The symbol “*” means that the senior authors are listed in alphabetical order

2021

Ranking Desired Tuples by Database Exploration
The 37th IEEE International Conference on Data Engineering (ICDE short paper), Chania, Crete, Greece, 2021
Xuedi Qin, Chengliang Chai, Yuyu Luo, Tianyu Zhao, Nan Tang, Guoliang Li, Jianhua Feng, Xiang Yu, Mourad Ouzzani

2020

DEEPEYE: A Data Science System for Monitoring and Exploring COVID-19 Data [pdf]
IEEE Data Engineering Bulletin, 2020
Yuyu Luo, Nan Tang, Guoliang Li, Tianyu Zhao, Wenbo Li, Xiang Yu

Real-Time Mobility Analysis Through Google Maps
Fifth International Data for Policy Conference, 2020
Ingmar Weber, Nan Tang, Soon-Gyo Jung, Rade Stanojevic, Noora Al-Emadi, Ji Lucas

Pattern Functional Dependencies for Data Cleaning [pdf]
The 46th International Conference on Very Large Data Bases (VLDB), Tokyo, Japan, 2020
Abdulhakim Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, and Michael Stonebraker

Debugging Large-Scale Data Science Pipelines using Dagger [pdf]
The 46th International Conference on Very Large Data Bases (VLDB demo), Tokyo, Japan, 2020
El Kindi Rezig, Ashrita Brahmaroutu, Nesime Tatbul, Mourad Ouzzani, Nan Tang, Timothy Mattson, Samuel Madden, Michael Stonebraker

DeepTrack: Monitoring and Exploring Spatio-Temporal Data (A Case of Tracking COVID-19) [pdf]
The 46th International Conference on Very Large Data Bases (VLDB demo), Tokyo, Japan, 2020
Yuyu Luo, Wenbo Li, Tianyu Zhao, Xiang Yu, Lixi Zhang, Guoliang Li, Nan Tang

VisClean: Interactive Cleaning for Progressive Visualization
The 46th International Conference on Very Large Data Bases (VLDB demo), Tokyo, Japan, 2020
Yuyu Luo, Chengliang Chai, Xuedi Qin, Nan Tang, Guoliang Li

CoClean: Collaborative Data Cleaning [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Dallas, USA, 2020
Mashaal Musleh, Mourad Ouzzani, Nan Tang and AnHai Doan

Interactively Discovering and Ranking Desired Tuples without Writing SQL Queries
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Dallas, USA, 2020
Xuedi Qin, Chengliang Chai, Yuyu Luo, Nan Tang, and Guoliang Li

Interactive Cleaning for Progressive Visualization through Composite Questions [pdf]
The 36th IEEE International Conference on Data Engineering (ICDE), Dallas, Texas, USA, 2020
Yuyu Luo, Chengliang Chai, Xuedi Qin, Nan Tang, and Guoliang Li

Reinforcement Learning with Tree-LSTM for Join Order Selection [pdf]
The 36th IEEE International Conference on Data Engineering (ICDE), Dallas, Texas, USA, 2020
Xiang Yu, Guoliang Li, Chengliang Chai, and Nan Tang

Outdated Fact Detection in Knowledge Bases
The 36th IEEE International Conference on Data Engineering (ICDE short paper), Dallas, Texas, USA, 2020
Shuang Hao, Chengliang Chai, Guoliang Li, Nan Tang, Ning Wang, and Xiang Yu

Data Curation with Deep Learning [Vision]
The 23rd International Conference on Extending Database (EDBT), Copenhagen, Denmark, 2020
Saravanan Thirumuruganathan, Nan Tang, Mourad Ouzzani and AnHai Doan

Dagger: A Data (not code) Debugger [pdf]
The Conference on Innovative Data Systems Research (CIDR), Amsterdam, Netherlands, 2020
El Kindi Rezig, Lei Cao, Giovanni Simonini, Maxime Schoemans, Samuel Madden, Mourad Ouzzani, Nan Tang, and Michael Stonebraker

Mis-Categorized Entities Detection
The VLDB Journal (VLDBJ), 2020
Shuang Hao, Nan Tang, Guoliang Li, Jianhua Feng, and Ning Wang

Making Data Visualization More Efficient and Effective: A Survey [pdf]
The VLDB Journal (VLDBJ), 2020
Xuedi Qin, Yuyu Luo, Nan Tang, and Guoliang Li

