1. Efficient covariance matrix update for variable metric evolution strategies

   • Thorsten Suttorp
   • Nikolaus Hansen
   • Christian Igel

   OriginalPaper 24 January 2009 Pages: 167 - 197

2. Upper bound for variational free energy of Bayesian networks

   • Kazuho Watanabe
   • Motoki Shiga
   • Sumio Watanabe

   OriginalPaper 24 January 2009 Pages: 199 - 215

3. Bayesian learning of graphical vector autoregressions with unequal lag-lengths

   • Pekka Marttinen
   • Jukka Corander

   OriginalPaper 24 January 2009 Pages: 217 - 243

4. NP-hardness of Euclidean sum-of-squares clustering

   • Daniel Aloise
   • Amit Deshpande
   • Preyas Popat

   OriginalPaper 24 January 2009 Pages: 245 - 248