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Explaining Completions Produced by Embeddings of Knowledge Graphs

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Author(s):
Ruschel, Andrey ; Gusmao, Arthur Colombini ; Polleti, Gustavo Padilha ; Cozman, Fabio Gagliardi ; KernIsberner, G ; Ognjanovic, Z
Total Authors: 6
Document type: Journal article
Source: SYMBOLIC AND QUANTITATIVE APPROACHES TO REASONING WITH UNCERTAINTY, ECSQARU 2019; v. 11726, p. 12-pg., 2019-01-01.
Abstract

Advanced question answering typically employs large-scale knowledge bases such as DBpedia or Freebase, and are often based on mappings from entities to real-valued vectors. These mappings, called embeddings, are accurate but very hard to explain to a human subject. Although interpretability has become a central concern in machine learning, the literature so far has focused on non-relational classifiers (such as deep neural networks); embeddings, however, require a whole range of different approaches. In this paper, we describe a combination of symbolic and quantitative processes that explain, using sequences of predicates, completions generated by embeddings. (AU)

FAPESP's process: 16/18841-0 - Inference and learning algorithms for probabilistic logic programming
Grantee:Fabio Gagliardi Cozman
Support Opportunities: Research Grants - Research Partnership for Technological Innovation - PITE