Publications: Jiehua Chen

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2025

An Introduction to and Survey of Biological Network Visualization
Ehlers, Henry, Brich, Nicolas, Yu, Jiacheng, Krone, Michael, Nöllenburg, Martin, Natsukawa, Hiroaki, Yuan, Xiaoru, Wu, Hsiang-Yun
Computers \& Graphics, volume 126, pages 104115, 2025.
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2022

Multidimensional Manhattan Preferences
Chen, Jiehua, Nöllenburg, Martin, Simola, Sofia, Villedieu, Anaïs, Wallinger, Markus
Theoretical Informatics (LATIN'22) (Castañeda, Armando and Rodríguez-Henríquez, Francisco), volume 13568 of LNCS, pages 273–289, 2022, Springer.
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2020

Stable Matchings with Diversity Constraints: Affirmative Action is beyond NP
Jiehua Chen, Robert Ganian, Thekla Hamm
Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, IJCAI 2020 (Christian Bessiere), pages 146–152, 2020, ijcai.org.
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2017

How many variables are needed to express an existential positive query?
Simone Bova, Hubie Chen
Proceeding of the Twentieth International Conference on Database Theory (ICDT), March 21-24, 2017, Venice, Italy, 2017.
Note: Best Paper Award
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2015

The complexity of equivalence, entailment, and minimization in existential positive logic
Simone Bova, Hubie Chen
Journal of Computer and System Sciences, volume 81, number AC-TR-15-007, pages 443–457, 2015.
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2014

The Complexity of Width Minimization for Existential Positive Queries
Simone Bova, Hubie Chen
Proc. 17th International Conference on Database Theory (ICDT), Athens, Greece, March 24-28, 2014., pages 235–244, 2014.
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2013

Generic expression hardness results for primitive positive formula comparison
Simone Bova, Hubie Chen, Matthew Valeriote
Inf. Comput., volume 222, pages 108–120, 2013.
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2012

The Complexity of Planning Revisited - A Parameterized Analysis
Christer Bäckström, Yue Chen, Peter Jonsson, Sebastian Ordyniak, Stefan Szeider
Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, July 22-26, 2012, Toronto, Ontario, Canada (Jörg Hoffmann and Bart Selman), 2012, AAAI Press.
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On the Expression Complexity of Equivalence and Isomorphism of Primitive Positive Formulas
Simone Bova, Hubie Chen, Matthew Valeriote
Theory Comput. Syst., volume 50, number 2, pages 329–353, 2012.
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2011

Generic Expression Hardness Results for Primitive Positive Formula Comparison
Simone Bova, Hubie Chen, Matthew Valeriote
Automata, Languages and Programming - 38th International Colloquium, ICALP 2011, Zurich, Switzerland, July 4-8, 2011, Proceedings, Part II, pages 344–355, 2011.
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