Profils utilisateurs correspondant à "Xiaoou Ding"

Xiaoou Ding

Harbin Institute of Technology
Adresse e-mail validée de hit.edu.cn
Cité 329 fois

IoT data cleaning techniques: A survey

X Ding, H Wang, G Li, H Li, Y Li… - Intelligent and Converged …, 2022 - ieeexplore.ieee.org
Data cleaning is considered as an effective approach of improving data quality in order to
help practitioners and researchers be devoted to downstream analysis and decision-making …

Clean4TSDB: a data cleaning tool for time series databases

X Ding, Y Song, H Wang, D Yang, C Wang… - Proceedings of the …, 2024 - dl.acm.org
Billions of data points are generated by devices equipped with thousands of sensors, leading
to significant data quality issues in time series data. These errors not only complicate time …

Cleanits: a data cleaning system for industrial time series

X Ding, H Wang, J Su, Z Li, J Li, H Gao - Proceedings of the VLDB …, 2019 - dl.acm.org
The great amount of time series generated by machines has enormous value in intelligent
industry. Knowledge can be discovered from high-quality time series, and used for production …

MTSClean: Efficient Constraint-Based Cleaning for Multi-Dimensional Time Series Data

X Ding, Y Song, H Wang, C Wang, D Yang - Proceedings of the VLDB …, 2024 - dl.acm.org
The widespread existence of time series data in information systems poses significant
challenges to data cleaning due to its quality issues, particularly the complex interdependencies …

Industrial time series determinative anomaly detection based on constraint hypergraph

Z Liang, H Wang, X Ding, T Mu - Knowledge-Based Systems, 2021 - Elsevier
The explosive growth of time series captured by sensors in industrial pipelines gives rise to
the flourish of intelligent industry. Exploiting the value of these time series is conductive to …

Leveraging currency for repairing inconsistent and incomplete data

X Ding, H Wang, J Su, M Wang, J Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Data quality plays a key role in big data management today. With the explosive growth of data
from a variety of sources, the quality of data is faced with multiple problems. Motivated by …

TSDDISCOVER: Discovering Data Dependency for Time Series Data

X Ding, Y Li, H Wang, C Wang, Y Liu… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Intelligent devices often produce time series data that suffer from significant data quality
issues. While the utilization of data dependency in error detection and data repair has been …

A fair data market system with data quality evaluation and repairing recommendation

X Ding, H Wang, D Zhang, J Li, H Gao - Asia-Pacific web conference, 2015 - Springer
With the development of data market, data resources play a key role as the part of business
resources. However, existing data markets are too simple to reveal the real data values in …

Efficient Relaxed Functional Dependency Discovery with Minimal Set Cover

X Ding, Y Liu, H Wang, C Wang, Y Song… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Assessing data quality through Functional Depen-dencies (FDs) is a crucial aspect of data
governance. However, with the diverse range of data sources and the exponential growth in …

Impute4TSC: Evaluating Missing Value Imputation Methods for Time Series Classification

X Ding, C Peng, M Zhou, H Wang, Z Pei… - 2025 IEEE 41st …, 2025 - ieeexplore.ieee.org
Time series classification is a crucial task in time series data analysis. Sensor-collected time
series data have been observed to often contain missing values due to equipment failures, …