Faculty Research & Focus Areas

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DS AI Team_Elke

Prof. Elke Rundensteiner and Prof. Lane Harrison joined by their PhD research team

 

CONTACT
Location: Unity Hall
Office Location: 3rd Floor, Room 366
Phone: 508-831-6220

WPI Data Science researchers are exploring every aspect of this burgeoning field. Together, they innovate Data Science techniques and technologies, and their applications fuel breakthroughs that have direct, real-world impact. These state-of- the-art analytics tools allow users to explore data spurring advances in digital health, genetic analysis, educational software, financial trading, and more. Talented graduate students also have frequent opportunities for paid research positions, fellowships and industrial sponsorships. The students are privileged to participate in big data research projects and gain in-the- field experience, learning to turn raw data into actionable information.


 

Research Focus Areas

Faculty across disciplines work on shared research projects in data science areas as diverse as:

  • High performance data analytics
  • Bioinformatics and genomic databases
  • Business intelligence and predictive analytics
  • Data mining and knowledge discovery
  • Digital Health
  • Deep Learning algorithms
  • Educational data mining
  • Fake news detection
  • Financial decision-making
  • Fraud detection
  • Generative artificial intelligence
  • Healthcare data analytics
  • Large-scale data management and infrastructure
  • Natural Language Processing (NLP)
  • Numerical and statistical data analysis
  • Optimization and prescriptive analytics
  • Urban computing
  • Signal processing and information theory
  • Social media analytics
  • Statistical and machine learning
  • Visual analytics of large data sets

 

Faculty News & Research Highlights

Prof. Seyed Zekavat
Using Drones, Radar, and AI, Researchers Aim to Improve Irrigation and Protect Soil

Seyed Zekavat Leads $1.1 Million Project to Develop System That Will Create Soil Moisture Maps for Farmers

Seyed (Reza) Zekavat and a team of researchers are bringing together drones, ground-penetrating radar, and artificial intelligence (AI) algorithms to develop a low-cost system that will rapidly map root-zone soil moisture levels on large farms and help farmers irrigate more efficiently.

12 Faculty Members Attain Rank of Full Professor, Six Others Awarded Tenure

DS Professor Yanhua Li Recognized by WPI

Yanhua Li has been awarded tenure and promoted to associate professor in the Department of Computer Science. Li is a data science expert who joined the faculty in 2015 and focuses his research on spatial-temporal data science and artificial intelligence with applications in smart cities. He has led or supported research funded with $8.1 million. As a principal investigator, he has secured $4.6 million from industry and the NSF, including prestigious NSF CAREER and CRII awards. Li has taught a range of undergraduate to graduate courses and developed a new course in reinforcement learning, a type of machine learning concerned with how intelligent agents take actions to maximize the notion of cumulative reward. 

Andrew Trapp Profile Photo
NSF Awards WPI and RPI Research Team $1.8M to Create Platform

Help Nonprofits Find Resources and Talent, and Create Community Connections

Seeking to support the efforts of nonprofits to match resources and assets with client demand and operational needs, an interdisciplinary team of researchers at Worcester Polytechnic Institute (WPI) and Rensselaer Polytechnic Institute (RPI) has received a four-year, $1,849,994 award from the National Science Foundation (NSF) to design and implement a new algorithm-based community “collective ecosystem” tool that nonprofit organizations can use to find and share resources—such as event space, transportation for supplies, donations for clients, or even a staff member experienced in grant writing or a volunteer lawyer to review documents.

WPI Mathematician Creates Chemical Sensors For Army Soldiers

WORCESTER, Mass. (WBZ NewsRadio) — A WPI mathematician is working with the U.S. Army to develop tiny, wearable chemical sensors that help them detect harmful chemicals quickly.

WBZ NewsRadio's Laurie Kirby spoke with Randy Paffenroth, an associate professor of mathematical sciences, computer science, and data science at WPI, about the project, on which he served as principal investigator.

Headshot of Lane Harrison
How we see and interact with information ripe for more robust look

Professor Lane Harrison to Support Data Visualization Studies with NSF Grant

Whether it’s polling numbers or voter turnout displays on a news website, public health COVID-19 vaccine messaging, or artificial intelligence interfaces, how data visualizations are presented can inform and influence important, and often critical, decisions.

Determining whether those presentations are effective—whether people got the message—takes time and an empirical approach. Associate Computer Science Professor Lane Harrison hopes to speed up that process by putting better tools into the hands of researchers who study the graphical representation of information using charts, graphs, animations, or maps. 

