Missing data imputation for traffic flow based on improved local least squares.

Complete and reliable field traffic data is vital for the planning, design, and operation of urban traffic management systems. However, traffic data is often very incomplete in many traffic information systems, which hinders effective use of the data. Methods are needed for imputing missing traffic...

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Detalles Bibliográficos
Publicado en:Tsinghua Science and Technology 17, 3 (June 2012).
Autor principal: Chang, Gang
Otros Autores: Zhang, Yi, Yao, Danya
Formato: Artículo
Lenguaje:English
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