Steerable Self-driving Data Visualization
IEEE Transaction on Knowledge and Data Engineering (TKDE), 2020
Yuyu Luo, Xuedi Qin, Chengliang Chai, Nan Tang, Guoliang Li, and Wenbo Li

2019

Data Civilizer 2.0: A Holistic Framework for Data Preparation and Analytics [pdf]
The 45th International Conference on Very Large Data Bases (VLDB demo), Los Angeles, California, 2019
El Kindi Rezig, Lei Cao, Michael Stonebraker, Giovanni Simonin, Wenbo Tao, Samuel Madden, Mourad Ouzzani, Nan Tang, and Ahmed K. Elmagarmid

Querying Shortest Paths on Time Dependent Road Networks [pdf]
The 45th International Conference on Very Large Data Bases (VLDB), Los Angeles, California, 2019
Yong Wang, Guoliang Li, and Nan Tang

Raha: A Configuration-Free Error Detection System [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD), Amsterdam, The Netherlands, 2019
Mohammad Mahdavi, Ziawasch Abedjan, Raul Castro Fernandez, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, and Nan Tang *

ANMAT: Automatic Knowledge Discovery and Error Detection through Pattern Functional Dependencies [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD Demo), Amsterdam, The Netherlands, 2019
Abdulhakim Qahtan, Nan Tang, Mourad Ouzzani, Yang Cao, Michael Stonebraker

Towards Democratizing Relational Data Visualization [Tutorial] [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD Tutorial), Amsterdam, The Netherlands, 2019
Nan Tang, Eugene Wu and Guoliang Li
Presentations: Introduction, 30 mins [keynote]; Efficient data visualization, 1 hour [ppt]; Smart data visualization, 1 hour [keynote]; Uncertainty, collaborative and immersive data visualization, 30 mins [keynote]

Explaining Entity Resolution Predictions : Where are we and What needs to be done? [pdf]
Workshop on Human-In-the-Loop Data Analytics (HILDA, Co-located with SIGMOD 2019), Amsterdam, The Netherlands, 2019
Saravanan Thirumuruganathan, Mourad Ouzzani, and Nan Tang

Data Civilizer: End-to-End Support for Data Discovery, Integration, And Cleaning [Book Chapter] [link]
Making Databases Work: The Pragmatic Wisdom of Michael Stonebraker
Mourad Ouzzani, Nan Tang, and Raul Castro Fernandez

Unsupervised String Transformation Learning for Entity Consolidation [pdf]
The 35th IEEE International Conference on Data Engineering (ICDE), Macau SAR, China, 2019
Dong Deng, Wenbo Tao, Ziawasch Abedjan, Ahmed Elmagarmid, Ihab F. Ilyas, Guoliang Li, Samuel Madden, Mourad Ouzzani, Michael Stonebraker, and Nan Tang *

Efficient Algorithms for Approximate Single-Source Personalized PageRank Queries [pdf]
ACM Transactions on Database Systems (TODS), 2019
Sibo Wang, Renchi Yang, Runhui Wang, Xiaokui Xiao, Zhewei Wei, Wenqing Lin, Yin Yang and Nan Tang

2018

Distilling Relations using Knowledge Bases [pdf]
The VLDB Journal (VLDBJ), 2018
Shuang Hao, Nan Tang, Guoliang Li, Jian Li, and Jianhua Feng

FAHES: A Robust Disguised Missing Values Detector [pdf]
The 24th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD 2018), Long Presentation, Research Track, London, UK, 2018
Abdulhakim A. Qahtan, Ahmed Elmagarmid, Raul Castro Fernandez, Mourad Ouzzani, and Nan Tang *

Distributed Representations of Tuples for Entity Resolution [pdf]
The 44th International Conference on Very Large Data Bases (VLDB), Rio de Janeiro, Brazil, 2018
Muhammad Ebraheem, Saravanan Thirumuruganathan, Shafiq Joty, Mourad Ouzzani, and Nan Tang *

Synthesizing Entity Matching Rules by Examples [pdf]
The 44th International Conference on Very Large Data Bases (VLDB), Rio de Janeiro, Brazil, 2018
Rohit Singh, Vamsi Meduri, Ahmed Elmagarmid, Samuel Madden, Paolo Papotti, Jorge-Arnulfo Quiané-Ruiz, Armando Solar-Lezama and Nan Tang *

