Event Forecasting using Efficient and Expressive Temporal Knowledge Graph

Description

Temporal Knowledge Graph (TKG) models incorporate temporal aspects of facts into their graph neural networks (GNNs) learning processes to predict temporally conditioned facts. These models capture the temporal dynamics of the facts well and are well-suited for temporally conditioned graph completion tasks. However, there remain many open issues that need to be addressed to make it more practical for real-world applications: (1) Real-world problems usually do not conform to the graph completion tasks which fill out the missing element in a fact; (2) Sparse graph due to lack of temporal triples for target task leads to poor performance; (3) Temporal graphs are inherently dynamic entities that grow and change over time but most existing models require computationally expensive training from scratch to incorporate these changes. Thus, we propose to design an efficient event forecasting framework that solves such challenges.

Students

Advisors

Skills Required by the team

  • Python
  • Web Crawling