发布日期:May 14, 2014 9:19:48 AM
Abstract:
With the increase of dimensions in driving behavioral data, the human to intuitively understand the timeseries data has become very difficult. We employed a deep sparse autoencoder to extract the three-dimensional representation from raw driving behavioral data with one hundred dimensions. And we proposed a method to visualize driving behavioral on the map by mapping three-dimensional data into the RGB color space. We compared deep sparse autoencoder with other conventional methods such as principal component analysis. As a result, our methods outperformed other conventional methods for visualization of driving behavioral data.