MasterCard Transactions To Be Mined For CO2 Data
seamus1abshere writes "In the latest twist from Big Data, MasterCard and Brighter Planet today announced that cardholder transaction data will be mined for clues about CO2 emissions. Initial coverage will be of flights, car rentals, hotels and other purchases for which the credit card company stores extra metadata. Interestingly, the science behind the offering is all open source."
While I would dearly love to have Al Gore's data from this enterprise, I'm not so sanguine about him having mine.
I imagine that the most important piece of information regarding the transaction is the supplier and a transaction number. The amount is worthless. How would you match an amount to a product, especially if more than one product is purchased? Many customers pay different amounts for the same product, how will they factor this in? They'd have to ask the supplier what was actually purchased with some kind of order number.
Some services are bought but not redeemed later in the future such as a flight or a cruise ship. They need to work out when a servie is actually utilised.
Somehow I think they'd be better of analysing public transport systems. Such as buses, trains, planes and traffic. If 10 people buy a bus ticket, the bus will expel the same amount of CO2 than if the bus was full. Same with trains, they are quite often under capacity.
Slashdot needs Geekcode | Can anyone recommend any good SCIFI? My tastes: Foundation, Startide Rising, CITY, Ringworld,
How much computing power will be used to mine all of this data? How much energy will be spent on this project? How much CO2 will be released as a result?
I'm an American. I love this country and the freedoms that we used to have.