Abstract:
This Transportation Research Record contains 14 papers on the topic of information systems and technology. Specific subjects discussed include an algorithm for short-term traffic prediction, traffic data warehouses, fuzzy neural networks, wavelet transform to improve volume adjustment factors for rural roads, traffic simulation, genetic algorithms for location of transit repair vehicles, predicting travel times in the presence of incidents, a hybrid traffic prediction system, imputation of missing traffic counts, determination of aggregation level for Intelligent Transportation System data, a large-scale incident data archive, regression models for estimating annual average daily traffic, navigation guides that use mobile geographic information systems, and data retention and access regimes for wireless message logs.