The mission of the Data Sciences Ph.D. program is to create scientifically minded and technically proficient professionals with a comprehensive background in the methodological diversity of data sciences and the intellectual depth to offer influential perspectives to analytical teams across disciplines.
Our Data Science Ph.D. program is a research-focused degree geared towards guiding students to independent research and practical problem solving by applying principles of Data Science to diverse domain applications including machine learning, deep learning, computer vision, natural language processing, forecasting, Bayesian modeling, and AI applications as well as domain expertise in economics, marketing, psychology, biology, politics, and healthcare.
Program Goals
The Data Sciences Program will produce Ph.D. graduates who:
Assess the objectives, scope, and methodological limitations for domain-specific problems.
Conduct appropriate and insightful research.
Connect domain-specific applications to contributions to the data science field.
Analyze ethical issues in research related to intellectual property (IP), data security, integrity, and privacy.
Communicate effectively to a variety of audiences and stakeholders.
Within a few years after graduation, our graduates will have:
Applied diverse data science methodologies using a scientific process to expand their body of knowledge.
Grown professionally through self-study, continuing education, and professional development.
Used effective communications to explain insights from research based on analytical processes on data to diverse audiences.
Affiliated Faculty
Background and Expertise:
Ph.D. in Social Psychology
Natural Language Processing, Research Methodology and Statistics, Psychology, Social Processes, Language and Communication
Research Interests:
Understanding and predicting social processes and attitudes from text data
Analyzing and modeling political language and communication
Exploring social media data for public opinion and insights
Understanding the social and ethical implications of AI
Cultural markets (e.g., entertainment, religion) as complex systems where technology shapes how we organize and behave
Applications of social simulation, machine learning, network analysis, and geostatistics to study patterns of a social system’s behavior
How culture and innovation evolve together in a changing world
E. André L’Huillier holds a Ph.D. in Computational Social Science from George Mason University. His training spans quantitative and computational methodologies applied to market and social behavior. Before joining academia, he worked as a strategic planner in advertising and as a market-research consultant. His main research interest is the diffusion of innovations, particularly how adoption of technology affects culture.
Applications for program admission are accepted for fall, spring, and summer terms. Deadlines for applications are typically eight (8) weeks before the beginning of the semester, with admissions decisions made four (4) weeks prior to the beginning of the semester. Additional information or interview may be requested before application decision is made.
Applicants of the program should have the following qualifications:
Master’s degree or equivalent in a relevant field (preferably data science or analytics).
Relevant skills and professional experience in data science, such as statistical modeling, programming, and basic research.
Proficiency in scientific writing.
Research interest in data-science-related topic (preferably aligning with faculty interests and expertise).
General admissions requirements can be found on the Graduate Student Admissions Page. For the Data Science Ph.D., additional requirements include:
A research statement identifying the specific research areas which you are interested in pursuing and how their research interests would contribute to the field of data science. This should include evidence of achievements in research as well as highlighting evidence of knowledge/skills in statistics, computer science, programming, and other relevant domains.
Evidence of research potential such as research papers, master’s thesis, and/or other relevant academic or practical experience.
Two letters of recommendation from academic or industry professionals with at least one letter highlighting your potential for independent research. At least one letter from an academic professional is strongly recommended.
Doctorate program applicants are encouraged to apply at least six months prior to the start of any semester. This application process allows ample time for an admissions decision and development of an academic schedule. The Admissions Committee reviews all documents and will request an interview with the applicant prior to making an admission decision for a limited number of applicants to become resident or non-resident candidates for the degree.
The program requires a minimum of 36 semester hours. In the first year, students complete 18 semester hours of upper-level courses; each semester, students take two courses (six semester hours). Students take four foundational courses focused on statistical thinking and research design, one topic-based seminar course, and one elective course.
Upon completion of the first year, students take a 6-semester-hour doctoral seminar, during which a comprehensive exam is administered. Students select a dissertation topic and chair who will serve as their primary advisor for their dissertation research.
Once a student has passed the comprehensive exam, they will complete at least 2 semesters (12 semester hours) of Doctoral Studies. During the first two semesters, students will complete and defend a dissertation proposal. Then, students must complete and defend their final dissertation, which typically takes one to four semesters.
This course provides a more in depth presentation of the theory behind linear statistical models, segmentation models, and production level modeling. Further emphasis is placed on practical application of these methods when applied to massive data sources and appropriate and accurate reporting of results.
This course will introduce the student to advanced research designs relevant to research in data science. The course will show the student how to determine the data required to answer different types of research questions and implement data collection plans. The course will explore experimental and quasi-experimental designs as well as data mining and dataset creation.
This course provides hands-on experience in understanding when and how to utilize the primary multivariate methods Data Reduction techniques, including Principal Components Analysis and Exploratory and Confirmatory Factor Analyses, ANOVA/MANOVA/MANCOVA, Cluster Analysis, Survival Analysis and Decision Trees.
This seminar is designed to prepare the student for their comprehensive exams and dissertation work. This seminar will introduce the student to program expectations and milestones. Through the seminar, the student will explore potential dissertation research topics and gain an understanding of the current data science landscape.
This course follows a research seminar format. The student and faculty develop research proposals, analyses, and reporting in the domain of Generative AI. Topics of special interest in Generative AI are presented by faculty and the student under faculty direction. Topics of special interest vary from semester to semester.
This course follows a research seminar format. Students and faculty develop research proposals, analyses, and reporting in the domain of Forecasting. Topics of special interest in Forecasting Data analysis are presented by faculty and students under faculty direction. Topics of special interest vary from semester to semester.
This course follows a research seminar format. The student and faculty develop research proposals, analyses, and reporting in the domain of Machine Learning and Predictive AI Modeling. In addition, topics of special interest in Machine Learning and Predictive AI are presented by faculty and the student under faculty direction. Topics of special interest vary from semester to semester.
This seminar provides support to doctoral students within their specific domains of research. Led by the faculty advisor for that domain, the course is designed to provide a forum where faculty and students can come together to discuss, support, and share the experiences of working in research.
Advancement to candidacy is a prerequisite of this course. This is an individual study course for doctoral students. Content to be determined by the student and the student’s Doctoral Committee. May be repeated for credit.
Information for
Students who want to come to the U.S.
The University is home to more than 5,000 international students representing 110 countries.