video thumbnail
Pause
Mute
Subtitles
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

Testing and estimation in a sparse normal means model, with connections to shape restricted inference

Published on 2009-05-062885 Views

Donoho and Jin (2004), following work of Ingster (1999), studied the problem of testing for any signal in a sparse normal means model and showed that there is a “detection boundary” above which th