The GTR framework: a new approach to cross-table Q&A based on heterogeneous graphs and hierarchical retrieval

1. INTRODUCTION In today's information explosion, a large amount of knowledge is stored in the form of tables in web pages, Wikipedia and relational databases. However, traditional question and answer systems often struggle to handle complex queries across multiple tables, which has become a major challenge in the field of artificial intelligence. To address this challenge, researchers ...
2mos ago
03440