Data and Intelligent Systems

The rapid growth of big data creates unprecedented demand and opportunities for developing powerful data and intelligent systems that help people organize, search, analyze, and manage data, information and knowledge.

Our faculty work on a wide range of research problems, tackling the many challenges associated with developing such intelligent systems and their applications. Research includes structuring and organizing massive data and information, helping people search and find relevant data and information; mining actionable knowledge from massive, heterogeneous typed data; optimizing the entire workflow of data access, analytics, and exploration; analyzing large social/information networks, optimizing human-computer collaboration centered on data, and exploring broad data-intensive applications.

Our faculty work closely with industry, and many of our algorithms are used in a wide range of information system applications, especially in database and data analytics systems, data mining systems, search engines, and web information service systems.

Relevant Seminars

  • The DAIS Seminar features invited researchers, DAIS faculty and graduate students. Seminars will be announced on the DAIS mailing list (as are other items of interest to the DAIS community). It is quick and easy to subscribe to the DAIS mailing list.
  • Illinois Computer Science Speaker Series: brings prominent leaders and experts to campus to share their ideas and promote conversations about important challenges and topics in the discipline.

Siebel School Experts at Work 
Big challenges. Bold solutions. See how our faculty and students are shaping artificial intelligence.  

Alagappan, Ganesan and Lai win Google Junior Faculty Awards

Siebel School of Computing and Data Science

Five CS graduate students named 2027 Siebel Scholars

Siebel School of Computing and Data Science

CS alum Bowen Jin receives 2026 ACM SIGKDD Doctoral Dissertation Award

Siebel School of Computing and Data Science

Faculty & Affiliate Faculty

Scientific Data Management, Data Provenance, Systems for AI

Data mining, generative models, geospatial data, data assimilation

Text Mining, Information Synthesis, Collaborative Information Behaviors, Recognizing Textual Entailment, Summarization, Evidence-Based Discovery, Meta-Analysis, Socio-Technical Systems

Cosmological Data Mining

Network analysis, scientometrics, history of science, agent-based models, community detection

Knowledge acquisition, information extraction, information integration, database, data mining, graph analytics

Distributed storage, data streaming

Conversational agents

Data Mining, Information Retrieval, Data Science, Database Management

Data Mining, Heterogeneous Learning, Rare Category Analysis, Healthcare

Information Extraction, Knowledge Base Population, Knowledge Acquisition, Text Mining, Knowledge enhanced language model, scientific discovery 



AI Agents, Data analysis agents, Text-to-SQL

Many-Task Computing and Workflows, Parallel and Distributed Computing, Sustainable and Open Research Science Software

Large scale data analysis and workflows

Machine Learning Systems, Intelligence Edge

Game theory, optimization

Data security & privacy; Secure data sharing & data governance

LLM agent for scientific discovery

Large scale multi-dimensional data analysis

Multimodal Machine Learning, 2D/3D Generative AI, Vision-Language Models, Embodied AI

Data and Knowledge Management, Scientific Workflow Systems, Data Curation  

Data-Centric AI, Data Attribution, Generative AI, Large Language Models, AI for Science

Database, Systems for AI, Retrieval-Augmented Generation

LLMs

Computer Vision, AI for Child Development, Health AI, Generative AI, AI Safety, Machine Learning

Temporal health informatics models, human performance, graph mining

Algorithms and Data Structures for Big Data

AI for healthcare

Causal Inference, machine unlearning, large language models, recommender systems

Network Science, Data Mining, Graph Machine Learning

Human-centered Data Science, Data Reliability, Multimodal Information Systems

Computational and Geographic Information Science; CyberGIS; Multi-Scale Geospatial Problem Solving

Community detection in large networks

LLMs, Agents

Intelligent agents, AI-human collaboration, big data analytics

Adjunct Faculty