[1] | 1 | <utility_space>
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| 2 | <objective index="0" description="" name="Party" type="objective"
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| 3 | etype="objective">
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| 4 | <issue index="1" name="Food" vtype="discrete" type="discrete"
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| 5 | etype="discrete">
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| 6 | <item index="1"
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| 7 | description="Buy bags of chips and party nuts for all guests."
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| 8 | value="Chips and Nuts" cost="100.0" evaluation="6">
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| 9 | </item>
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| 10 | <item index="2"
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| 11 | description="Diced cheese, sliced sausage, deep fried stuff. More tasty than chips and nuts, but more expensive."
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| 12 | value="Finger-Food" cost="170.0" evaluation="5">
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| 13 | </item>
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| 14 | <item index="3"
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| 15 | description="Custom snacks, hours d'oeuvres etc. Less expansive than finger-food, but more work."
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| 16 | value="Handmade Food" cost="120.0" evaluation="2">
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| 17 | </item>
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| 18 | <item index="4"
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| 19 | description="Outsource the food, if you will. The least work, the
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| 20 | highest cost."
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| 21 | value="Catering" cost="250.0" evaluation="1">
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| 22 | </item>
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| 23 | <similarity_function type="binary" weight="0.1666666"/>
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| 24 | </issue>
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| 25 | <issue index="2" name="Drinks" vtype="discrete" type="discrete"
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| 26 | etype="discrete">
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| 27 | <item index="1" description="Soda's, ice water, etc."
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| 28 | value="Non-Alcoholic" cost="75.0" evaluation="1">
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| 29 | </item>
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| 30 | <item index="2"
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| 31 | description="More than enough beers for everybody. It has alcohol, but is more expensive."
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| 32 | value="Beer Only" cost="300.0" evaluation="6">
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| 33 | </item>
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| 34 | <item index="3"
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| 35 | description="Mix your own drinks. More work, but less expensive than a trainload of beer."
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| 36 | value="Handmade Cocktails" cost="200.0" evaluation="2">
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| 37 | </item>
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| 38 | <item index="4"
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| 39 | description="Let some company do the drinks. Least work, highest cost."
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| 40 | value="Catering" cost="450.0" evaluation="1">
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| 41 | </item>
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| 42 | <similarity_function type="binary" weight="0.1666666"/>
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| 43 | </issue>
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| 44 | <issue index="3" name="Location" vtype="discrete"
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| 45 | type="discrete" etype="discrete">
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| 46 | <item index="1"
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| 47 | description="A tent on some field somewhere. Roomy, but outdoors."
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| 48 | value="Party Tent" cost="200.0" evaluation="2">
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| 49 | </item>
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| 50 | <item index="2"
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| 51 | description="Give the party in your dormitory. It's home, but there is less room."
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| 52 | value="Your Dorm" cost="100.0" evaluation="6">
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| 53 | </item>
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| 54 | <item index="3"
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| 55 | description="Hire a standard party room. Enough room, no outdoor problems. It costs more, though."
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| 56 | value="Party Room" cost="400.0" evaluation="4">
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| 57 | </item>
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| 58 | <item index="4"
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| 59 | description="The fanciest option. A beautifully decorated ballroom with everything you need."
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| 60 | value="Ballroom" cost="600.0" evaluation="1">
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| 61 | </item>
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| 62 | <similarity_function type="binary" weight="0.1666666"/>
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| 63 | </issue>
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| 64 | <issue index="4" name="Invitations" vtype="discrete"
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| 65 | type="discrete" etype="discrete">
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| 66 | <item index="1"
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| 67 | description="Write the address on pieces of paper and hand those out."
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| 68 | value="Plain" cost="25.0" evaluation="6">
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| 69 | </item>
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| 70 | <item index="2"
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| 71 | description="Take a nice picture of something, or buy one in the store, and write on the back of that. More expensive, but prettier."
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| 72 | value="Photo" cost="75.0" evaluation="4">
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| 73 | </item>
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| 74 | <item index="3"
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| 75 | description="Custom shape card. More work, a tad less expensive than the photo option."
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| 76 | value="Custom, Handmade" cost="50.0" evaluation="2">
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| 77 | </item>
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| 78 | <item index="4"
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| 79 | description="Design the card, then let somebody else print it. You pay a lot, but do the least."
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| 80 | value="Custom, Printed" cost="150.0" evaluation="1">
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| 81 | </item>
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| 82 | <similarity_function type="binary" weight="0.1666666"/>
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| 83 | </issue>
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| 84 | <issue index="5" name="Music" vtype="discrete" type="discrete"
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| 85 | etype="discrete">
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| 86 | <item index="1"
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| 87 | description="Plug some boxes into your computer and run off your MP3 collection. More work, the wiring costs money."
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| 88 | value="MP3" cost="100.0" evaluation="6">
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| 89 | </item>
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| 90 | <item index="2"
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| 91 | description="Hire a DJ to play off his MP3 collection. No work for you during the party, but more expensive."
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| 92 | value="DJ" cost="250.0" evaluation="4">
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| 93 | </item>
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| 94 | <item index="3"
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| 95 | description="Hire a party band for live music. The most expensive, but it is live music."
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| 96 | value="Band" cost="350.0" evaluation="2">
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| 97 | </item>
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| 98 | <similarity_function type="binary" weight="0.1666666"/>
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| 99 | </issue>
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| 100 | <issue index="6" name="Cleanup" vtype="discrete" type="discrete"
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| 101 | etype="discrete">
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| 102 | <item index="1"
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| 103 | description="This will take a lot of scrubbing. It is cheap, but by far the most work."
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| 104 | value="Water and Soap" cost="20.0" evaluation="6">
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| 105 | </item>
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| 106 | <item index="2"
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| 107 | description="Specialized materials will help cleaning a lot, but it is more expensive."
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| 108 | value="Specialized Materials" cost="60.0" evaluation="4">
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| 109 | </item>
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| 110 | <item index="3"
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| 111 | description="Rent a CleanMaster 3000 and see those stains disappear in no time. Yet less work, yet more mone"
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| 112 | value="Special Equiment" cost="150.0" evaluation="2">
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| 113 | </item>
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| 114 | <item index="4"
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| 115 | description="Hire somebody else to do your dirty work. No work,but pricey."
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| 116 | value="Hired Help" cost="200.0" evaluation="1">
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| 117 | </item>
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| 118 | <similarity_function type="binary" weight="0.1666666"/>
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| 119 | </issue>
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| 120 | <weight index="1" value="0.23178051377027062"></weight>
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| 121 | <weight index="2" value="0.24514014257702527"></weight>
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| 122 | <weight index="3" value="0.13238199382374172"></weight>
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| 123 | <weight index="4" value="0.13130684347160723"></weight>
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| 124 | <weight index="5" value="0.1302322866864694"></weight>
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| 125 | <weight index="6" value="0.12915821967088573"></weight>
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| 126 | </objective>
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| 127 | </utility_space>
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