They use fuzzy rule base was generated by learning from numerical examples. Firstly, the available set of data was divided into two subsets: the first was used for generation of the fuzzy rule base, and the other was intended to be a control data subset. After the fuzzy rule base was created, the obtained fuzzy system was tested on both subsets of data. The estimate of the number of trips for the subsets was also determined using artificial neural networks, as well as by multiple linear regressions. The training of the neural network was done using simulated annealing technique. After the testing, the fuzzy logic approach proved to give the closest estimate of the actual number of trips generated in a given area. They estimated an origin-destination matrix with fuzzy weights.