order Planning.