For unsupervised problems like clustering, linear or non-linear data transformations are widely used techniques. Generally, they are beneficial to data representation. However, if data have a compl...
Chunfeng SongYongzhen HuangFeng LiuZhenyu WangLiang Wang
Guowang DuLihua ZhouYudi YangKevin LüLizhen Wang
Chunfeng SongFeng LiuYongzhen HuangLiang WangTieniu Tan