MSTAN: A Multi-view Spatio-Temporal Aggregation Network Learning Irregular Interval User Activities for Fraud Detection

W Zhang, S Zhang, X Hu, H Huang - Pacific-Asia Conference on …, 2024 - Springer
Discovering fraud patterns from numerous user activities is crucial for fraud detection.
However, three factors make this task quite challenging: Firstly, previous research usually …

Creating knowledge graphs for geographic data on the web

E Demidova, A Dsouza, S Gottschalk… - ACM SIGWEB …, 2022 - dl.acm.org
Geographic data plays an essential role in various Web, Semantic Web and machine
learning applications. OpenStreetMap and knowledge graphs are critical complementary …

[PDF][PDF] WorldKG: World-Scale Completion of Geographic Information

A Dsouza, N Tempelmeier, S Gottschalk… - … and Social Context, 2023 - library.oapen.org
Abstract Knowledge graphs provide standardized machine-readable representations of real-
world entities and their relations. However, the coverage of geographic entities in popular …

[PDF][PDF] Extending YAGO4 Knowledge Graph with Geospatial Knowledge.

MD Siampou, N Karalis, M Koubarakis - GeoLD@ ESWC, 2022 - pergamos.lib.uoa.gr
ABSTRACT YAGO is one of the largest knowledge bases in the Linked Open Data cloud.
The latest version of YAGO, YAGO4, reconciles the rigorous typing and constraints of …

[PDF][PDF] Decentralized Collaborative Geodata through Blockchain Utilization

A Knapp - 2023 - pub.fh-campuswien.ac.at
The use of geospatial data is omnipresent in today's society. The need for more accurate
data with a higher frequency cannot be met by the data collection efforts of public authorities …

Surface Name Errors in Wikipedia

A Khare, A Awekar - Proceedings of the 6th Joint International …, 2023 - dl.acm.org
Surface name is the string used to refer to an entity in a text corpus. Crowd-sourced
knowledge repositories such as Wikipedia can have multiple types of errors, including …

[引用][C] Spatio-Temporal Data Analytics

DRE DEMIDOVA