JEE Main 2026: Must-solve questions from matrices and determinants (with solutions)

Solution: det (A) = −5, and for n×n matrix adj (A) has determinant (det A)^ (n−1). Here n = 3, so det (B) = (−5)^ (2) = 25.
IEEE

Distributed Estimation of Support Vector Machines for Matrix Data

Abstract: Discrimination problems are of significant interest in the machine learning literature. There has been growing interest in extending traditional vector-based machine learning techniques to ...
GitHub

Improving Diffusion Models for Inverse Problems Using Optimal Posterior Covariance

Abstract: Recent diffusion models provide a promising zero-shot solution to noisy linear inverse problems without retraining for specific inverse problems. In this paper, we reveal that recent methods ...
IEEE

Droplet Position Sensing in TFT Active-Matrix Digital Microfluidics

Abstract: This letter presents a droplet position sensing circuit designed for thin film transistor active-matrix digital microfluidics. The presented pixel design facilitates simultaneous ...
The Hacker News

CISA Warns of Actively Exploited Critical Oracle Identity Manager Zero-Day Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting Oracle Identity Manager to its Known Exploited Vulnerabilities (KEV) catalog, citing ...