case_images: PMC6376920_01
case_images: Method of aggregating different layers using regression or clustering
  approaches.. Varying omega using the method of aggregating on unfiltered layers which
  represent biological, chemical, commercial, manifacturing,
  environmental, historical and other information.
case_images: pone.0211962.g009.jpg
case_images: PMC6376920_01_pone.0211962.g009.jpg
case_images: pone.0211962.g009
case_images: Finally, our model could be visualized in the following way as in Fig 9.