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AskDBP中的实体连接方法
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EntityLinking 输入:word序列 输出:(mention,uri序列)二元组序列
the man convicted of killing Martin Luther King (Martin Luther King,<
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EntityLinking具体方法 1、Entity search 2、pagelink扩展实体集合 3、确定mention和uri
通过Lucene根据abstract域搜索相关entity,取top20 2、pagelink扩展实体集合 仅考虑正向链接到的实体 3、确定mention和uri 如果uri的localname或其重定向uri的localname是输入字符串的一个严格子 串,则认为这个子串是一个mention,这个uri为对应linking。
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EntityLinking具体方法 the man convicted of killing Martin Luther King
Top20: < < < < < < < < ...... pagelink扩展: < ...... 重定向: Martin Luther King
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EntityLinking效果 49个句子级输入,59(?)个实体,找到47个mention,44个确认正确
building owned by the Bank of America was featured in the TV series MegaStructures TV series < birds are protected under the National Parks and Wildlife Act National Parks < Golden Globe awards the daughter of Henry Fonda win Golden Globe <
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ClassLinking 输入:word序列 输出:(mention,uri序列)二元组序列
the architects of the tallest building in Japan [building] [architects]
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ClassLinking具体方法 1、Entity search 通过Lucene根据abstract域搜索相关entity,取top25
2、pagelink扩展实体集合 仅考虑正向链接到的实体 3、获取上述所得实体的class信息 4、确定mention和uri 如果uri的localname是输入字符串的一个严格子串,则认为这个子串是 一个mention,这个uri为对应linking。(通过WordNet取词干略微放松 判断的标准,解决复数class的问题)
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ClassLinking具体方法 the president who approved the use of atomic weapons against Japan during World War II Top25: < < < < < < class: pagelink: ...... < mention: [president] [weapons]
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ClassLinking效果 49个句子级输入,50(?)个class,找到41个,确认正确38个。
In city the sports commentator know as Memory Man live [sports] the actor who plays Dan White in Milk [plays] German mathematicians were members of the von Braun rocket group [group] [rocket]
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Thank you~
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