TL;DR本文介绍了一种设计良好的结构化搜索引擎,它以每列的关键词描述为查询的关键词,并利用网络上的海量表格来回答查询,用图形化模型来映射多个表格,并基于句子共现、匹配和内容重叠来描述查询。实验结果表明,该引擎比基线 IR 方法有显著的提高。
Abstract
We present the design of a structured search engine which returns a
multi-column table in response to a query consisting of keywords describing
each of its columns. We answer such queries by exploiting the millio