Faculty

Institution

Unit

Venue

Alejandra Ortiz

Colby College

Affiliations

Colby College

Computer Science Department

East Asian Studies Department

Studies Of Department Of Environmental

NoneAlejandra Ortiz is currently serving as a Colby College faculty at Colby College.

Honors

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Experiences

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Education

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Alejandra Ortiz

Colby College

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environmental science geography ecology coastal research engineering geology civil engineering geotechnical engineering coastal engineering climate change remote sensing hydrology geomorphology regional geology land loss pond expansion land use sediment transport land degradation marine engineering coastal management marine geology earth observation environmental geology coastal geomorphology bridge piers local scour atoll morphometrics sediment research historical geography coastal conservation clay science databases restoration ecology geophysical research hydrological process land management watershed management habitat loss earth observation data landscape change spatial statistical analysis hydrological modeling surface-water hydrology sedimentation offshore geotechnics source apportionment applied geomorphology comparative analysis image segmentation estuaries neotectonics coral reefs beach management fluvial process wave motion coastal process comparative evaluation temporal patterns deceedance estimates reliability-based analysis pile response live-bed local scour cohesionless sediments spatial scales unet variants atoll satellite imagery in-depth exploration

Notable Scholarly Works

Notable Federal Grants

Collaborators

Semantic Segmentation Framework for Atoll Satellite Imagery: An In-Depth Exploration Using Unet Variants and Segmentation Gym. Applied Computing and Geosciences (2024)

Ray WangTahiya ChowdhuryAlejandra C. Ortiz

oceanographymachine learningremote sensingastronomyimage segmentationunet variantsatoll satellite imageryplanetary sciencesearth observationin-depth exploration

Finding Patterns of Atoll Morphometrics at a Range of Spatial Scales. Frontiers in Earth Science (2023)

Faith M. JohnsonAlejandra C. Ortiz

environmental sciencespatial scalesearth sciencebiogeographyplanetary sciencesclimate changeatoll morphometrics

Local Scour Around Bridge Abutments: Assessment of Accuracy and Conservatism. Journal of Hydrology (2023)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

hydrologylocal scourcivil engineering

Modeling Morphodynamic Impacts and Optimization of Marine Hydrokinetic Arrays in Shallow Offshore Environments. Water (2023)

Hanieh MoghadamAlejandra C. Ortiz

oceanographyenvironmental engineeringshallow offshore environmentsengineeringmarine engineeringenvironmental modellingmarine hydrokinetic arraysmorphodynamic impacts

Development of a World-Wide Database of Atoll Morphometrics. (2022)

Faith M JohnsonAlejandra C Ortiz

oceanographycoral reefsmarine biologyworld-wide databaseatoll morphometricsplanetary sciencesclimate changedatabases

Estimating Live-Bed Local Scour Around Bridge Piers in Cohesionless Sediments: Applicability and Bias of Selected Models. Canadian Geotechnical Journal (2022)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

engineering geologysedimentationenvironmental scienceecologyoffshore geotechnicshydrogeologygeotechnical engineeringmarine geologycoastal engineeringlive-bed local scourcoastal researchbridge pierssource apportionmentapplied mathematicscohesionless sedimentsapplied geomorphologycomparative analysissediment transport

Framework for a Reliability-Based Analysis of Local Scour and Its Effect on Pile Response in Clay. Computers and Geotechnics (2022)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

materials sciencereliability-based analysisecologyreliabilitygeotechnical engineeringpile responselocal scourclay science

Bridge Pier Scour: An Overview of Factors Affecting the Phenomenon and Comparative Evaluation of Selected Models. Transportation Geotechnics (2021)

Azmayeen R. ShahriarAlejandra C. OrtizBrina M. MontoyaMohammed A. Gabr

comparative evaluationenvironmental engineeringengineeringgeotechnical engineeringcoastal engineeringmarine engineeringcivil engineering

EARTHCASTING: Geomorphic Forecasts for Society. Earth s Future (2021)

