| Name | Description | Type | Package | Framework |
| ClassFilterReteNode | A node in the Rete network that is activated if the object belongs to the class it represents. | Class | org.jscience.computing.ai.expertsystem.rete | JScience |
| FilterReteNode | A discriminant node in the Rete network. | Class | org.jscience.computing.ai.expertsystem.rete | JScience |
| FinalReteNode | A final node in the Rete network. | Class | org.jscience.computing.ai.expertsystem.rete | JScience |
| JoinReteNode | A node in the Rete network that has more than one input, so that objects coming from distinct parts of the network are joined together in instances | Class | org.jscience.computing.ai.expertsystem.rete | JScience |
| ReteNode | A node in the Rete network. | Class | org.jscience.computing.ai.expertsystem.rete | JScience |