<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Jiehua Chen | AC Group | TU Wien</title><link>https://ac.tuwien.ac.at/team/jiehua-chen/</link><atom:link href="https://ac.tuwien.ac.at/team/jiehua-chen/index.xml" rel="self" type="application/rss+xml"/><description>Jiehua Chen</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Thu, 01 Jan 2026 00:00:00 +0000</lastBuildDate><image><url>https://ac.tuwien.ac.at/team/jiehua-chen/avatar_hu13669805442503569991.jpg</url><title>Jiehua Chen</title><link>https://ac.tuwien.ac.at/team/jiehua-chen/</link></image><item><title>Multidimensional Manhattan preferences</title><link>https://ac.tuwien.ac.at/publication/multidimensional-manhattan-preferences-2/</link><pubDate>Thu, 01 Jan 2026 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/multidimensional-manhattan-preferences-2/</guid><description/></item><item><title>An Introduction to and Survey of Biological Network Visualization</title><link>https://ac.tuwien.ac.at/publication/an-introduction-to-and-survey-of-biological-network-visualization/</link><pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/an-introduction-to-and-survey-of-biological-network-visualization/</guid><description/></item><item><title>Multidimensional Manhattan Preferences</title><link>https://ac.tuwien.ac.at/publication/multidimensional-manhattan-preferences/</link><pubDate>Sat, 01 Jan 2022 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/multidimensional-manhattan-preferences/</guid><description/></item><item><title>Stable Matchings with Diversity Constraints: Affirmative Action is beyond NP</title><link>https://ac.tuwien.ac.at/publication/stable-matchings-with-diversity-constraints-affirmative-action-is-beyond-np/</link><pubDate>Wed, 01 Jan 2020 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/stable-matchings-with-diversity-constraints-affirmative-action-is-beyond-np/</guid><description/></item><item><title>How many variables are needed to express an existential positive query?</title><link>https://ac.tuwien.ac.at/publication/how-many-variables-are-needed-to-express-an-existential-positive-query/</link><pubDate>Sun, 01 Jan 2017 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/how-many-variables-are-needed-to-express-an-existential-positive-query/</guid><description/></item><item><title>The complexity of equivalence, entailment, and minimization in existential positive logic</title><link>https://ac.tuwien.ac.at/publication/the-complexity-of-equivalence-entailment-and-minimization-in-existential-positive-logic/</link><pubDate>Thu, 01 Jan 2015 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/the-complexity-of-equivalence-entailment-and-minimization-in-existential-positive-logic/</guid><description/></item><item><title>The Complexity of Width Minimization for Existential Positive Queries</title><link>https://ac.tuwien.ac.at/publication/the-complexity-of-width-minimization-for-existential-positive-queries/</link><pubDate>Wed, 01 Jan 2014 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/the-complexity-of-width-minimization-for-existential-positive-queries/</guid><description/></item><item><title>Generic expression hardness results for primitive positive formula comparison</title><link>https://ac.tuwien.ac.at/publication/generic-expression-hardness-results-for-primitive-positive-formula-comparison-2/</link><pubDate>Tue, 01 Jan 2013 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/generic-expression-hardness-results-for-primitive-positive-formula-comparison-2/</guid><description/></item><item><title>On the Expression Complexity of Equivalence and Isomorphism of Primitive Positive Formulas</title><link>https://ac.tuwien.ac.at/publication/on-the-expression-complexity-of-equivalence-and-isomorphism-of-primitive-positive-formulas/</link><pubDate>Sun, 01 Jan 2012 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/on-the-expression-complexity-of-equivalence-and-isomorphism-of-primitive-positive-formulas/</guid><description/></item><item><title>The Complexity of Planning Revisited - A Parameterized Analysis</title><link>https://ac.tuwien.ac.at/publication/the-complexity-of-planning-revisited-a-parameterized-analysis/</link><pubDate>Sun, 01 Jan 2012 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/the-complexity-of-planning-revisited-a-parameterized-analysis/</guid><description/></item><item><title>Generic Expression Hardness Results for Primitive Positive Formula Comparison</title><link>https://ac.tuwien.ac.at/publication/generic-expression-hardness-results-for-primitive-positive-formula-comparison/</link><pubDate>Sat, 01 Jan 2011 00:00:00 +0000</pubDate><guid>https://ac.tuwien.ac.at/publication/generic-expression-hardness-results-for-primitive-positive-formula-comparison/</guid><description/></item></channel></rss>