Behrooz FerdowsiJohn D GartnerKerri N JohnsonAlan KasprakKimberly L MillerWilliam NardinAlejandra C OrtizAlejandro Tejedor

forecastinggeomorphic forecastshumanities

Quantifying Interior Coastal Marsh Degradation at Two North Carolina Marshes. Shore & Beach (2021)

Faith JohnsonAlejandra Ortiz

environmental scienceecologynorth carolina marshesbeach managementcoastal managementenvironmental degradationbiogeographycoastal researchearth sciencecoastal geomorphologyrestoration ecology

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Alejandra Ortiz

Colby College

Affiliations

Colby College

Computer Science Department

East Asian Studies Department

Studies Of Department Of Environmental

NoneAlejandra Ortiz is currently serving as a Colby College faculty at Colby College.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Alejandra Ortiz

Colby College

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Semantic Segmentation Framework for Atoll Satellite Imagery: An In-Depth Exploration Using Unet Variants and Segmentation Gym. Applied Computing and Geosciences (2024)

Ray WangTahiya ChowdhuryAlejandra C. Ortiz

oceanographymachine learningremote sensingastronomyimage segmentationunet variantsatoll satellite imageryplanetary sciencesearth observationin-depth exploration

Finding Patterns of Atoll Morphometrics at a Range of Spatial Scales. Frontiers in Earth Science (2023)

Faith M. JohnsonAlejandra C. Ortiz

environmental sciencespatial scalesearth sciencebiogeographyplanetary sciencesclimate changeatoll morphometrics

Local Scour Around Bridge Abutments: Assessment of Accuracy and Conservatism. Journal of Hydrology (2023)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

hydrologylocal scourcivil engineering

Modeling Morphodynamic Impacts and Optimization of Marine Hydrokinetic Arrays in Shallow Offshore Environments. Water (2023)

Hanieh MoghadamAlejandra C. Ortiz

oceanographyenvironmental engineeringshallow offshore environmentsengineeringmarine engineeringenvironmental modellingmarine hydrokinetic arraysmorphodynamic impacts

Development of a World-Wide Database of Atoll Morphometrics. (2022)

Faith M JohnsonAlejandra C Ortiz

oceanographycoral reefsmarine biologyworld-wide databaseatoll morphometricsplanetary sciencesclimate changedatabases

Estimating Live-Bed Local Scour Around Bridge Piers in Cohesionless Sediments: Applicability and Bias of Selected Models. Canadian Geotechnical Journal (2022)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

Framework for a Reliability-Based Analysis of Local Scour and Its Effect on Pile Response in Clay. Computers and Geotechnics (2022)

Azmayeen R. ShahriarMohammed A. GabrBrina M. MontoyaAlejandra C. Ortiz

materials sciencereliability-based analysisecologyreliabilitygeotechnical engineeringpile responselocal scourclay science

Bridge Pier Scour: An Overview of Factors Affecting the Phenomenon and Comparative Evaluation of Selected Models. Transportation Geotechnics (2021)

Azmayeen R. ShahriarAlejandra C. OrtizBrina M. MontoyaMohammed A. Gabr

comparative evaluationenvironmental engineeringengineeringgeotechnical engineeringcoastal engineeringmarine engineeringcivil engineering

EARTHCASTING: Geomorphic Forecasts for Society. Earth s Future (2021)

Behrooz FerdowsiJohn D GartnerKerri N JohnsonAlan KasprakKimberly L MillerWilliam NardinAlejandra C OrtizAlejandro Tejedor

forecastinggeomorphic forecastshumanities

Quantifying Interior Coastal Marsh Degradation at Two North Carolina Marshes. Shore & Beach (2021)

Faith JohnsonAlejandra Ortiz

environmental scienceecologynorth carolina marshesbeach managementcoastal managementenvironmental degradationbiogeographycoastal researchearth sciencecoastal geomorphologyrestoration ecology

1
2
10 / page