Abdulhakim Ali Qahtan

Publication Activity (10 Years)

Years Active: 2012-2023
Publications (10 Years): 12

Top Topics

Mobility Patterns

Functional Dependencies

Change Detection

Density Estimators

Top Venues

SIGMOD Conference

Proc. VLDB Endow.

Publications

Jesús Huete, Abdulhakim Ali Qahtan, Marwan Hassani
PrefixCDD: Effective Online Concept Drift Detection over Event Streams using Prefix Trees. COMPSAC (2023)
Abdulhakim Ali Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, Michael Stonebraker
Pattern Functional Dependencies for Data Cleaning. Proc. VLDB Endow. 13 (5) (2020)
Abdulhakim Ali Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, Michael Stonebraker
ANMAT: Automatic Knowledge Discovery and Error Detection through Pattern Functional Dependencies. SIGMOD Conference (2019)
Raul Castro Fernandez, Essam Mansour, Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, Nan Tang
Seeping Semantics: Linking Datasets Using Word Embeddings for Data Discovery. ICDE (2018)
Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Mourad Ouzzani, Nan Tang
FAHES: Detecting Disguised Missing Values. ICDE (2018)
Abdulhakim Ali Qahtan, Ahmed K. Elmagarmid, Raul Castro Fernandez, Mourad Ouzzani, Nan Tang
FAHES: A Robust Disguised Missing Values Detector. KDD (2018)
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
Building Data Civilizer Pipelines with an Advanced Workflow Engine. ICDE (2018)
Abdulhakim Ali Qahtan, Suojin Wang, Xiangliang Zhang
KDE-Track: An Efficient Dynamic Density Estimator for Data Streams (Extended Abstract). ICDE (2018)
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
A Demo of the Data Civilizer System. SIGMOD Conference (2017)
Abdulhakim Ali Qahtan, Suojin Wang, Xiangliang Zhang
KDE-Track: An Efficient Dynamic Density Estimator for Data Streams. IEEE Trans. Knowl. Data Eng. 29 (3) (2017)
Basma Alharbi, Abdulhakim Ali Qahtan, Xiangliang Zhang
Minimizing User Involvement for Learning Human Mobility Patterns from Location Traces. AAAI (2016)
Abdulhakim Ali Qahtan, Basma Alharbi, Suojin Wang, Xiangliang Zhang
A PCA-Based Change Detection Framework for Multidimensional Data Streams: Change Detection in Multidimensional Data Streams. KDD (2015)
Abdulhakim Ali Qahtan, Suojin Wang, Raymond J. Carroll, Xiangliang Zhang
A New Study of Two Divergence Metrics for Change Detection in Data Streams. ECAI (2014)
Abdulhakim Ali Qahtan, Xiangliang Zhang, Suojin Wang
Efficient estimation of dynamic density functions with an application to outlier detection. CIKM (2012)