如下内容综合整理自：数量经济技术经济研究，双重机器学习的理论与应用——从“黑箱”到“工具箱”的实践指南 但面对不同的编程语言和工具包，研究者们常会困惑：我该用哪个？ 本文梳理了当前主流的三大实现工具：Python的DoubleML、Stata的ddml以及R语言的 ...

Finding a python in your pool changes your morning fast. This video documents an unexpected encounter and how it was handled safely. Wildlife doesn’t follow property lines. Preparedness matters more ...

LeBron finishes with 8 points in Lakers win, logs only his 9th game with single-digit scoring; the last one came Jan. 6, 2007. The Associated Press LeBron James finds Rui Hachimura in the corner for ...

The seven Loch-class electric double-ended ferries being built for Scotland’s state-owned Caledonian Maritime Assets Limited (CMAL) by Polish shipyard Remontowa Shipbuilding (see earlier story) will ...

The Dodgers hit into one of the most bizarre plays I’ve ever seen in baseball, let alone postseason baseball, in Game 1 of the NLCS. Batting with the bases loaded in the fourth inning, Max Muncy drove ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A python that startled diners at a Monrovia ...

The 2025 Florida Python Challenge has wrapped up for the season. The challenge began on July 10 and ended on Sunday, July 20. The challenge is held yearly in the Everglades to combat the growing ...

We thank all the members of the Symington lab for review of the manuscript. This work was supported by grants from the NIH (R35 GM126997 to L.S.S. and T32 CA265828 to ...