When Pope Francis died in April on Easter Monday, the news triggered not only an outpouring of mourners but also a centuries-old tradition shrouded in secrecy: the papal conclave. Two weeks later 133 ...

Welcome to my 281 archive! This notes include implementations of basic data structures: union-find sets, unordered_map by hash table, AVL tree, graph represented by adjacency matrix&list and a lot ...

Abstract: This paper proposes a method for designing directed graph (digraph) filters through a dictionary learning approach. Practical digraph filtering methods have not yet been established because ...

Abstract: Radar is widely applied in maritime target detection. However, the performance of sea-surface target detection in complex ocean environments is limited because of the low signal-to-clutter ...

A canonical problem in computer science is to find the shortest route to every point in a network. A new approach beats the ...

NRA contribution data is from the 1998 through 2018 Congressional cycles and does not include individual expenditures or communication costs.

Never before has Britain had so many qualified graduates. And never before have their qualifications amounted to so little. By Harry Lambert This summer, a department at the University of Sheffield ...

The updated seat matrix is available on the official NMC website — nmc.org.in. The National Medical Commission (NMC) has released an updated seat matrix for the NEET UG 2025–26 academic session, ...

The Rasmussen Reports daily Presidential Tracking Poll for Thursday shows that 45% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-three (53%) disapprove. The latest figures ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...