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Hits 1 – 3 of 3
1
Can we predict new facts with open knowledge graph embeddings? A benchmark for open link prediction
Gashteovski, Kiril
;
Gemulla, Rainer
;
Wang, Yanjie
;
Broscheit, Samuel
. - : Association for Computational Linguistics, 2020
Abstract:
Open Information Extraction systems extract(“subject text”, “relation text”, “object text”)triples from raw text. Some triples are textualversions of facts, i.e., non-canonicalized men-tions of entities and relations. In this paper, weinvestigate whether it is possible to infernewfacts directly from theopen knowledge graphwithout any canonicalization or any supervi-sion from curated knowledge. For this pur-pose, we propose the open link prediction task,i.e., predicting test facts by completing(“sub-ject text”, “relation text”, ?)questions. Anevaluation in such a setup raises the question ifa correct prediction is actually anewfact thatwas induced by reasoning over the open knowl-edge graph or if it can be trivially explained.For example, facts can appear in different para-phrased textual variants, which can lead to testleakage. To this end, we propose an evaluationprotocol and a methodology for creating theopen link prediction benchmark OLPBENCH.We performed experiments with a prototypicalknowledge graph embedding model for openlink prediction. While the task is very chal-lenging, our results suggests that it is possibleto predict genuinely new facts, which can notbe trivially explained.
Keyword:
004 Informatik
URL:
https://madoc.bib.uni-mannheim.de/55724/1/Can%20We%20Predict%20New%20Facts%20with%20Open%20Knowledge%20Graph%20Embeddings%20A%20Benchmark%20for%20Open%20Link%20Prediction.pdf
https://madoc.bib.uni-mannheim.de/55724/
https://madoc.bib.uni-mannheim.de/55724
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2
On evaluating embedding models for knowledge base completion
Gemulla, Rainer
;
Wang, Yanjie
;
Broscheit, Samuel
. - : Association for Computational Linguistics, 2019
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3
Contention of Lust, Caution: Sexuality, Visuality and Female Subjectivity
Wang, Yanjie
In: Asian and Asian American Studies Faculty Works (2010)
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