DS AI_Elke
Elke Rundensteiner and Students Develop Algorithms to Address Bias in Automated Rankings

AI and Fairness:

When it comes to fairness, artificial intelligence (AI) is imperfect.

But Elke Rundensteiner, William Smith Dean's Professor in the Department of Computer Science and founding director of the Data Science program at WPI, and her students are developing a way to address this problem with algorithms that help ensure fairness in aggregated rankings that impact people in profound ways. The work has been supported by a grant of nearly $500,000 from the National Science Foundation.


 

Faculty Research Profiles

Elke Rundensteiner
Elke Rundensteiner
Professor, Computer Science, Program Head, Data Science, Computer Science

As founding Head of the interdisciplinary Data Science program here at WPI, I take great pleasure in doing all in my power to support the Data Science community in all its facets from research collaborations, and new educational initiatives to our innovative industry-sponsored and mentored Graduate Qualifying projects at the graduate level.

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Torumoy Ghoshal
Torumoy Ghoshal
Assistant Teaching Professor, Data Science

During his doctoral research efforts, Dr. Ghoshal developed three novel methods to expand the usability of convolutional neural networks beyond image data. He earned his Ph.D. in Engineering Science with a Computer Science major from the University of Mississippi in 2020. He then joined Lyon College as a Visiting Assistant Professor and led the development of their brand new data science program. His research interests include feature engineering, deep learning, and natural language processing.

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Lane Harrison
Lane Harrison
Associate Professor, Computer Science

Information visualization is a powerful means for understanding data and informing human minds. As people begin to rely on visualizations to make high-impact and even life-critical decisions, there is a growing need to ensure that information can be perceived accurately and precisely.

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Xiangnan Kong
Xiangnan Kong
Associate Professor, Computer Science

Professor Kong’s research interests focus on data mining and machine learning, with emphasis on addressing the data science problems in biomedical and social applications. Data today involves an increasing number of data types that need to be handled differently from conventional data records, and an increasing number of data sources that need to be fused together. Dr. Kong is particularly interested in designing algorithms to tame data variety issues in various research fields, such as biomedical research, social computing, neuroscience, and business intelligence.

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Nima Kordzadeh
Nima Kordzadeh
Assistant Professor, The Business School

Dr. Kordzadeh joined the faculty of the Business School at WPI in July 2017. He received his Ph.D. in Business Administration with an emphasis on Information Technology from the University of Texas at San Antonio. His research interests include health informatics, social media, information privacy, and business intelligence and analytics.

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Kyumin Lee
Kyumin Lee
Associate Professor, Computer Science

Dr. Lee’s research interests are in information retrieval, natural language processing, social computing, machine learning, and cybersecurity over large-scale networked information systems like the Web and social media. He focuses on threats to these systems and design methods to mitigate negative behaviors (e.g., misinformation, hate speech), and looks for positive opportunities to mine and analyze these systems for developing next generation algorithms and architectures (e.g., recommender system, natural language understanding).

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Yanhua Li
Yanhua Li
Associate Professor, Computer Science

Yanhua Li is an Associate Professor in the Computer Science Department and Data Science Program at Worcester Polytechnic Institute (WPI). His research interests focus on artificial intelligence (AI) and data science, with applications in smart cities in many contexts, including spatial-temporal data analytics, urban planning and optimization.

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Xiaozhong Liu
Xiaozhong Liu
Associate Professor, Computer Science

Dr. Xiaozhong Liu is an Associate Professor at Computer Science and Data Science, WPI. Before that, he was Associate Professor at School of Informatics, Computing and Engineering Indiana University Bloomington. His research interests include natural language processing (NLP), text/graph mining, information retrieval/recommendation, metadata, and computational social science. His dissertation at Syracuse University (advisor Dr. Elizabeth D. Liddy) explored an innovative ranking method that weighted the retrieved results by leveraging dynamic community interests.

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Oren Mangoubi
Oren Mangoubi
Assistant Professor, Mathematical Sciences

I design and analyze optimization and Markov Chain Monte Carlo sampling algorithms, with provable runtime, robustness, and privacy guarantees for applications in Machine Learning,  Data Science, and Statistics.  In doing so, I aim to introduce new mathematical tools from physics and geometry to the design and analysis of optimization and sampling algorithms used in ML. 

