Kian Ming Adam Chai Christopher K. I. Williams Stefan Klanke Sethu Vijayakumar Multi-task Gaussian Process Learning of Robot Inverse Dynamics. 265-272 2008 NIPS http://books.nips.cc/papers/files/nips21/NIPS2008_0441.pdf conf/nips/2008 db/conf/nips/nips2008.html#ChaiWKV08