Performance Improvement Use Case 2 - Schema changes for better performance

The modified elements are highlighted below. The include tags were replaced with import namespace in the schema definition.

Original Schema 

<schema xmlns="http://www.w3.org/2001/XMLSchema" 
xmlns:tns="http://carrefour.it/mdg/schemas/xsd" elementFormDefault="qualified"
targetNamespace="http://carrefour.it/mdg/schemas/xsd">
<include schemaLocation="InfoLog.xsd"/>
    <include schemaLocation="Context.xsd"/>
    <include schemaLocation="Pagination.xsd"/>
    <include schemaLocation="Pos.xsd"/>
    <include schemaLocation="Response.xsd"/>
Modified Schema 
<schema xmlns="http://www.w3.org/2001/XMLSchema" 
xmlns:tns="http://carrefour.it3/mdg/schemas/xsd" xmlns:tns1="http://carrefour.it/mdg/schemas/xsd" 
elementFormDefault="qualified" targetNamespace="http://carrefour.it3/mdg/schemas/xsd">
    <import namespace="http://carrefour.it/mdg/schemas/xsd" schemaLocation="Infolog.xsd"/>
    <import namespace="http://carrefour.it/mdg/schemas/xsd" schemaLocation="Context.xsd"/>
    <import namespace="http://carrefour.it/mdg/schemas/xsd" schemaLocation="Pagination.xsd"/>
    <import namespace="http://carrefour.it/mdg/schemas/xsd" schemaLocation="Pos.xsd"/>
    <import namespace="http://carrefour.it/mdg/schemas/xsd" schemaLocation="Response.xsd"/>