How to delete or merge duplicate contacts on your iPhone using Mac, iCloud, and more

Duplicate contacts are a common annoyance. Here's how to delete them on your iPhone using the Contacts app, iCloud, or a Mac computer.

How to remove duplicates in Microsoft Excel to clean up data in individual or multiple columns

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.
IEEE

Bias-Reduced Closed-Form Method for 3-D Moving Object Localization by AOA Using Sensors at Known and Unknown Positions

Abstract: Considering all or part of the sensors are at known positions, this paper addresses the problem of locating a 3-D moving object with a linear constant velocity trajectory using ...

Audit finds dozens of duplicate enrollments in first year of Arkansas’ Education Freedom Accounts

The state Department of Education is checking its Educational Freedom Account enrollments quarterly after an audit found ...