Details were provided in Chapter 12 of the 2012 book from CRC Press ‘Advances in Affective and Pleasurable Design’.
The Kawaii Search Engine is now up and running [at a new www address] but Improbable’s endeavours to understand exactly how it outperforms other engines in the cuteness domain have met with little, if any, success.
Further info: A (roughly) translated Goo Labs press-release from 2011 can be found here.
