{ "LinearAdditiveUtilitySpace": { "issueUtilities": { "type": { "DiscreteValueSetUtilities": { "valueUtilities": { "swimming": 1.0, "yoga": 0.6, "aerobics": 0.4, "running": 0.1, "tennis": 0.8 } } }, "duration": { "DiscreteValueSetUtilities": { "valueUtilities": { "30 min": 0.15, "1 hour": 0.75, "3 hours": 1.0, "5 hours": 0.5 } } }, "distance": { "DiscreteValueSetUtilities": { "valueUtilities": { "0 km": 1.0, "1 km": 0.75, "5 km": 0.3, "40 km": 0.1 } } }, "intensity": { "DiscreteValueSetUtilities": { "valueUtilities": { "light": 1.0, "moderate": 0.7, "training": 0.4, "bootcamp": 0.2 } } }, "price": { "DiscreteValueSetUtilities": { "valueUtilities": { "$5": 0.18, "$15": 0.33, "$50": 0.72, "$200": 1.0 } } } }, "issueWeights": { "type": 0.3, "duration": 0.1, "distance": 0.2, "intensity": 0.1, "price": 0.3 }, "domain": { "name": "fitness", "issuesValues": { "type": { "values": [ "swimming", "yoga", "aerobics", "running", "tennis" ] }, "duration": { "values": [ "30 min", "1 hour", "3 hours", "5 hours" ] }, "distance": { "values": [ "0 km", "1 km", "5 km", "40 km" ] }, "intensity": { "values": [ "light", "moderate", "training", "bootcamp" ] }, "price": { "values": [ "$5", "$15", "$50", "$200" ] } } }, "name": "fitness2", "reservationBid": { "issuevalues": { "type": "running", "duration": "30 min", "distance": "5 km", "intensity": "bootcamp", "price": "$5" } } } }