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Fabricio Murai
Fabricio Murai
Assistant Professor, Data Science

Before joining WPI Data Science/Computer Science, Fabricio Murai was an Associate Professor in the Department of Computer Science at the Universidade Federal de Minas Gerais, Brazil. He received his Ph.D. in Computer Science at  University of Massachusetts, Amherst in 2016. His research lies in the application of mathematical modeling, statistics and machine learning to computer, informational and social networks. He has published in top scientific journals such as Data Mining and Knowledge Discovery, ACM TKDD and PLOS ONE.

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Randy Paffenroth
Randy Paffenroth
Associate Professor, Mathematical Sciences

My research focuses on compressed sensing, machine learning, signal processing, and the interaction between mathematics, computer science and software engineering. My interests range from theoretical results to algorithms for tackling practical applied problems, and I enjoy problems most when mathematical results lead to efficient software implementations for big data. I am looking forward to working with students at all levels and backgrounds who share an interest in mathematics, software, or data.

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Carolina Ruiz
Carolina Ruiz
Associate Dean of Arts & Sciences, Computer Science

Carolina Ruiz is the Associate Dean of Arts and Sciences and the Harold L. Jurist ’61 and Heather E. Jurist Dean's Professor of Computer Science. She joined the WPI faculty in 1997. Prof. Ruiz’s research is in Artificial Intelligence, Machine Learning, and Data Mining, and their applications to Medicine and Health. She has worked on several clinical domains including sleep, stroke, obesity and pancreatic cancer. Prof.

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Roee Shraga
Roee Shraga
Assistant Professor, Computer Science

Before joining WPI, Roee Shraga was a Postdoctoral fellow at the Khoury College of Computer Science at Northeastern University in Boston. His research mainly revolves around data discovery and integration and combines techniques from data management, machine learning, information retrieval and human-in-the-loop. His research has been published in top-tier conferences such as SIGMOD, VLDB, SIGIR, WWW, and ICDE. He is a recipient of the Council for Higher Education [VATAT] scholarship for outstanding data science postdocs.

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Andrew Trapp
Andrew Trapp
Associate Professor, The Business School

I am Associate Professor of Operations and Industrial Engineering at Worcester Polytechnic Institute (WPI), with courtesy professorships in Mathematical Sciences and Data Science. I hold a Ph.D. in Industrial Engineering from the University of Pittsburgh. My objective is to use science and technology to assist real human need by improving systems that serve vulnerable peoples, such as refugees and asylum seekers, survivors of human trafficking, and children in the foster care system.



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Daniel Treku
Daniel Treku
Assistant Teaching Professor, The Business School

Daniel N. Treku teaches blockchain-related courses, business intelligence, and data science at the Business School at Worcester Polytechnic Institute, Massachusetts. His ongoing research lies at the intersection of network technologies (such as blockchain technology), digital platforms, data analytics, and fintech (AI-, cryptocurrency- and NFT-related, and ESG). Mainly, his research utilizes conceptual and empirical approaches toward broader aims of financial inclusivity and social good.

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Seyed Zekavat
Seyed Zekavat
Professor, Physics

Seyed A. (Reza) Zekavat received his PhD from Colorado State University in 2002. He is the Author of the textbook "Electrical Engineering: Concepts and Applications" published by Pearson, and the editor of the book “Handbook of Position Location: Theory, Practice and Advances,” published by Wiley/IEEE. He holds a patent on an active Wireless Remote Positioning System.

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Frank Zou
Frank Zou
Associate Professor, Mathematical Sciences

Professor Zou's research focuses on financial time series and spatial statistics with applications to epidemiology, public health and climate change. His most recent research on statistical theory and methodology addressed a wide range of challenges including high dimensionality, complex dependencies, and space and time variations. His research in high-frequency financial data tackled problems with high dimensionality, which is currently a hot topic in statistics.

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CS/DS/AI Faculty Research

Faster, Fairer, and More Accurate AI Models with Graph Data

WPI Prof. Fabricio Murai discusses their current research related to FRV AI. 

Extracting Knowledge with Natural Language Processing

WPI Prof. Kyumin Lee describes his research information retrieval and AI. 

Better Data for Better AI Results

WPI Prof. Roee Shraga describes his work to improve the data used b AI systems and algorithms. 

Xiangnan Kong AI Research

Understanding Brain Networks using Deep Learning

WPI Prof. Xiangnan Kong discusses their current research related to AI.