2024年10月18号，中科大推出了 D-FINE，这是一款功能强大的实时物体 检测器，通过重新定义 DETR 模型 中的 边界框 回归任务实现了出色的定位精度。 D-FINE 包含两个关键 组件：细粒度分布细化 (FDR) 和全局最优定位自蒸馏 (GO-LSD)。 FDR 将回归过程从预测固定坐标转变为迭代细化概率分布，从而提供细粒度的中间表示，显著提高定位精度。 GO-LSD是一种双向优化策略，它通过自蒸馏将定位知识从细化分布转移到较浅的层，同时还简化了较深层的残差预测任务。 …

49 definitions of PHA. Meaning of PHA. What does PHA stand for? PHA abbreviation. Define PHA at AcronymFinder.com

Polyhydroxyalkanoates or PHAs are polyesters produced in nature by numerous microorganisms, including through bacterial fermentation of sugars or lipids. [1] . When produced by bacteria they serve as both a source of energy and as a carbon store.

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A process hazard analysis (PHA) (or process hazard evaluation) is an exercise for the identification of hazards of a process facility and the qualitative or semi-quantitative assessment of the associated risk.

PyTorch implementation of DFINE: Dynamical Flexible Inference for Nonlinear Embeddings. DFINE is a neural network model of neural population activity that is developed to enable accurate and flexible inference, whether causally in real time, non-causally, or even in the presence of missing neural observations.

2024年12月10日 · PHA: Pulse Height Amplitude Engineering unit describing the integrated charge per pixel from an event recorded in a detector. In early electronic devices, this was the size of the pulse.

What is PHA? Preliminary hazard analysis (PHA) is a semi-quantitative analysis that is performed to: 1.Identify all potential hazards and hazardous events that may lead to an accident 2.Rank the identified hazardous events according to their severity 3.Identify required hazard controls and follow-up actions

2024年3月1日 · Polyhydroxyalkanoates (PHA) have evolved into versatile biopolymers, transcending their origins as mere bioplastics. This extensive review delves into the multifaceted landscape of PHA applications, shedding light on the …

The abbreviation PHA commonly refers to Phytohemagglutinin, a plant lectin derived from the red kidney bean, primarily used in laboratory settings for its ability to agglutinate red blood cells and stimulate cell division in lymphocytes. This compound plays a significant role in immunology and cell biology research.