I tried a custom ranking objective function for LGBMRanker but LGBMRanker does not call the custom loss function with the group argument, which is mandatory for learning to rank. import lightgbm as ...

We tend to credit animals like cats and dogs with a certain degree of mental complexity. But fish aren't usually afforded that kind of praise. "They do not talk, they do not bark," says Caio Maximino, ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...

WASHINGTON — A Biden administration plan to create a “green” fleet of postal vehicles has churned out a mere 250 electric mail trucks in just over two years — after shelling out taxpayer funds meant ...

This article challenges the myth of needing clarity before starting and shows how real purpose emerges through consistent action, learning and serving. Start where you are, solve real problems, and ...

Industrial organizations are racing to implement AI, yet many struggle to demonstrate concrete value from their investments. The missing element isn't better algorithms or more data; it's clarity ...

Have you ever found yourself wrestling with Excel, wishing it could just do *that one thing* to make your work easier? Maybe you’ve spent hours manually replacing text, trying to filter data with ...

If you’ve ever found yourself endlessly repeating the same formulas or tasks in Excel, you’re not alone. We’ve all been there—copying, pasting, and tweaking formulas across workbooks, only to realize ...

Abstract: Function offloading problems play a crucial role in optimizing the performance of applications in serverless edge computing (SEC). Existing research has extensively explored function ...