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Oct 11, 2023 at 5:04 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Sep 11, 2023 at 4:53 answer added rafaol timeline score: 1
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Oct 8, 2022 at 13:22 answer added Guo Qilong timeline score: 0
Feb 7, 2018 at 20:05 comment added Jayanth Koushik Were you able to figure this out?
Sep 29, 2014 at 11:27 comment added Emile We can remark that if we drop the term $\sigma^2 \mathrm{I}$, the transformation can be viewed as a projection where we remove the space generated by the $\{x_t\}_{t\leq T}$. Then, the new norm can be related to the other using Pythagorean theorem.
Sep 26, 2014 at 12:05 history edited Emile CC BY-SA 3.0
proper spelling
Sep 26, 2014 at 11:52 history edited Emile CC BY-SA 3.0
clarify definition
Sep 26, 2014 at 11:48 review First posts
Sep 26, 2014 at 13:22
Sep 26, 2014 at 11:45 history asked Emile CC BY-SA 3.0