RHEEM: A Cross-Platform Data Processing System [pdf]
The 44th International Conference on Very Large Data Bases (VLDB), Rio de Janeiro, Brazil, 2018
Divy Agrawal, Sanjay Chawla1, Bertty Contreras, Ahmed Elmagarmid,1 Yasser Idris, Zoi Kaoudi, Sebastian Kruse, Ji Lucas, Essam Mansour, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiané-Ruiz, Nan Tang, Saravanan Thirumuruganathan, and Anis Troudi *

DeepEye: Creating Good Data Visualizations by Keyword Search [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Houston, USA, 2018
Yuyu Luo, Xuedi Qin, Nan Tang, Guoliang Li and Xinran Wang

DeepEye: Visualizing Your Data by Keyword Search [pdf]
The 21st International Conference on Extending Database Technology (EDBT vision paper), Austria, Vienna, 2018
Xuedi Qin, Yuyu Luo, Nan Tang, and Guoliang Li

DeepEye: Towards Automatic Data Visualization [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE), Paris, France, 2018
Yuyu Luo, Xuedi Qin, Nan Tang, and Guoliang Li

Seeping Semantics: Linking Datasets using Word Embeddings for Data Discovery [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE), Paris, France, 2018
Raul Castro Fernandez, Essam Mansour, Abdulhakim Qahtan, Ahmed Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker and Nan Tang *

Discovering Mis-Categorized Entities [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE), Paris, France, 2018
Shuang Hao, Nan Tang, Guoliang Li and Jianhua Feng

Cleaning Your Wrong Google Scholar Entries [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE demo), Paris, France, 2018
Shuang Hao, Yi Xu, Nan Tang, Guoliang Li and Jianhua Feng

FAHES: Detecting Disguised Missing Values [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE demo), Paris, France, 2018
Abdulhakim A. Qahtan, Ahmed Elmagarmid, Mourad Ouzzani, and Nan Tang *

Building Data Civilizer Pipelines with an Advanced Workflow Engine [pdf]
The 34th IEEE International Conference on Data Engineering (ICDE demo), Paris, France, 2018
Essam Mansour, Dong Deng, Raul Castro Fernandez, Abdulhakim Qahtan, Wenbo Tao, Ziawasch Abedjan, Ahmed Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker and Nan Tang *

2017

UGuide – User-Guided Discovery of FD-Detectable Errors [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD), Chicago, USA, 2017
Saravanan Thirumuruganathan, Laure Berti-Equille, Mourad Ouzzani, Jorge-Arnulfo Quiane-Ruiz and Nan Tang *

A Demo of the Data Civilizer System [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Chicago, USA, 2017
Raul Castro Fernandez, Dong Deng, Essam Mansour, Abdulhakim Qahtan, Wenbo Tao, Ziawasch Abedjan, Ahmed Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani, Michael Stonebraker and Nan Tang *

Generating Concise Entity Matching Rules [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Chicago, USA, 2017
Rohit Singh, Vamsi Meduri, Ahmed Elmagarmid, Samuel Madden, Paolo Papotti, Jorge-Arnulfo Quiané-Ruiz, Armando Solar-Lezama and Nan Tang *

Cleaning Relations using Knowledge Bases [pdf]
The 33st International Conference on Data Engineering (ICDE), San Diego, California, USA, 2017
Shuang Hao, Nan Tang, Guoliang Li and Jian Li

Dependable Data Repairing with Fixing Rules [pdf]
ACM Journal of Data and Information Quality (JDIQ), 2017
Jiannan Wang, and Nan Tang

A Novel Cost-Based Model for Data Repairing [pdf]
IEEE Transaction on Knowledge and Data Engineering (TKDE), 2017
Shuang Hao, Nan Tang, Guoliang Li, Jian He, Na Ta, and Jianhua Feng

A Novel Cost-Based Model for Data Repairing (Extended Abstract) [pdf]
The 33st International Conference on Data Engineering (ICDE/TKDE posters), San Diego, California, USA, 2017
Shuang Hao, Nan Tang, Guoliang Li, Jian He, Na Ta, and Jianhua Feng

