➡️
继续阅读
-
如何使用Python分析内部交易:以CEO购股为案例研究
本文探讨了CEO在公司股价大幅下跌后购买股票的影响。研究发现,虽然CEO购买后三个月内回报率较高,但六个月和十二个月的表现不如控制组。因此,CEO购买在短...
-
Samsung’s new foldable display is harder to crease and damage
Samsung has unveiled a new flexible display technology for foldable phones th...
-
Spotify’s Daniel Ek is bringing his body-scanning clinics to the US
Spotify founder Daniel Ek's body-scanning startup, Neko Health, is settin...
-
彭州小记
彭州只是由成都代管的一座县级市小城,地处成都平原西北边缘、龙门山脉东南侧。 彭州也是古蜀文化发祥地之一,与三星 […]
-
The PS6 sure sounds like a handheld
The video game industry is in turmoil. Microsoft and Sony are starting to piv...
-
从自建 Elasticsearch 迁移到 Amazon OpenSearch Service 实践(三):查询兼容性验证与 BBoss 应用适配
本篇先基于实测给出查询兼容性总览与 k-NN 查询的具体改写方式,再介绍如何通过 BBoss Elasticsearch 框架的多数据源能力与 DSL 模...