Abstract: This work considers Maximum Likelihood Estimation (MLE) of a Toeplitz structured covariance matrix. In this regard, an equivalent reformulation of the MLE problem is introduced, and two ...

India opener Pratika Rawal is only 25 but she is clearly a woman of many sporting talents, starting with the Rubik's cube. She breaks down the first step of how to attempt solving the cube. "It has an ...

The world of cells is surprisingly noisy. Each cell carries unique genetic information, but when we try to measure cellular activity, signals can be lost or blurred, and differences between ...

What if the key to solving your most complex coding challenges wasn’t just thinking harder, but thinking differently? Traditional approaches to problem-solving in AI, like Claude Code’s ultrathink ...

While the Rubik's WowCube might be the most exciting model on the horizon, cubers looking for another interesting take on the classic puzzle should check out the Pulse Cube. An official Rubik's brand ...

TCL twisted out a few sparse details for a Rubik's Cube-like portable projector back in January, followed by more tantalizing drip feeds. Now the PlayCube has officially launched, with full specs, ...

Abstract: Thyroid nodule detection in its earliest stages is a difficult endeavor. Thyroid nodule diagnosis requires a lot of time and effort if done manually. The original ultrasound imaging of ...