I am a research assistant professor at the Toyota Technological Institute at Chicago. My research interests lie in statistical machine learning, particularly in developing methodology for evaluation of human (e.g., admissions, grading, hiring, peer review) and algorithms (e.g., A/B testing). I draw inspirations from psychology to build human behavioral models, develop algorithms with theoretical guarantees, conduct crowdsourcing experiments, and implement policy changes that make real-world impacts.
Previously, I was a President’s postdoctoral fellow in the School of Industrial and Systems Engineering (ISyE) and the Algorithms and Randomness Center (ARC) at Georgia Institute of Technology, working with Ashwin Pananjady and Juba Ziani. I received my Ph.D. in the School of Computer Science at Carnegie Mellon University, advised by Nihar Shah. I received my B.S. in Electrical Engineering and Computer Sciences from UC Berkeley.
Email: jingyanw [at] ttic.edu
Room: 427
For students: If you are interested in visiting TTIC and working with me during the summer, please apply to the visiting student program.
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- Evaluation of people and human work: We rely on evaluation to allocate scarce resources, such as selecting students in admissions, candidates in hiring, and papers in peer review. These are critical high-stakes applications, having long-term impacts to individuals, shaping the society as a whole, sets research priorities to advance science.
- I consider multiple sources of behavioral biases when people provide evaluation data, such as miscalibration, ordering effect, and bias induced by irrelevant experience.
- I consider different objectives, such as a natural notion of fairness, the variance in securing a target number of recruits. Many of my methods achieve a win-win in improving these criteria while maintaining optimality for accuracy and efficiency.
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I consider different design choices, such as how to allocate tasks in a distributed fashion and how to elicit data from people.
- I consider multiple sources of behavioral biases when people provide evaluation data, such as miscalibration, ordering effect, and bias induced by irrelevant experience.
- Evaluation of models and algorithms: I have been excited about understanding how to evaluate online dynamic AI systems that interact with people, such as recommendation algorithms and large language models. Under a causal inference framework, I consider the interference caused by algorithms sharing data in A/B testing, and analyze the impact of such interference in terms of decision making. I am currently pursuing a number of ongoing projects in this direction.
Real-world impacts: I extend my insights from research to real policy improvements in practice. For example, we compile the data and evaluate the gender distribution in award-winning papers in 16 top computer science conferences in the past 10 years, which shows prominent differences across conferences. We also consider the biases caused by alphabetical ordering in scientific publication. Taking cognizance of this bias arising from alphabetical ordering, many institutions (such as the Machine Learning Department at CMU) has randomized the ordering for listing personnel. The debiasing algorithm that I have developed is also currently deployed in practice with grant review agencies.
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The Double-Edged Sword of Information: Revealed versus Hidden Lotteries in School Choice
Parinaz Naghizadeh, Jingyan Wang
Available on arXiv, 2026
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What Can Natural Language Processing Do for Peer Review?
Ilia Kuznetsov, Osama Mohammed Afzal, Koen Dercksen, Nils Dycke, Alexander Goldberg, Tom Hope, Dirk Hovy, Jonathan K. Kummerfeld, Anne Lauscher, Kevin Leyton-Brown, Sheng Lu, Mausam, Margot Mieskes, Aurélie Névéol, Danish Pruthi, Lizhen Qu, Roy Schwartz, Noah A. Smith, Thamar Solorio, Jingyan Wang, Xiaodan Zhu, Anna Rogers, Nihar B. Shah, Iryna Gurevych
Available on arXiv, 2024
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Modeling and Correcting Bias in Sequential Evaluation
Jingyan Wang, Ashwin Pananjady
Under review
Revealing Positive and Negative Role Models to Help People Make Good Decisions
Avrim Blum, Keziah Naggita, Matthew Walter, Jingyan Wang
TMLR, 2026
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Producers Equilibria and Dynamics in Engagement-Driven Recommender Systems
Krishna Acharya, Varun Vangala, Jingyan Wang, Juba Ziani
TMLR, 2025 [code]
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Debiasing Evaluations That Are Biased by Evaluations
Jingyan Wang, Ivan Stelmakh, Yuting Wei, Nihar B. Shah
JMLR, 2024
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3D differential phase-contrast microscopy with computational illumination using an LED array
Lei Tian, Jingyan Wang, Laura Waller
Optics Letters, 2014
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Two is better than one: Designing heterogeneous scales in binary rating systems
Liren Shan, Alec Sun, Jingyan Wang
NeurIPS, 2026
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Choosing the Better Bandit Algorithm under Data Sharing: When Do A/B Experiments Work?
