Entity-Duet Neural Ranking: Understanding the Role of Knowledge Graph Semantics in Neural Information Retrieval

By Zhenghao Liu, Chenyan Xiong, Maosong Sun, Zhiyuan Liu. 2018

136 citations recorded by the source corpus.

This paper presents the Entity-Duet Neural Ranking Model (EDRM), which introduces knowledge graphs to neural search systems. EDRM represents queries and documents by their words and entity annotations. The semantics from knowledge graphs are integrated in the distributed representations of their entities, while the ranking is conducted by interaction-based neural ranking networks. The two components are learned end-to-end, making EDRM a natural combination of entity-oriented search and neural information retrieval. Our experiments on a commercial search log demonstrate the effectiveness of EDRM. Our analyses reveal that knowledge graph semantics significantly improve the generalization ability of neural ranking models.

Subfields: Artificial Intelligence, Management Science and Operations Research

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Zhiyuan Liu
  2. Chenyan Xiong
  3. Maosong Sun
  4. Jamie Callan
  5. Minlie Huang
  6. Zhenghao Liu
  7. Hamed Zamani
  8. W. Bruce Croft

In Management Science and Operations Research

  1. Maosong Sun
  2. Zhiyuan Liu
  3. Minlie Huang
  4. Xiaoyan Zhu
  5. Chenyan Xiong
  6. Zhenghao Liu
  7. Muhao Chen
  8. W. Bruce Croft

Citations in the corpus