why?????please help me~~~~~~~~~~~~``

2004-10-21 03:34:47 175 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

why does unsupervised pretraining help DL ### 无监督预训练在深度学习中的作用#### 摘要与背景本文探讨了无监督预训练在深度学习中的重要性和作用机制。近年来，深度学习领域取得了一系列突破性的进展，尤其是在计算机视觉和自然语言处理等领域。这些成就很大程度上得益于能够训练深层神经网络的新算法立即下载

a.aspx:
<IMG id="Img1" style="Z-INDEX: 103; LEFT: 464px; WIDTH: 96px; POSITION: absolute; TOP: 40px; HEIGHT: 72px" height="72" alt="" src="" width="96">
<IMG id="Img2" style="Z-INDEX: 105; LEFT: 584px; WIDTH: 96px; POSITION: absolute; TOP: 152px; HEIGHT: 72px" height="72" alt="" src="" width="96">
<IMG id="Img3" style="Z-INDEX: 106; LEFT: 456px; WIDTH: 96px; POSITION: absolute; TOP: 248px; HEIGHT: 72px" height="72" alt="" src="" width="96">
<INPUT onclick="window.open('b.aspx','aa','width=380,height=420,left=320,top=150')" style="Z-INDEX: 100; LEFT: 376px; POSITION: absolute; TOP: 224px" type="button" value="Button">

b.aspx
<body>
<script>
alert(parent.document.all.Img1);
</script>
</body>

why.......alert(parent.document.all.Img1) is undefined?
how can i get the Img1 in b.aspx??? please help me~~

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