The Data Civilizer System [pdf]
The biennial Conference on Innovative Data Systems Research (CIDR), Chaminade, California, USA, 2017
Dong Deng, Raul Castro Fernandez, Ziawasch Abedjan, Sibo Wang, Michael Stonebraker, Ahmed Elmagarmid, Ihab F. Ilyas, Samuel Madden, Mourad Ouzzani and Nan Tang *

Fast and Scalable Inequality Joins [pdf]
The VLDB Journal (VLDBJ), 2017 (Special issue: Best Papers of VLDB 2015, invited)
Zuhair Khayyat, William Lucia, Meghna Singh, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiane-Ruiz, Nan Tang, and Panos Kalnis *

2016

Graph Stream Summarization: From Big Bang to Big Crunch [pdf] [slides]
ACM SIGMOD Conference on Management of Data (SIGMOD), San Francisco, USA, 2016
Nan Tang, Qing Chen, and Prasenjit Mitra

Interactive and Deterministic Data Cleaning: A Tossed Stone Raises a Thousand Ripples [pdf] [slides]
ACM SIGMOD Conference on Management of Data (SIGMOD), San Francisco, USA, 2016
Jian He, Enzo Veltri, Donatello Santoro, Guoliang Li, Giansalvatore Mecca, Paolo Papotti, and Nan Tang *

Rheem: Enabling Multi-Platform Task Execution [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), San Francisco, USA, 2016
Divy Agrawal, M. Lamine Ba, Laure Berti-Equille, Sanjay Chawla, Ahmed Elmagarmid, Hossam Hammady, Yasser Idris, Zoi Kaoudi, Zuhair Khayyat, Sebastian Kruse, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiane-Ruiz, Nan Tang, and Mohammed J. Zaki *

Road to Freedom in Big Data Analytics [pdf]
The 19th International Conference on Extending Database Technology (EDBT vision paper), Bordeaux, France, 2016
Divy Agrawal, Sanjay Chawla, Ahmed Elmagarmid, Zoi Kaoudi, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiane-Ruiz, Nan Tang, and Mohammed J. Zaki *

Detecting Data Errors: Where are we and what needs to be done? [pdf]
The 42nd International Conference on Very Large Data Bases (VLDB), New Delhi, India, 2016
Ziawasch Abedjan, Xu Chu, Dong Deng, Raul Castro Fernandez, Ihab F. Ilyas, Mourad Ouzzani, Paolo Papotti, Michael Stonebraker, and Nan Tang *

Lightning Fast and Space Efficient Inequality Joins [pdf]
The 42nd International Conference on Very Large Data Bases (VLDB), New Delhi, India, 2016
Zuhair Khayyat, William Lucia, Meghna Singh, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiane-Ruiz, Nan Tang, and Panos Kalnis *

2015

KATARA: Reliable Data Cleaning with Knowledge Bases and Crowdsourcing [pdf]
The 41st International Conference on Very Large Data Bases (VLDB demo), Kohala Coast, Hawai'i, 2015
Xu Chu, John Morcos, Ihab F. Ilyas, Mourad Ouzzani, Paolo Papotti, Nan Tang, and Yin Ye *

KATARA: A Data Cleaning System Powered by Knowledge Bases and Crowdsourcing [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD), Melbourne, Australia, 2015
Xu Chu, John Morcos, Ihab F. Ilyas, Mourad Ouzzani, Paolo Papotti, Nan Tang, and Yin Ye *

BigDansing: A System for Big Data Cleansing [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD), Melbourne, Australia, 2015
Zuhair Khayyat, Ihab F. Ilyas, Alekh Jindal, Sam Madden, Mourad Ouzzani, Paolo Papotti, Jorge-Arnulfo Quiane-Ruiz, Nan Tang, and Si Yin *

Proof Positive and Negative in Data Cleaning [pdf] [slides]
The 31st International Conference on Data Engineering (ICDE), Seoul, Korea, 2015
Matteo Interlandi, and Nan Tang

Big RDF Data Cleaning [pdf] [slides]
The 6th International Workshop on Data Engineering meets the Semantic Web (DESWeb), in conjunction with ICDE 2015, Seoul, Korea, 2015 (invited)
Nan Tang

2014

Big Data Cleaning [pdf] [slides]
APWeb 2014. (invited as Distinguished Lecture Series)
Nan Tang

Towards Dependable Data Repairing with Fixing Rules [pdf] [slides]
ACM SIGMOD Conference on Management of Data (SIGMOD), Snowbird, USA, 2014
Jiannan Wang, and Nan Tang

