Abstract: Full-waveform inversion (FWI), as a high-precision model building method, plays an invaluable role in seismic exploration. The accuracy of conventional FWI is universally reduced by the ...

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 ...

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 ...

Sign up for the daily CJR newsletter. Objectivity hasn’t always been a cornerstone of journalism. American publishers first turned to objectivity in the early ...

The endangered humphead wrasse, a reef fish that swims the seas from Africa to the South Pacific, is in high demand in mainland China and Hong Kong as a luxury culinary delicacy. Despite harvest ...

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 ...

For centuries, the phrase "beauty is in the eye of the beholder" has dominated discussions of aesthetics. This adage suggests that beauty is entirely subjective—what one person finds attractive, ...

Part of the joy of watching Jon M. Chu’s “Wicked” is getting to witness Elphaba (Cynthia Erivo) as she comes to realize her true purpose: doing everything in her (magical) power to free the animals of ...

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 ...