{ "LinearAdditiveUtilitySpace": { "issueUtilities": { "place": { "discreteutils": { "valueUtilities": { "Tokyo": 0.8, "Osaka": 1.0, "Negoya": 0.4, "Hokkaido": 0.1 } } }, "budget": { "numberutils": { "lowValue": 900, "lowUtility": 0.6, "highValue": 1800, "highUtility": 0.9 } }, "days": { "discreteutils": { "valueUtilities": { "3": 0.25, "4": 0.75, "5": 1.0, "6": 1.0 } } }, "purpose": { "discreteutils": { "valueUtilities": { "Sightseeing": 0.2, "Activity": 1.0, "Shopping": 0.5 } } } }, "issueWeights": { "place": 0.4, "budget": 0.1, "days": 0.2, "purpose": 0.3 }, "domain": { "name": "japantrip", "issuesValues": { "place": { "values": [ "Tokyo", "Osaka", "Negoya", "Hokkaido" ] }, "budget": { "range": [ 900, 1800, 300 ] }, "days": { "values": [ "3", "4", "5", "6" ] }, "purpose": { "values": [ "Sightseeing", "Activity", "Shopping" ] } } }, "name": "japantrip2", "reservationBid": { "issuevalues": { "place": "Hokkaido", "budget": 900, "days": "3", "purpose": "Sightseeing" } } } }