Abstract: We consider the problem of recovering block-sparse signals whose cluster patterns are unknown a priori. Block-sparse signals with nonzero coefficients occurring in clusters arise naturally ...

I work a full-time job and spend my after-work time parenting my 2-year-old daughter. I get one hour of free time between her bedtime and my own, and every night, I spend it quilting. I've been ...

Wednesday night update: As we head into the overnight hours, you’ll notice a difference in temperature depending on where you are. We have some very dry air moving in from the west, which will allow ...

I grew up surrounded by quilts. My grandmother has been quilting since the 1950s, and while my experience is far less than hers, it's a hobby I dove head-first into during the throes of the Covid ...

KIRKSVILLE, Mo. and OTTUMWA, Iowa — The current stretch of fantastic weather is due to a pattern that resembles a Greek letter. Our current weather pattern is known as the "Omega Block" pattern. This ...

The CBS13 I-Team tipline is filled with your questions. Ask the I-Team: Did Maine stop using reflective paint on its roads? Some drivers say road lines meant to guide through darkness and bad weather ...

Sunday night update: Hey, everyone! The cold front that brought strong to severe storms on Saturday is finally sliding offshore. We’re feeling that cooler, drier air settle in, setting the stage for a ...

Someone called the fashion police. A local Nebraska fashion week is getting a lot of attention due to a jacket that appeared to have a design of a swastika. Designer Kelli Molczyk came under immediate ...

The designer who included a jacket adorned with what had appeared to be a hate symbol in her collection last month at Omaha Fashion Week said in a statement that it was actually a quilt remnant. An ...