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 Feb 4, 20252885 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