Knowledge Base Completion

65 papers with code • 0 benchmarks • 2 datasets

Knowledge base completion is the task which automatically infers missing facts by reasoning about the information already present in the knowledge base. A knowledge base is a collection of relational facts, often represented in the form of "subject", "relation", "object"-triples.

Latest papers with no code

Projected Canonical Decomposition for Knowledge Base Completion

no code yet • 25 Sep 2019

However, as we show in this paper through experiments on standard benchmarks of link prediction in knowledge bases, ComplEx, a variant of CP, achieves similar performances to recent approaches based on Tucker decomposition on all operating points in terms of number of parameters.

Text-Based Joint Prediction of Numeric and Categorical Attributes of Entities in Knowledge Bases

no code yet • RANLP 2019

Our analysis indicates that this is the case because categorical attributes, many of which describe membership in various classes, provide useful {`}background knowledge{'} for numeric prediction, while this is true to a lesser degree in the inverse direction.

Populating Web Scale Knowledge Graphs using Distantly Supervised Relation Extraction and Validation

no code yet • 21 Aug 2019

In addition to that, the system uses a deep learning approach for knowledge base completion by utilizing the global structure information of the induced KG to further refine the confidence of the newly discovered relations.

Distributional Negative Sampling for Knowledge Base Completion

no code yet • 16 Aug 2019

State-of-the-art approaches for Knowledge Base Completion (KBC) exploit deep neural networks trained with both false and true assertions: positive assertions are explicitly taken from the knowledge base, whereas negative ones are generated by random sampling of entities.

HyperKG: Hyperbolic Knowledge Graph Embeddings for Knowledge Base Completion

no code yet • 14 Aug 2019

Learning embeddings of entities and relations existing in knowledge bases allows the discovery of hidden patterns in data.

Meta Reasoning over Knowledge Graphs

no code yet • 13 Aug 2019

The ability to reason over learned knowledge is an innate ability for humans and humans can easily master new reasoning rules with only a few demonstrations.

Constructing large scale biomedical knowledge bases from scratch with rapid annotation of interpretable patterns

no code yet • WS 2019

In this paper, we present a simple and effective method of extracting new facts with a pre-specified binary relationship type from the biomedical literature, without requiring any training data or hand-crafted rules.

Neural Markov Logic Networks

no code yet • ICLR 2020

We introduce neural Markov logic networks (NMLNs), a statistical relational learning system that borrows ideas from Markov logic.

Riemannian TransE: Multi-relational Graph Embedding in Non-Euclidean Space

no code yet • ICLR 2019

Multi-relational graph embedding which aims at achieving effective representations with reduced low-dimensional parameters, has been widely used in knowledge base completion.