
GeoHazard | GeoResource |
Research Interest
Dr. Oommen's research efforts focus on developing improved susceptibility characterization and documentation of geo-hazards (e.g. earthquakes, landslides) and spatial modeling of georesource (e.g. mineral deposits) over a range of spatial scales and data types. To achieve his research interests, he has adopted an inter-disciplinary research approach from two main areas, specifically: aerial/satellite based remote sensing for obtaining data, and artificial intelligence/machine learning based methods for data processing and modeling. Some examples of current and past research activities are:
- Liquefaction susceptibility evaluation at local and regional scales using in-situ measurements and remote sensing observations
- Estimating liquefaction induced damage such as lateral spread displacement
- Active learning to identify data gaps in empirical models
- Documenting earthquake induced damages, especially liquefaction using aerial/satellite images that are sensitive to surficial moisture
- Transportation geotechniques