Challenge: Existing knowledge graph completion models lack textual information, which limits their performance . a plug-in-and-play approach is needed to train small models in descriptive context .
Approach: They propose a plug-in-and-play approach to knowledge graph completion that prompts LLMs to generate descriptive context.
Outcome: The proposed method improves performance on Wikipedia articles and synset definitions.

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Knowledge Context Modeling with Pre-trained Language Models for Contrastive Knowledge Graph Completion (2024.findings-acl)

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Challenge: Text-based knowledge graph completion methods neglect knowledge contexts in inferring process.
Approach: They propose a framework which models the knowledge context as additional prompts with pre-trained language models for knowledge graph completion.
Outcome: The proposed framework achieves state-of-the-art on FB15k-237, WN18RR and Wikidata5M datasets.
KICGPT: Large Language Model with Knowledge in Context for Knowledge Graph Completion (2023.findings-emnlp)

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Challenge: Existing knowledge graph completion methods struggle with long-tail entities due to limited structural information and imbalanced distributions of entities.
Approach: They propose a framework that integrates a large language model and a triple-based KGC retriever to alleviate the long-tail problem without incurring additional training overhead.
Outcome: The proposed model reduces training overhead and finetuning costs on benchmark datasets.
QUILL: Query Intent with Large Language Models using Retrieval Augmentation and Multi-stage Distillation (2022.emnlp-industry)

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Challenge: Large Language Models (LLMs) have shown impressive results on a variety of text understanding tasks.
Approach: They propose a two-stage distillation approach that allows retrieval augmentation to be carried over without the increased compute associated with it.
Outcome: The proposed approach can carry over the gains of retrieval augmentation without suffering the increased compute typically associated with it.
SKILL: Structured Knowledge Infusion for Large Language Models (2022.naacl-main)

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Challenge: Large language models (LLMs) have demonstrated human-level performance on a vast spectrum of natural language tasks.
Approach: They propose a method to infuse structured knowledge into large language models by directly training T5 models on factual triples of knowledge graphs (KGs).
Outcome: The proposed method outperforms baseline models on FreebaseQA and WikiHop, as well as the Wikidata-answerable subset of TriviaQA and NaturalQuestions.
Multi-perspective Improvement of Knowledge Graph Completion with Large Language Models (2024.lrec-main)

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Challenge: Knowledge graph completion (KGC) is a widely used method to tackle incompleteness in knowledge graphs (KGs).
Approach: They propose a general framework to compensate for the deficiency of contextualized knowledge by querying large language models from various perspectives.
Outcome: The proposed framework improves knowledge graph completion (KGC) by querying large language models from various perspectives.
Filter-then-Generate: Large Language Models with Structure-Text Adapter for Knowledge Graph Completion (2025.coling-main)

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Challenge: Empirical evidence suggests that LLMs perform worse than conventional KGC approaches.
Approach: They propose a filter-then-generate paradigm and a multiple-choice question format to harness the capability of LLMs while mitigating the issue casused by hallucinations.
Outcome: The proposed method achieves substantial performance gain compared to existing state-of-the-art methods.
Enhancing Large Language Model for Knowledge Graph Completion via Structure-Aware Alignment-Tuning (2025.emnlp-main)

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Challenge: Existing knowledge graph completion methods ignore inconsistent representation spaces between natural language and graph structures, leading to duplicate works and time-consuming processes.
Approach: They propose a framework that enhances LLMs for KGC via structure-aware alignment-tuning to align graph embeddings with the natural language space through multi-task contrastive learning.
Outcome: The proposed framework outperforms state-of-the-art methods on two KGC tasks across four benchmark datasets.
Retrieval, Reasoning, Re-ranking: A Context-Enriched Framework for Knowledge Graph Completion (2025.naacl-long)

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Challenge: Existing embedding-based methods rely on triples in the KG, which is vulnerable to specious relation patterns and long-tail entities.
Approach: They propose a context-enriched framework for KGC that uses a large language model to generate potential answers for each query triple.
Outcome: The proposed framework improves on FB15k237 and WN18RR datasets.
Path-enhanced Pre-trained Language Model for Knowledge Graph Completion (2025.findings-emnlp)

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Challenge: Pre-trained language models have achieved remarkable knowledge graph completion (KGC) success.
Approach: They propose a path-enhanced pre-trained language model-based knowledge graph completion method which uses multi-view generation to infer missing facts in triple-level and path-level simultaneously.
Outcome: The proposed method significantly improves the performance of the knowledge graph completion task.
Distilling Linguistic Context for Language Model Compression (2021.emnlp-main)

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Challenge: Knowledge distillation is a major technique for deploying vast language models in resource-strapped environments.
Approach: They propose a method that transfers contextual knowledge via Word Relation and Layer Transforming Relation.
Outcome: The proposed method is able to transfer contextual knowledge without restrictions on architectural changes between teacher and student on language understanding tasks.

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