Shuangning Li, Chonghuan Wang, Jingyan Wang
EC, 2026 [code]
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Equilibria of Data Marketplaces with Privacy-Aware Sellers under Endogenous Privacy Costs
Diptangshu Sen, Jingyan Wang, Juba Ziani
SaTML, 2025
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Learning the Eye of the Beholder: Statistical Modeling and Estimation for Personalized Color Perception
Xuanzhou Chen, Austin Xu, Jingyan Wang, Ashwin Pananjady
Allerton, 2024
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Perceptual Adjustment Queries and an Inverted Measurement Paradigm for Low-Rank Metric Learning
Austin Xu, Andrew D. McRae, Jingyan Wang, Mark A. Davenport, Ashwin Pananjady
NeurIPS, 2023 [code]
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Modeling and Correcting Bias in Sequential Evaluation
Jingyan Wang, Ashwin Pananjady
EC, 2023
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Recruitment Strategies That Take a Chance
Gregory Kehne, Ariel Procaccia, Jingyan Wang
NeurIPS, 2022 [code]
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Allocation Schemes in Analytic Evaluation: Applicant-Centric Holistic or Attribute-Centric Segmented?
Jingyan Wang, Carmel Baharav, Nihar B. Shah, Anita Williams Woolley, R Ravi
HCOMP, 2022 [data and code] [slides]
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A Heuristic for Statistical Seriation
Komal Dhull, Jingyan Wang, Nihar B. Shah, Yuanzhi Li, R. Ravi
UAI, 2021 [talk]
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Debiasing Evaluations That Are Biased by Evaluations
Jingyan Wang, Ivan Stelmakh, Yuting Wei, Nihar B. Shah
AAAI, 2021
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Stretching the Effectiveness of MLE from Accuracy to Bias for Pairwise Comparisons
Jingyan Wang, Nihar B. Shah, R. Ravi
AISTATS, 2020 [talk]
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Your 2 is My 1, Your 3 is My 9: Handling Arbitrary Miscalibrations in Ratings
Jingyan Wang, Nihar B. Shah
AAMAS, 2019 Best student paper award at AAMAS 2019
Nomination for best paper award at AAMAS 2019Also appeared as "Ranking and Rating Rankings and Ratings" atAAAI 2020 Sister Conference Track
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The more you look, the more you see: towards general object understanding through recursive refinement
Jingyan Wang, Olga Russakovsky, Deva Ramanan
WACV, 2018 [code] [supplementary]
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Having Your Cake and Eating It Too: Jointly Optimal Codes for I/O, Storage and Network-bandwidth in Distributed Storage Systems
K. V. Rashmi, Preetum Nakkiran, Jingyan Wang, Nihar B. Shah, Kannan Ramchandran
USENIX FAST, 2015 Picked as the best paper of USENIX FAST 2015 by StorageMojo
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Iterative Hard Thresholding for Keyword Extraction from Large Text Corpora. ICMLA 2014
Steve Yadlowsky, Preetum Nakkiran, Jingyan Wang, Rishi Sharma, Laurent El Ghaoui
ICMLA, 2014
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- Instructor
TTIC 44010 (People, Society, and Algorithms), TTIC, Autumn 2025 [syllabus]ISYE 8813 (Algorithmic Foundations of Ethical Machine Learning), Georgia Tech, Fall 2023 (with Juba Ziani) - Guest lecturer
- TA 16-720 (Computer Vision), CMU, Fall 2017
- Lab Assistant EE 20N (Signals and Systems), UC Berkeley, Fall 2013
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During my time in Atlanta, I played with the Atlanta Community Symphony Orchestra. We performed free concerts in the Atlanta metro area.