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May, 2022
TIE: 基于拓扑信息增强的网络页面结构阅读理解
TIE: Topological Information Enhanced Structural Reading Comprehension on Web Pages
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Zihan Zhao, Lu Chen, Ruisheng Cao, Hongshen Xu, Xingyu Chen...
TL;DR
本文提出了一种基于网络页面拓扑信息的阅读理解模型TIE,通过将令牌级任务转化为标签级任务,引入了两个步骤(即节点定位和答案细化),并整合了图形注意力网络和预训练语言模型,实验结果表明其性能优于强基线并达到了最新水平。
Abstract
Recently, the
structural reading comprehension
(SRC) task on
web pages
has attracted increasing research interests. Although previous SRC work has leveraged extra information such as HTML tags or XPaths, the info
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