Graph-Query Suggestions for Knowledge Graph Exploration

Publication date

2020-04-20

Authors

Lissandrini, Matteo
Mottin, Davide
Palpanas, Themis
Velegrakis, YannisORCID 0000-0001-6332-0296ISNI 0000000125737584

Editors

Huang, Yennun
King, Irwin
Liu, Tie-Yan
van Steen, Maarten

Advisors

Supervisors

Document Type

Part of book
Open Access logo

License

Abstract

We consider the task of exploratory search through graph queries on knowledge graphs. We propose to assist the user by expanding the query with intuitive suggestions to provide a more informative (full) query that can retrieve more detailed and relevant answers. To achieve this result, we propose a model that can bridge graph search paradigms with well-established techniques for information-retrieval. Our approach does not require any additional knowledge from the user and builds on principled language modelling approaches. We empirically show the effectiveness and efficiency of our approach on a large knowledge graph and how our suggestions are able to help build more complete and informative queries.

Keywords

Computer Networks and Communications, Software

Citation

Lissandrini, M, Mottin, D, Palpanas, T & Velegrakis, Y 2020, Graph-Query Suggestions for Knowledge Graph Exploration. in Y Huang, I King, T-Y Liu & M van Steen (eds), WWW '20: Proceedings of The Web Conference 2020. Association for Computing Machinery, pp. 2549-2555, 29th International World Wide Web Conference, WWW 2020, Taipei, Taiwan, Province of China, 20/04/20. https://doi.org/10.1145/3366423.3380005, conference