Alf Beck Nielsen

According to our database, Alf Beck Nielsen authored at least 1 paper in 1994.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

1994

Negative Counterfactuals as Constraints in Deductive Databases.

Henning Christiansen, Troels Andreasen, Alf Beck Nielsen

Proceedings of the Flexible Query-Answering Systems, 1994