Dokyun (DK) Lee
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Business Insights through Text
The BIT LAB

We explore, examine, and extract consumer behavior or market insights through abundantly available, yet severely untapped text data. Via a variety of methodologies including causal inference, generative models, deep learning, neural NLP, bayesian statistics, interpretable machine learning, spanning topics such as social media analytics, digital consumer management, persuasion, platform design, innovation, human-ai collaboration, our studies are focused on providing empirical evidence and empirical generalization to develop or extend consumer behavior and market theories. In particular, we study friction and solutions in applying cutting-edge technologies to business arising from human-technology interface.
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BITLAB Meeting March 31 2023
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PI: Dokyun "DK" Lee
KELLI QUESTROM CHAIR ​ASSOCIATE PROFESSOR
OF INFORMATION SYSTEMS MANAGEMENT & COMPUTING AND DATA SCIENCE
@ BOSTON UNIVERSITY 


Postdoctoral Researcher


Doctoral Students

Zhaoqi Cheng

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Zhaoqi Cheng is an Information Systems PhD student at Boston University, Questrom School of Business. He combines machine learning with econometrics models to explore large-scale data with text-heavy attributes, such as patent files, online forums and user reviews. He is currently working on generative models related to the representation and characterization of innovations.

Chen Jing

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​​Chen Jing is a PhD student in Quantitative Marketing at Questrom School of Business, Boston University. His research interests include applying machine learning, econometrics, and statistical models to study brand communication, corporate social responsibility, and brand activism.

Chengfeng Mao

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Chengfeng Mao is a PhD student in Marketing at the MIT Sloan School of Management. He obtained his master's degree in Computer Science at Carnegie Mellon University. His research interests include applying machine learning to draw business and economic insights from unstructured data, such as text, image, and network graph.

Eric Zhou

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Eric will be a first year quant marketing doctoral student at Wash U. He holds a Bachelor’s degree in Finance and Marketing from Washington University In St. Louis and MBA from Tepper. He worked for one year at Nielsen BASES as a research analyst specializing in product innovation. 
In his free time, he enjoys exercising and dancing and plans on choreographing his own piece some day!

Kunhan Wu

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Kunhan Wu is a PhD student in Information Systems at Boston University, Questrom School of Business. He holds a bachelor's degree in Data Science at Northeastern University and master's degree in Information System Management at  Carnegie Mellon University. He is currently working on multi-agent framework with game theory and pretrain knowledge distillation.

Hazel Hyeseung Kang

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Hazel Hyeseung Kang is a PhD student in Information Systems at Boston University, Questrom School of Business.
She holds a bachelor's degree in Economics at Yonsei University and master's degree in Economics at Yonsei University.
Her research interests include applying econometrics and machine learning to derive business insights from the voice of customers on online platforms.
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​Nuo Yuan

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Nuo (Ben) Yuan is a Ph.D. student in the Operations and Technology Management
department at the Questrom School of Business, Boston University. His substantive
research interest includes topics in the OB-OM interface (with a special focus on corporate-level DEI, environmental sustainability, and CSR), finance-OM interface, and the economics of online platforms informed by methodological tools drawn from econometrics, field/lab experimentation, and machine learning. He holds a Bachelor’s degree in Mathematics and
Political Science.

Yuan Gao​

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Yuan Gao is a senior undergraduate student in Economics and Data Science in Beijing Normal University. His research interest lies in exploring how AI impacts the formation and diffusion of human beliefs on social media, and investigating the resulting business, economic, and social implications​. Yuan will start as a first year phd student at BU in 2024 September.
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John Seon Keun Yi

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​John Seon Keun Yi is a PhD student in Computer Science at Boston University. He earned his Bachelors and Masters degrees in Computer Science from Georgia Institute of Technology. His research explores biases and misinformation in foundation models. Outside of research, John enjoys bouldering, weightlifting, and cooking.

Runqing (Rayna) Yang

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Runqing (Rayna) Yang is a first-year PhD student in Business In Computer Information Systems at the University of North Texas. She holds a master's degree in Data Analytics from Boston University and previously worked as a biostatistician at a biotech company in Boston. Currently, her research focuses on multi-agent frameworks and analyzing unstructured data to discover unique business insights. In her free time, Rayna enjoys tennis, golf, and badminton, and has recently developed a passion for CrossFit.​



Master's and Undergraduate Students
To be updated.

Graduated

PhD
Emaad Manzoor: Assistant Professor at  Cornell University (previously U of Wisconsin-Madison)
Vitaly Meursault (Thesis Committee) [Federal Reserve]
Domonkos Ferenc Vamossy (Thesis Committee) [Amazon]
Daehwan Ahn (Co-author), The Wharton School PostDoc [Faculty at University of Georgia]
Federico Siano (Thesis External Reader) [Faculty at UTDallas]
Qinglai He (Co-author, General Advising) [Faculty at University of Wisconsin-Madison]
Dongwon Lee, (Reader, Thesis Committee, Co-author) [Faculty at HKUST]
Shunyuan Zhang (Co-author, general advising) [Faculty at HBS]
June Shi (Co-author, general advising) [Faculty at HKUST]

Master's Student
Alka Isac, Independent Study (Natural Language Processing using Deep Learning) (Fall 2016)
Adit Bharat Sanghvi, Independent Study (Machine Learning and Recommender Systems) (Spring 2017)
Sahil Gupte, Independent Study (Neural Networks and Word Embeddings) (Mini 4 2017)
Maksim Khaitovich, Independent Study (Deep Learning in Business) (Mini 4 2017, Fall 2017, 2018)
Jiati Le, Internship (Vision Algorithm in Real Estate) (Summer 2017)
Sangmin Cho, Internship (Vision Algorithm in Fashion) (Summer 2017, Fall 2017)
Akshay Thorat, Independent Study (Application of Generative Adversarial Networks) (Spring 2018)
Aniket Jain, Independent Study (Application of Generative Adversarial Networks) (Spring 2018)
Rohan Sangave, Independent Study (Interpretable Deep Learning Based Text Mining) (Summer, Fall 2018)
Harsh Johari, Independent Study (Project Management Insight Mining) (Summer, Fall 2018)
Adarsh Rajkumar Saboo, Independent Study (Project Management Insight Mining) (Summer, Fall 2018)
Yichen Chen (Tsinghua University), Independent Study (Heterogeneous Treatment Effect) (Summer 2018)
Philipp Schneider, Independent Research (Quantitative Persuasion) (Spring 2019)
Stella Xinci Weng, Independent Study (Deep Learning in Business) (Spring 2019, Fall 2019)
Yan Gao (Deep Learning for Patents) (Spring 2020)
Yuan Zhou (Deep Learning for Patents) 
Manyuan Lu (Generative AI)

Undergraduates
Esha Vaishnav

"Causal Inference without Data Mining is Myopic and Data Mining without Causal Inference is Blind"

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