2 papers
cs.DB2020
Finding Minimum Connected Subgraphs with Ontology Exploration on Large RDF Data
Xiangnan Ren, Neha Sengupta, Xuguang Ren +2
In this paper, we study the following problem: given a knowledge graph (KG) and a set of input vertices (representing concepts or entities) and edge labels, we aim to find the smal…
cs.CL2020
Relation Extraction with Self-determined Graph Convolutional Network
Sunil Kumar Sahu, Derek Thomas, Billy Chiu +2
Relation Extraction is a way of obtaining the semantic relationship between entities in text. The state-of-the-art methods use linguistic tools to build a graph for the text in whi…