M. D. Sadek. Dialogue acts are rational plans . According to this semantics, the language of KQML has changed dramatically, to include embedded propositions instead of embedded performatives. Sadek, D. 1991. Dialogue acts are rational plans .
Dialogue acts are rational plans .
In summary, there are really only two types of speech acts discussed in the draft specification for KQML, the directive and assertive. Although KQML offers an extensible language, a most important class of communication actions seems to be missing entirely the commissives, which commit an agent to a course of action. Dialogue acts are rational plans . The basic logic differs from that of Cohen and Levesque in that possible worlds are seen as time points, not whole sequences of time points. PG means persistent goal.