Knowledge graph centered on SPEI-based hierarchical clustering for climate zonation with 13 nodes and 23 connections. Top connected: drought severity, Statistical framework to assess long-term spatio-t, Budyko framework, Water balance equation, climate zonation.
Novel application of hierarchical k-means clustering to cumulative distribution curves of Standard Precipitation-Evapotranspiration Index to identify climate zones. Uses temporal segmentation to detect changing zonation patterns over time.
Synthesized from method descriptions across 1 paper using this protocol.
Steps below were extracted from the paper that introduces this protocol — Statistical framework to assess long-term spatio-temporal climate changes: East River mountainous watershed case study (2022), Stochastic environmental research and risk assessment. Implementations in other papers (listed below) may differ.