Abstract: Time series data generated by thousands of sensors are suffering data quality problems. Traditional constraint-based techniques have greatly contributed to data cleaning applications.

Replace manual Excel tasks with conditional columns, smart merging, the unpivot tool, and more.

We just celebrated the feast of the Three Kings (the Magi) also called Epiphany. The kings saw a star at its rising and followed it to find baby Jesus, the Savior. For some religions, Jan. 6, the ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

The U.S. has captured Venezuelan president Nicolás Maduro in a raid on Caracas, an act described as a violation of international law. The action is seen by some as signaling a new era of "great power" ...

Samsung Electronics has unveiled its next-generation Galaxy Book6 laptop lineup at CES 2026, introducing the Galaxy Book6 Ultra, Galaxy Book6 Pro, and the standard Galaxy Book6. At the heart of the ...

Calendar 2025 has been a period of profound global and domestic turbulence, defined by escalating geopolitical friction, increasing turn to protectionism, and the use of unilateral measures disrupting ...

I looked at the menu board and was intrigued by the selections being offered. They all had unique names that reflected the various agencies of the hospital. I chose the “Maternity Special,” not due to ...

With only three years left in his presidency, Donald J. Trump does not want to be forgotten, not ever. Like an emperor of olden days or a 20th-century tyrant, he is engraving his name on both old and ...

No region does more to fuel the U.S. economy than the Midwest, yet rural communities are so often shortchanged and unrecognized. However, with the July 4 passage of the “One Big Beautiful Bill,” ...

Nearly a century ago, our grandparents built the transmission lines that lit up West Virginia’s farms, homes, and towns. Their grit and vision pulled us out of the dark and gave us the foundation for ...