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Journal Publications in 2026

An evolving record of my journal publications in 2026 and the ideas behind them.

Spatial outliers and heterogeneity paper cover
Date
Paper 1
IJGIS, June 2026
Paper 2
GRS, June 2026
Record
2026 publications
IJGIS International Journal of Geographical Information Science
IF = 5.9

Spatial outliers as a pattern determinant for explaining heterogeneity

Published on 11 June 2026, this study introduces a second-dimension outlier-driven heterogeneity (SOH) model that uses multi-scale spatial outlier patterns to strengthen explanations of spatial heterogeneity in Australian barley production.

Citation

Ren, K.*, Song, Y.*, Yang, X., Wang, X., Chen, M., & Yu, Q., 2026. Spatial outliers as a pattern determinant for explaining heterogeneity. International Journal of Geographical Information Science, pp. 1–23.

Research figures from the spatial outliers and heterogeneity paper
Selected results from the SOH study.
GRS GIScience & Remote Sensing
IF = 6.8

A singularity regression kriging for spatial prediction

This study proposes a singularity regression kriging (SRK) model that combines multi-scale singularity features, random forest trend estimation, and residual kriging to improve spatial prediction in heterogeneous environments, demonstrated through Zn and Co mapping in mineralised Western Australia.

Citation

Ren, K., Song, Y.*, Chen, M., & Yu, Q., 2026. A singularity regression kriging for spatial prediction. GIScience & Remote Sensing, 63(1), 2690341.

Selected results from the singularity regression kriging study
Selected results from the SRK study.