<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/v2/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-10-06T15:28:59Z</responseDate>
  <request identifier="oai:figshare.com:article/30686447" metadataPrefix="oai_dc" verb="GetRecord">https://api.figshare.com/v2/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:figshare.com:article/30686447</identifier>
        <datestamp>2026-09-30T11:23:02Z</datestamp>
        <setSpec>category_27580</setSpec>
        <setSpec>item_type_3</setSpec>
        <setSpec>month_year_09_2026</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>Code and Data Samples for Yan'an Carbon Storage Research</dc:title>
          <dc:creator>Yeming Lao (22646096)</dc:creator>
          <dc:subject>Environmental geography</dc:subject>
          <dc:subject>carbon storage</dc:subject>
          <dc:subject>XAI</dc:subject>
          <dc:description>&lt;p dir="ltr"&gt;This repository provides a complete, fully reproducible workflow for all analyses, models, and figures presented in the manuscript.&lt;/p&gt;&lt;p dir="ltr"&gt;All scripts use relative paths, require no manual code modification, and each section corresponds directly to the structure of the paper.&lt;/p&gt;&lt;p dir="ltr"&gt;The reproduction workflow is organized into four major sections:&lt;/p&gt;&lt;p dir="ltr"&gt;Section 1 — Remote Sensing Image Segmentation and Vegetation Mapping&lt;/p&gt;&lt;p dir="ltr"&gt;This section trains an XGBoost-based classifier using Sentinel-2 data, performs batch prediction on tiled images, and produces vegetation distribution maps for 12 species. The workflow includes model training, tile prediction, and mosaicking into final vegetation maps.&lt;/p&gt;&lt;p dir="ltr"&gt;Section 2 — Carbon Storage Calculation in Vegetation and LULC&lt;/p&gt;&lt;p dir="ltr"&gt;Using the vegetation maps from Section 1 and species-level carbon density parameters, this section computes per-species carbon storage.&lt;/p&gt;&lt;p dir="ltr"&gt;Additional LULC rasters are incorporated to estimate total carbon storage across the study area.&lt;/p&gt;&lt;p dir="ltr"&gt;Section 3 — Factors Data Processing&lt;/p&gt;&lt;p dir="ltr"&gt;Climatic, environmental, and land-surface variables are processed into a unified 100-m grid dataset.&lt;/p&gt;&lt;p dir="ltr"&gt;Processes include NC-to-TIFF conversion, quarterly aggregation, carbon grid generation, factor extraction, and creation of a cleaned machine-learning–ready table.&lt;/p&gt;&lt;p dir="ltr"&gt;Section 4 — Regression Modeling, SHAP Explainability, and Mapping&lt;/p&gt;&lt;p dir="ltr"&gt;Random Forest, LightGBM, and XGBoost models are trained and evaluated.&lt;/p&gt;&lt;p dir="ltr"&gt;SHAP values are computed to quantify feature contributions, transformed into spatial rasters, visualized, and analyzed to reveal spatial mechanisms and boundary effects.&lt;/p&gt;&lt;p dir="ltr"&gt;Section 5 — Figures Drawing and Mapping&lt;/p&gt;&lt;p dir="ltr"&gt;SHAP summary and dependence plots, SHAP maps and corresponding analysis figures are plotted and mapped in this section.&lt;/p&gt;&lt;p dir="ltr"&gt;&lt;br&gt;&lt;/p&gt;&lt;p dir="ltr"&gt;Usage&lt;/p&gt;&lt;p dir="ltr"&gt;Each section includes:&lt;/p&gt;&lt;p dir="ltr"&gt;1. Required input data (provided in Data/ subfolders)&lt;/p&gt;&lt;p dir="ltr"&gt;2. A corresponding Jupyter notebook (1–4)&lt;/p&gt;&lt;p dir="ltr"&gt;3. Step-by-step procedures&lt;/p&gt;&lt;p dir="ltr"&gt;4. Output directories for all intermediate and final results&lt;/p&gt;&lt;p dir="ltr"&gt;Running the notebooks sequentially will reproduce all tables, figures, maps, and metrics presented in the manuscript.&lt;/p&gt;</dc:description>
          <dc:date>2026-09-30T11:23:02Z</dc:date>
          <dc:type>Dataset</dc:type>
          <dc:type>Dataset</dc:type>
          <dc:identifier>10.6084/m9.figshare.30686447.v1</dc:identifier>
          <dc:relation>https://figshare.com/articles/dataset/Code_and_Data_Samples_for_Yan_an_Carbon_Storage_Research/30686447</dc:relation>
          <dc:rights>CC BY 4.0</dc:rights>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
