source: src/test/resources/2nd_hand_car/car_buyer.xml

<utility_space number_of_issues="5">
        <objective index="1" etype="objective" type="objective"
                description="" name="Car">
                <weight index="2" value="0.31" />
                <weight index="3" value="0.31" />
                <weight index="4" value="0.08" />
                <weight index="5" value="0.12" />
                <weight index="6" value="0.18" />
                <issue index="2" name="CD player" etype="discrete">
                        <item index="1" value="good" evaluation="100" />
                        <item index="2" value="fairly good" evaluation="80" />
                        <item index="3" value="standard" evaluation="75" />
                        <item index="4" value="meager" evaluation="70" />
                        <item index="5" value="none" evaluation="0" />
                        <similarity_function weight="0.6">
                                <criteria_function  weight="1">
                                        <item index="1" value="good" evaluation="1"/>
                                        <item index="2" value="fairly good" evaluation="0.8"/>
                                        <item index="3" value="standard" evaluation="0.6"/>
                                        <item index="4" value="meager" evaluation="0.4"/>
                                        <item index="5" value="none" evaluation="0.2"/>
                                        <item index="6" value="unspecified" evaluation="0"/>                    
                                </criteria_function>
                        </similarity_function>
                </issue>
                <issue index="3" name="Extra speakers" etype="discrete">
                        <item index="1" value="good" evaluation="100" />
                        <item index="2" value="fairly good" evaluation="95" />
                        <item index="3" value="standard" evaluation="90" />
                        <item index="4" value="meager" evaluation="20" />
                        <item index="5" value="none" evaluation="0" />
                <similarity_function weight="0.2">
                        <criteria_function  weight="1">
                                <item index="1" value="good" evaluation="1"/>
                                <item index="2" value="fairly good" evaluation="0.8"/>
                                <item index="3" value="standard" evaluation="0.6"/>
                                <item index="4" value="meager" evaluation="0.4"/>
                                <item index="5" value="none" evaluation="0.2"/>
                                <item index="6" value="unspecified" evaluation="0"/>                    
                        </criteria_function>
                </similarity_function>

                </issue>
                <issue index="4" name="Airconditioning" etype="discrete">
                        <item index="1" value="good" evaluation="97" />
                        <item index="2" value="fairly good" evaluation="98" />
                        <item index="3" value="standard" evaluation="99" />
                        <item index="4" value="meager" evaluation="100" />
                        <item index="5" value="none" evaluation="0" />
                <similarity_function weight="0.2">
                        <criteria_function  weight="1">
                                <item index="1" value="good" evaluation="1"/>
                                <item index="2" value="fairly good" evaluation="0.8"/>
                                <item index="3" value="standard" evaluation="0.6"/>
                                <item index="4" value="meager" evaluation="0.4"/>
                                <item index="5" value="none" evaluation="0.2"/>
                                <item index="6" value="unspecified" evaluation="0"/>                    
                        </criteria_function>
                </similarity_function>

                </issue>
                <issue index="5" name="Tow hedge" etype="discrete">
                        <item index="1" value="good" evaluation="97" />
                        <item index="2" value="fairly good" evaluation="98" />
                        <item index="3" value="standard" evaluation="99" />
                        <item index="4" value="meager" evaluation="100" />
                        <item index="5" value="none" evaluation="0" />
                <similarity_function weight="0.9">
                        <criteria_function  weight="1">
                                <item index="1" value="good" evaluation="1"/>
                                <item index="2" value="fairly good" evaluation="0.8"/>
                                <item index="3" value="standard" evaluation="0.6"/>
                                <item index="4" value="meager" evaluation="0.4"/>
                                <item index="5" value="none" evaluation="0.2"/>
                                <item index="6" value="unspecified" evaluation="0"/>                    
                        </criteria_function>
                </similarity_function>

                </issue>
                <issue index="6" name="Price" etype="real" type="real">
                        <range lowerbound="16000" upperbound="22666" />
                        <evaluator ftype="linear" parameter1="-0.00015"
                                parameter0="3.4" />
                        <similarity_function weight="0.5">                      
                                <criteria_function type="faratin" weight="1" parameter1="0.1" parameter0="1"/>                  
                        </similarity_function>

                </issue>
        </objective>
</utility_space>