V2EX dense layer

Dense Layer

释义 Definition

在神经网络中,“Dense layer”(全连接层)指一种层结构:该层中的每个神经元都与上一层的所有输出相连接,并通过权重矩阵进行线性变换,通常再接一个激活函数(如 ReLU、sigmoid)。它常用于分类或回归任务的“特征汇总/决策”阶段。

发音 Pronunciation (IPA)

/dns ler/

例句 Examples

A dense layer maps features to class scores.
全连接层会把特征映射为各类别的得分。

After the convolutional blocks, the model flattens the feature map and feeds it into a dense layer with dropout to reduce overfitting.
在卷积模块之后,模型会把特征图展平,并输入到带有 dropout 的全连接层,以减少过拟合。

词源 Etymology

Dense 原意是“稠密的、密集的”,在这里引申为“连接很密(每个单元都连接很多输入)”;layer 意为“层”。在深度学习语境中,它用来描述“连接最密集的一类网络层”,因此中文常译为“全连接层”。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville)在介绍多层感知机(MLP)与分类器时常讨论全连接/密集层的作用。
  • Neural Networks and Deep Learning(Michael Nielsen)讲解前馈网络结构时涉及全连接层与权重矩阵的概念。
  • Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow(Aurélien Géron)在 Keras/TensorFlow 实践中频繁使用 Dense 层构建分类与回归模型。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2830 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 52ms UTC 09:52 PVG 17:52 LAX 02:52 JFK 05:52
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86