A jaw-dropping Instagram clip is giving viewers a front-row seat to a high-stakes wildlife encounter: a python hunter ...

python jupyter-notebook digital-signal-processing numba ldpc ofdm photonics cupy modulation-techniques digital-modulation bit-error-rate optical-communications eye-diagrams split-step-fourier-method ...

Release Python GIL when converting images using matrix operations #6418 [hmaarrfk] Added ExifTags enums #6630 [radarhere] Do not modify previous frame when calculating delta in PNG #6683 [radarhere] ...

Abstract: In this study, two different methods for retrieving the Land Surface Temperature (LST) from Terra/Moderate Resolution Imaging Spectroradiometer (MODIS) and Envisat/Advanced Along Track ...

The best movies of the 1970s have resonated long past the close of their decade to captivate audiences even in the 2020s.

EU moves forward on $5.8B scale-up fund to keep startups from leaving The initiative is part of a broader EU push to build up the domestic tech sector and address a long-standing shortage of ...

Abstract: This paper presents a model predictive control (MPC) torque-split strategy that incorporates diesel engine transient characteristics for parallel hybrid electric vehicle (HEV) powertrains.

A snake hunter in the Florida Everglades found two neighboring nests of invasive Burmese pythons containing about 120 eggs in total. The viral find, posted to Reddit, is the latest reminder of just ...

Frontier AI models corrupt 25% of document content in multi-step workflows — rewriting rather than deleting, which makes the errors far harder to catch.

基于向量的 RAG 优化的是语义相似度（semantic similarity）：比如"不允许退货的政策"和"允许退货的政策"这两个查询会产生几乎相同的 embedding。模型理解的不是逻辑而是向量空间中的邻近关系。