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Hi Pankaj,
Pankaj Chaturvedi wrote: I am trying to use the combination of <xsl:for-each-group> to avoid duplicate and split data of <Affiliation> , using [number] as the delimiter. This looks like a problem for distinct-values() rather than for-each-group. Stylesheet: <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" exclude-result-prefixes="xs"> <xsl:output indent="yes"/> <xsl:template match="/Article">
<xsl:variable name="affiliations" as="xs:string+">
<xsl:for-each select="//Affiliation">
<xsl:analyze-string select="string(.)"
regex="\[\d+\]([^\[]*)">
<xsl:matching-substring>
<xsl:sequence
select="normalize-space(regex-group(1))"/>
</xsl:matching-substring>
<xsl:non-matching-substring>
<xsl:if test="normalize-space(.)">
<xsl:sequence select="normalize-space(.)"/>
</xsl:if>
</xsl:non-matching-substring>
</xsl:analyze-string>
</xsl:for-each>
</xsl:variable> <affiliationlist>
<xsl:for-each select="distinct-values($affiliations)">
<affil><xsl:value-of select="."/></affil>
</xsl:for-each>
</affiliationlist>
</xsl:template>
</xsl:stylesheet>Output: <?xml version="1.0" encoding="UTF-8"?> <affiliationlist> <affil>1Department of Cell and Cancer Biology, University of Cincinnati, Cincinnati, OH, USA</affil> <affil>4Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA</affil> <affil>3Department of Pediatrics, University of Cincinnati, Cincinnati, OH, USA</affil> </affiliationlist>
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