Don't have a passport? You can still travel to popular destinations like Puerto Rico, US Virgin Islands, and more.

Phoenix-area drivers should expect delays and plan around freeway closures the weekend of March 13-16 for improvement ...

Kini Knudson moves up from deputy city manager. City Council plans to interview candidates before the end of the month. Join us on April 8th, to celebrate Arizona's tech and innovation ecosystem, our ...

Preview this article 1 min Waymo is deployed in Phoenix and San Francisco, but can its robotaxis handle a Chicago winter? © 2026 American City Business Journals. All rights reserved. Use of and/or ...

Abstract: Teaching materials are crucial for improving the efficiency of teaching and learning. However, traditional tools for creating teaching materials are mutually independent and lack sufficient ...

Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...