Multi Source Knowledge Graph
Multi-source knowledge graph (KG) research focuses on integrating information from multiple, often disparate, knowledge bases to create a richer, more comprehensive representation of the world. Current efforts concentrate on developing efficient methods for aligning entities across KGs, often employing techniques like federated learning to preserve data privacy while jointly learning embeddings. These advancements are crucial for improving large language models, enhancing question answering systems, and enabling more accurate and robust knowledge-based applications. The resulting integrated KGs promise significant improvements in various downstream tasks, including knowledge graph completion and entity alignment.
Papers
Joint Pre-training and Local Re-training: Transferable Representation Learning on Multi-source Knowledge Graphs
Zequn Sun, Jiacheng Huang, Jinghao Lin, Xiaozhou Xu, Qijin Chen, Wei Hu
What Makes Entities Similar? A Similarity Flooding Perspective for Multi-sourced Knowledge Graph Embeddings
Zequn Sun, Jiacheng Huang, Xiaozhou Xu, Qijin Chen, Weijun Ren, Wei Hu