Knowledge Graph Completion

205 papers with code • 7 benchmarks • 16 datasets

Knowledge graphs $G$ are represented as a collection of triples $\{(h, r, t)\}\subseteq E\times R\times E$, where $E$ and $R$ are the entity set and relation set. The task of Knowledge Graph Completion is to either predict unseen relations $r$ between two existing entities: $(h, ?, t)$ or predict the tail entity $t$ given the head entity and the query relation: $(h, r, ?)$.

Source: One-Shot Relational Learning for Knowledge Graphs

Libraries

Use these libraries to find Knowledge Graph Completion models and implementations

Latest papers with no code

HyperMono: A Monotonicity-aware Approach to Hyper-Relational Knowledge Representation

no code yet • 15 Apr 2024

This paper proposes the HyperMono model for hyper-relational knowledge graph completion, which realizes stage reasoning and qualifier monotonicity.

Progressive Knowledge Graph Completion

no code yet • 15 Apr 2024

In this paper, we investigate three crucial processes relevant to real-world construction scenarios: (a) the verification process, which arises from the necessity and limitations of human verifiers; (b) the mining process, which identifies the most promising candidates for verification; and (c) the training process, which harnesses verified data for subsequent utilization; in order to achieve a transition toward more realistic challenges.

Zero-Shot Relational Learning for Multimodal Knowledge Graphs

no code yet • 9 Apr 2024

Relational learning is an essential task in the domain of knowledge representation, particularly in knowledge graph completion (KGC). While relational learning in traditional single-modal settings has been extensively studied, exploring it within a multimodal KGC context presents distinct challenges and opportunities.

KGExplainer: Towards Exploring Connected Subgraph Explanations for Knowledge Graph Completion

no code yet • 5 Apr 2024

Knowledge graph completion (KGC) aims to alleviate the inherent incompleteness of knowledge graphs (KGs), which is a critical task for various applications, such as recommendations on the web.

IME: Integrating Multi-curvature Shared and Specific Embedding for Temporal Knowledge Graph Completion

no code yet • 28 Mar 2024

However, existing Temporal Knowledge Graph Completion (TKGC) methods either model TKGs in a single space or neglect the heterogeneity of different curvature spaces, thus constraining their capacity to capture these intricate geometric structures.

Hyper-CL: Conditioning Sentence Representations with Hypernetworks

no code yet • 14 Mar 2024

While the introduction of contrastive learning frameworks in sentence representation learning has significantly contributed to advancements in the field, it still remains unclear whether state-of-the-art sentence embeddings can capture the fine-grained semantics of sentences, particularly when conditioned on specific perspectives.

HDReason: Algorithm-Hardware Codesign for Hyperdimensional Knowledge Graph Reasoning

no code yet • 9 Mar 2024

When conducting cross-models and cross-platforms comparison, HDReason yields an average 4. 2x higher performance and 3. 4x better energy efficiency with similar accuracy versus the state-of-the-art FPGA-based GCN training platform.

Uncertainty-Aware Relational Graph Neural Network for Few-Shot Knowledge Graph Completion

no code yet • 7 Mar 2024

Uncertainty representation is first designed for estimating the uncertainty scope of the entity pairs after transferring feature representations into a Gaussian distribution.

Temporal Knowledge Graph Completion with Time-sensitive Relations in Hypercomplex Space

no code yet • 2 Mar 2024

Temporal knowledge graph completion (TKGC) aims to fill in missing facts within a given temporal knowledge graph at a specific time.

VN Network: Embedding Newly Emerging Entities with Virtual Neighbors

no code yet • 21 Feb 2024

To address this issue, recent works apply the graph neural network on the existing neighbors of the unseen entities.