How to describe the spatial near-far relations among concepts?

Keyin Zheng, Yuhua Qian, Honghong Cheng. How to describe the spatial near-far relations among concepts?. Int. J. Approx. Reasoning, 156:97-113, May 2023. [doi]

@article{ZhengQC23,
  title = {How to describe the spatial near-far relations among concepts?},
  author = {Keyin Zheng and Yuhua Qian and Honghong Cheng},
  year = {2023},
  month = {May},
  doi = {10.1016/j.ijar.2023.02.005},
  url = {https://doi.org/10.1016/j.ijar.2023.02.005},
  researchr = {https://researchr.org/publication/ZhengQC23},
  cites = {0},
  citedby = {0},
  journal = {Int. J. Approx. Reasoning},
  volume = {156},
  pages = {97-113},
}