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EMNLP-2019/11-Collaborative Policy Learning for Open Knowledge Graph Reasoning #257

Open BrambleXu opened 5 years ago

BrambleXu commented 5 years ago

Summary:

KGR的目标是通过corpus里获取的知识来推理missing facts。这个task的一个关键是filter out "irrelevant" facts extracted from corpus。标题里提到的Collaborative Policy Learning指的是通过强化学习的方式,训练两个agents,fact extraction agent从corpora中提取triples,而reasoning agent用于判断生成的fact是否对reasoning有效。

Resource:

Paper information:

Notes:

image (额,这个图和caption感觉不搭的样子啊)

These reasoning methods frame the link inference task as a path finding problem over the graph (see Fig. 1 for example)

Model Graph:

image

image

为什么 extractor里绿色的original edges也被传入到下面的reasoner了?这个是ground truth吧

Result:

image

Thoughts:

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