NADEEF/ER: Generic and Interactive Entity Resolution [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD demo), Snowbird, USA, 2014
Ahmed Elmagarmid, Ihab F. Ilyas, Mourad Ouzzani, Jorge Quiane-Ruiz, Nan Tang, and Si Yin *

Conflict Resolution with Data Currency and Consistency [pdf]
ACM Journal of Data and Information Quality (JDIQ) (invited) , 2014
Wenfei Fan, Floris Geerts, Nan Tang, and Wenyuan Yu *

Interaction between Record Matching and Data Repairing [pdf]
ACM Journal of Data and Information Quality (JDIQ), 2014
Wenfei Fan, Shuai Ma, Nan Tang, and Wenyuan Yu *

Incremental Detection of Inconsistencies in Distributed Data [pdf]
IEEE Transaction on Knowledge and Data Engineering (TKDE): (Special issue: Best Papers of ICDE 2012, invited)
Wenfei Fan, Jianzhong Li, Nan Tang, and Wenyuan Yu *

2013

Data Quality Problems beyond Consistency and Deduplication [pdf]
In search of elegance in the theory and practice of computation: a Festschrift in honour of Peter Buneman, Edinburgh, UK, 2013. (invited)
Wenfei Fan, Floris Geerts, Shuai Ma, Nan Tang, and Wenyuan Yu *

NADEEF: A Generalized Data Cleaning System [pdf] [code]
The 39th International Conference on Very Large Data Bases (VLDB demo), Riva del Garda, Trento, Italy, 2013
Amr Ebaid, Ahmed Elmagarmid, Ihab F. Ilyas, Mourad Ouzzani, Jorge Quiane-Ruiz, Nan Tang, and Si Yin *

NADEEF: A Commodity Data Cleaning System [pdf] [slides] [code]
ACM SIGMOD Conference on Management of Data (SIGMOD), New York, US, 2013
Michele Dallachiesa, Amr Ebaid, Ahmed Eldawy, Ahmed Elmagarmid, Ihab F. Ilyas, Mourad Ouzzani, and Nan Tang *

Inferring Data Currency and Consistency for Conflict Resolution [pdf]
The 29th International Conference on Data Engineering (ICDE), Brisbane, Australia, 2013
Wenfei Fan, Floris Geerts, Nan Tang, and Wenyuan Yu *

2012

The Data Analytics Group at the Qatar Computing Research Institute [pdf]
SIGMOD Record, volume 41(4), 2012 (invited)
George Beskales, Gautam Das, Ahmed K. Elmagarmid, Ihab F. Ilyas, Felix Naumann, Mourad Ouzzani, Paolo Papotti, Jorge Quiane-Ruiz, and Nan Tang *

Towards Certain Fixes with Editing Rules and Master Data [pdf]
The VLDB Journal (VLDBJ) 21(2): 213-238, 2012 (Special issue: Best Papers of VLDB 2010, invited)
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Wenyuan Yu *

Incremental Detection of Inconsistencies in Distributed Data [pdf]
The 28th International Conference on Data Engineering (ICDE), Washington DC, US, 2012
Wenfei Fan, Jianzhong Li, Nan Tang, and Wenyuan Yu *

Adding Regular Expressions to Graph Reachability and Pattern Queries [pdf]
Frontiers of Computer Science (Special issues: New Topics in Database, invited)
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Yinghui Wu *

2011

Interaction Between Record Matching and Data Repairing [pdf]
ACM SIGMOD Conference on Management of Data (SIGMOD), Athens, Greece, 2011
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Wenyuan Yu *

CerFix: A System for Cleaning Data with Certain Fixes [pdf]
The 37th International Conference on Very Large Data Bases (VLDB Demo), Seattle, US, 2011
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Wenyuan Yu *

Adding Regular Expressions to Graph Reachability and Pattern Queries [pdf]
The 27th International Conference on Data Engineering (ICDE), Hannover, Germany, 2011
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Yinghui Wu *

2010

Towards Certain Fixes with Editing Rules and Master Data [pdf]
The 36th International Conference on Very Large Data Bases (VLDB), Singapore, 2010 (the best paper award)
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, and Wenyuan Yu *

Graph pattern Matching: From Intractable to Polynomial Time [pdf]
The 36th International Conference on Very Large Data Bases (VLDB), Singapore, 2010
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, Yinghui Wu, and Yunpeng Wu *

