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Research Interests:
- Knowledge and Data
Management, Data Systems, Information Network, Information
quality
- Domain-specific
Knowledge & Data systems
(material science, cyber-energy systems, smart
environment, social networks/Web, and cyber security)
Programs & Projects
- Knowledge
Modeling,
Integration, Discovery and Quality
- Data Quality & Data
Cleaning
- GEDet - error detection with
a few examples
- GALE - Active adversarial
data cleaning
- Data Management, ML/AI
for Science
- CRUX - Crowdsourced
data engine for scientific data resources
- PV-stGNNs -
spatio-temporal graph deep learning for Photovoltaic
systems/Energy systems
- MDS3 - data &
knowledge engineering for materials science
- CASFER -
advancing sustainable and distributed fertilizer
production
- Knowledge and Data Exploration
- Exploration by Questions, Examples and Summaries
- Explainable Exploration ('Why?'' and ``What-if''
analysis)
- Network
Anomaly
& Association Analysis
- Association Analysis in Networks - models, detection, and
applications
- Spatiotemporal Correlation and Cascading Analysis
- Large-scale
Data
Processing:
- Approximate Query Processing
- Parallel and Distributed Query Processing
- Event analysis in data streams
Demos/Softwares
- GEDet: Multi-scenario Error detection in Graphs with a few
examples
- Kronos and Kronos++: Dynamic Knowledge-based Event Analysis
in Smart Power Grid
- Interactive data exploration with keywords (GExp), summaries
(GSum),
examples (NAVIGATE) and data constraints (GRIP)
- Event analysis: Detection, Localization and Tracking
(Percolator, BEAMS) in dynamic networks
- GRAPE: parallelization of sequential graph computation
Sponsors & Collaborators
![NSF](mat/ack/NSF_4-Color_bitmap_Logo.png)
![USDA](mat/ack/USDA_logo.png)
![DOE](mat/ack/DOE-logo-1.png)
![PNNL](mat/ack/PNNL.png)
![Google](mat/ack/Google.png)
![Amazon](mat/ack/Amazon-Logo-PNG.png)
![ms](mat/ack/Microsoft-Logo-PNG.png)
![Siemens](mat/ack/Siemens-Logo.png)
![CPAAS](mat/ack/CPAAS.jpg)
![ECIS](mat/ack/esic_logo_banner_901x175.png)