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<front>
<journal-meta>
<journal-id journal-id-type="publisher">ISPRS-Annals</journal-id>
<journal-title-group>
<journal-title>ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences</journal-title>
<abbrev-journal-title abbrev-type="publisher">ISPRS-Annals</abbrev-journal-title>
<abbrev-journal-title abbrev-type="nlm-ta">ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">2194-9050</issn>
<publisher><publisher-name>Copernicus Publications</publisher-name>
<publisher-loc>Göttingen, Germany</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.5194/isprs-annals-X-4-W6-2025-209-2025</article-id>
<title-group>
<article-title>Predicting land surface temperature by different climate classification methods: A case study of Singapore</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Wang</surname>
<given-names>Junhong</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Li</surname>
<given-names>Siyu</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Stouffs</surname>
<given-names>Rudi</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>Department of Architecture, National University of Singapore, Singapore</addr-line>
</aff>
<pub-date pub-type="epub">
<day>18</day>
<month>09</month>
<year>2025</year>
</pub-date>
<volume>X-4/W6-2025</volume>
<fpage>209</fpage>
<lpage>216</lpage>
<permissions>
<copyright-statement>Copyright: &#x000a9; 2025 Junhong Wang et al.</copyright-statement>
<copyright-year>2025</copyright-year>
<license license-type="open-access">
<license-p>This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this licence, visit <ext-link ext-link-type="uri"  xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</ext-link></license-p>
</license>
</permissions>
<self-uri xlink:href="https://isprs-annals.copernicus.org/articles/X-4-W6-2025/209/2025/isprs-annals-X-4-W6-2025-209-2025.html">This article is available from https://isprs-annals.copernicus.org/articles/X-4-W6-2025/209/2025/isprs-annals-X-4-W6-2025-209-2025.html</self-uri>
<self-uri xlink:href="https://isprs-annals.copernicus.org/articles/X-4-W6-2025/209/2025/isprs-annals-X-4-W6-2025-209-2025.pdf">The full text article is available as a PDF file from https://isprs-annals.copernicus.org/articles/X-4-W6-2025/209/2025/isprs-annals-X-4-W6-2025-209-2025.pdf</self-uri>
<abstract>
<p>The urban thermal environment has become a challenge to humans in consideration of rapid urbanization and global warming. Various climate classification methods have been developed to analyze urban form and the urban heat island phenomenon. However, there is a lack of cross-comparison studies carried out to examine the accuracy of predicting land surface temperature by different climate classification methods (local climate zone, urban functional zone, and hybrid zone that integrates the strengths of local climate zone and urban functional zone), as well as their performance in statistical and machine learning models (ordinary least squares regression, geographically weighted regression, and random forest regression). Accordingly, this study focuses on comparing the performance and accuracy of predicting land surface temperature via different climate classification methods. In addition, the relative importance and marginal effect of factors on land surface temperature are discussed based on the approach with the highest accuracy. The results show that: random forest model performs best in predicting land surface temperature (average &lt;em&gt;R&lt;/em&gt;&lt;sup&gt;2&lt;/sup&gt;: 0.72); hybrid zone is the most accurate approach to predict land surface temperature (&lt;em&gt;R&lt;/em&gt;&lt;sup&gt;2&lt;/sup&gt;: 0.84); and urban functional zone (&lt;em&gt;R&lt;/em&gt;&lt;sup&gt;2&lt;/sup&gt;: 0.80) performs slightly better than local climate zone (&lt;em&gt;R&lt;/em&gt;&lt;sup&gt;2&lt;/sup&gt;: 0.76). This study helps urban planners and designers to assess which climate classification methods can more accurately predict and explain the influence of urban form on land surface temperature, and provides some insights into urban design strategies to improve the thermal environment.</p>
</abstract>
<counts><page-count count="8"/></counts>
</article-meta>
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