Abdulhakim Ali Qahtan

According to our database, Abdulhakim Ali Qahtan authored at least 18 papers between 2009 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

SynODC: Utilizing the Syntactic Structure for Outlier Detection in Categorical Attributes.

Arthur Zylinski, Abdulhakim Ali Qahtan

Proceedings of the Machine Learning and Knowledge Discovery in Databases. Research Track, 2024

DetCat: Detecting Categorical Outliers in Relational Datasets.

Arthur Zylinski, Abdulhakim Ali Qahtan

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

PrefixCDD: Effective Online Concept Drift Detection over Event Streams using Prefix Trees.

Jesús Huete, Abdulhakim Ali Qahtan, Marwan Hassani

Proceedings of the 47th IEEE Annual Computers, Software, and Applications Conference, 2023

2022

Manipulation detection in cryptocurrency markets: an anomaly and change detection based approach.

Olaf Kampers, Abdulhakim Ali Qahtan, Swati Mathur, Yannis Velegrakis

Proceedings of the SAC '22: The 37th ACM/SIGAPP Symposium on Applied Computing, Virtual Event, April 25, 2022

2020

Pattern Functional Dependencies for Data Cleaning.

Abdulhakim Ali Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, Michael Stonebraker

Proc. VLDB Endow., 2020

2019

ANMAT: Automatic Knowledge Discovery and Error Detection through Pattern Functional Dependencies.

Abdulhakim Ali Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, Michael Stonebraker

Proceedings of the 2019 International Conference on Management of Data, 2019

2018

FAHES: A Robust Disguised Missing Values Detector.

Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Raul Castro Fernandez, Mourad Ouzzani, Nan Tang

Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2018

KDE-Track: An Efficient Dynamic Density Estimator for Data Streams (Extended Abstract).

Abdulhakim Ali Qahtan, Suojin Wang, Xiangliang Zhang

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

FAHES: Detecting Disguised Missing Values.

Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Mourad Ouzzani, Nan Tang

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Building Data Civilizer Pipelines with an Advanced Workflow Engine.

Essam Mansour, Dong Deng, Raul Castro Fernandez, Abdulhakim Ali Qahtan, Wenbo Tao, Ziawasch Abedjan, Ahmed K. Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, Nan Tang

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Seeping Semantics: Linking Datasets Using Word Embeddings for Data Discovery.

Raul Castro Fernandez, Essam Mansour, Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, Nan Tang

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

2017

KDE-Track: An Efficient Dynamic Density Estimator for Data Streams.

Abdulhakim Ali Qahtan, Suojin Wang, Xiangliang Zhang

IEEE Trans. Knowl. Data Eng., 2017

A Demo of the Data Civilizer System.

Raul Castro Fernandez, Dong Deng, Essam Mansour, Abdulhakim Ali Qahtan, Wenbo Tao, Ziawasch Abedjan, Ahmed K. Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, Nan Tang

Proceedings of the 2017 ACM International Conference on Management of Data, 2017

2016

Minimizing User Involvement for Learning Human Mobility Patterns from Location Traces.

Basma Alharbi, Abdulhakim Ali Qahtan, Xiangliang Zhang

Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

2015

A PCA-Based Change Detection Framework for Multidimensional Data Streams: Change Detection in Multidimensional Data Streams.

Abdulhakim Ali Qahtan, Basma Alharbi, Suojin Wang, Xiangliang Zhang

Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2015

2014

A New Study of Two Divergence Metrics for Change Detection in Data Streams.

Abdulhakim Ali Qahtan, Suojin Wang, Raymond J. Carroll, Xiangliang Zhang

Proceedings of the ECAI 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic, 2014

2012

Efficient estimation of dynamic density functions with an application to outlier detection.

Abdulhakim Ali Qahtan, Xiangliang Zhang, Suojin Wang

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2009

Implementation and experimental performance evaluation of a hybrid interrupt-handling scheme.

Khaled Salah, Abdulhakim Ali Qahtan

Comput. Commun., 2009