• Multi-task learning with least-squares probabilistic classifiersSimm, Jaak; Sugiyama, Masashi; Kato, TsuyoshiIEICE technical reports2010 / p. 51-56 https://www.ieice.org/publications/ken/summary.php?contribution_id=KJ00006872689&society_cd=ISS&ken_id=PRMU&year=2010&presen_date=2010/8/29&schedule_id=AN10541106_110(187)&lang=en&expandable=3