Projective Distribution of Full-Fledged XQuery [pdf]
IEEE Transaction on Knowledge and Data Engineering (TKDE): 22(8), 2010 (Special issue: Best Papers of ICDE 2009 , invited)
Ying Zhang, Nan Tang, and Peter Boncz

2009

Space-Economical Q-Gram Index for Exact String Matching [pdf]
The 18th ACM Conference on Information and Knowledge Management (CIKM), Hong Kong, China, 2009
Nan Tang, Lefteris Sidirourgos, and Peter Boncz

Efficient Distribution of Full-Fledged XQuery [pdf]
The 25th International Conference on Data Engineering (ICDE), Shanghai, China, 2009
Ying Zhang, Nan Tang, and Peter Boncz

Materialized View Selection in XML Databases [pdf]
The 14th Database Systems for Advanced Applications (DASFAA), Brisbane, Australia, 2009
Nan Tang, Jeffrey Xu Yu, Hao Tang, M. Tamer Özsu, and Peter Boncz

2008

Multiple materialized view selection for XPath query rewriting [pdf]
The 24th International Conference on Data Engineering (ICDE), Cancun, Mexico, 2008
Nan Tang, Jeffrey Xu Yu, M. Tamer Özsu, Byron Choi, and Kam-Fai Wong

Hierarchical indexing approaches to support XPath queries [pdf]
The 24th International Conference on Data Engineering (ICDE poster), Cancun, Mexico, 2008
Nan Tang, Jeffrey Xu Yu, M. Tamer Özsu, and Kam-Fai Wong

Fast XML structural join algorithms by partitioning [pdf]
Journal of Research and Practice in Information Technology (JRPIT): 40(1), 2008
Nan Tang, Jeffrey Xu Yu, Kam-Fai Wong, and Jianxin Li

2006

Answering XML queries using path-based indexes: A survey [pdf]
World Wide Web Journal (WWWJ): 9(3), 2006
Kam-Fai Wong, Jeffrey Xu Yu, and Nan Tang

Fast structural join with a location function [pdf]
The 11th Database Systems for Advanced Applications (DASFAA), Singapore, 2006
Nan Tang, Jeffrey Xu Yu, Kam-Fai Wong, and Haifeng Jiang

Fast reachability query processing [pdf]
The 11th Database Systems for Advanced Applications (DASFAA), Singapore, 2006
Jiefeng Cheng, Jeffrey Xu Yu, and Nan Tang

2005

Accelerating XML structural join by partitioning [pdf]
Database and Expert Systems Applications (DEXA), Copenhagen, Denmark, 2005
Nan Tang, Jeffrey Xu Yu, Kam-Fai Wong, Kevin Lu, and Jianxin Li

Win: An efficient data placement strategy for parallel XML databases [pdf]
The 16th International Conference on Parallel and Distributed System (ICPADS), Fukuoka, Japan, 2005
Nan Tang, Guoren Wang, Jeffrey Xu Yu, Kam-Fai Wong, and Ge Yu

2004

Answering XML twig queries with automata [pdf]
The 6th Asia-Pacific Web Conference (APWeb), Hangzhou, China, 2004
Bing Sun, Bo Zhou, Nan Tang, Guoren Wang, Ge Yu, and Fulin Jia

2003

A Data placement and query processing based on RPE parallelisms [pdf]
The 27th International Computer Software and Applications Conference (COMPSAC), Dallas, Texas, USA, 2003
Yaxin Yu, Guoren Wang, Ge Yu, Gang Wu, Junan Hu, and Nan Tang

Patents

Dependable Data Repairing with Fixing Rules. Qatar Computing Research Institute, HBKU (PCT/EP2013/052476).
Towards dependable Data Repairing with Fixing Rules. Qatar Computing Research Institute, HBKU (PCT/EP2014/052494).
KATARA: A Data Cleaning System Powered by Knowledge Bases and Crowdsourcing. Qatar Computing Research Institute, HBKU (PCT/GB2014/051670).
NADEEF: A holistic and extensible data cleaning platform. Qatar Computing Research Institute, HBKU (PCT/EP2012/062446).
Generalized Data Cleaning using SAT-Solvers. Qatar Computing Research Institute, HBKU (PCT/EP2012/062445).