Abstract: A seminal work of [Ahn-Guha-McGregor, PODS’12] showed that one can compute a cut sparsifier of an unweighted undirected graph by taking a near-linear number of linear measurements on the ...

Stop chasing the "magic pen." As a brand consultant, I've seen more bad ideas sketched with expensive tools than I care to count. The right pen isn't about price; it's about purpose. Here’s my ...

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 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A breakthrough deal to attempt to limit global temperature rises was agreed at a conference of world nations in December 2015. These charts from the time show how and why the Earth’s climate is ...

Lordosis is a curvature problem in the neck or lower back. If lordosis is not painful or severe, exercises and good posture can help. Severe lordosis with pain should be checked by a healthcare ...