Knowledge graph quality management: a comprehensive survey

B Xue, L Zou - IEEE Transactions on Knowledge and Data …, 2022 - ieeexplore.ieee.org
As a powerful expression of human knowledge in a structural form, knowledge graph (KG)
has drawn great attention from both the academia and the industry and a large number of …

[PDF][PDF] Knowledge graph exploration systems: Are we lost?

M Lissandrini, D Mottin, K Hose… - Annual Conference on …, 2022 - vbn.aau.dk
Knowledge graphs (KGs) represent facts in the form of nodes and relationships and are
widely used to represent and share knowledge in many different domains. However, their …

Uguide: User-guided discovery of fd-detectable errors

S Thirumuruganathan, L Berti-Equille… - Proceedings of the …, 2017 - dl.acm.org
Error detection is the process of identifying problematic data cells that are different from their
ground truth. Functional dependencies (FDs) have been widely studied in support of this …

Extracting JSON schemas with tagged unions

S Klessinger, M Klettke, U Störl… - arxiv preprint arxiv …, 2023 - arxiv.org
With data lakes and schema-free NoSQL document stores, extracting a descriptive schema
from JSON data collections is an acute challenge. In this paper, we target the discovery of …

[PDF][PDF] Efficient Discovery of Temporal Inclusion Dependencies in Wikipedia Tables.

L Bornemann, T Bleifuß, DV Kalashnikov… - EDBT, 2024 - openproceedings.org
Inclusion dependencies (INDs) demand that the value set that appears in one attribute is
contained in the value set that appears in a different attribute. The automatic discovery of …

Fast discovery of inclusion dependencies with desbordante

A Smirnov, A Chizhov, I Shchuckin… - … 33rd Conference of …, 2023 - ieeexplore.ieee.org
Inclusion dependency is a relation between attributes of tables that indicates possible
Primary Key-Foreign Key references. Automatic discovery of inclusion dependencies is a …

Towards loosely-coupling knowledge graph embeddings and ontology-based reasoning

Z Kaoudi, ACM Lorenzo, V Markl - arxiv preprint arxiv:2202.03173, 2022 - arxiv.org
Knowledge graph completion (aka~ link prediction), ie,~ the task of inferring missing
information from knowledge graphs, is a widely used task in many applications, such as …

[HTML][HTML] Reasoning on property graphs with graph generating dependencies

LC Shimomura, N Yakovets, G Fletcher - Information Sciences, 2024 - Elsevier
Data dependencies are a key concept in data management and have been researched in
data integration, data quality and query optimization. With the increasing use of graph …

Data profiling in property graph databases

S Maiolo, L Etcheverry, A Marotta - … of Data and Information Quality (JDIQ …, 2020 - dl.acm.org
Property Graph databases are being increasingly used within the industry as a powerful and
flexible way to model real-world scenarios. With this flexibility, a great challenge appears …

[책][B] Integrity Constraints on Rich Data Types

S Song, L Chen - 2023 - Springer
Data dependencies, such as functional dependencies (FDs), have been long recognized as
integrity constraints in databases [42]. They are firstly utilized in database design [3] …