Item talk:Q45913

{

 "USGS Staff Profile": {
   "_id": "https://www.usgs.gov/staff-profiles/karl-j-ellefsen",
   "item": "https://geokb.wikibase.cloud/entity/Q45913",
   "last_update": "2024-05-12T00:00:00Z",
   "previous_address": null,
   "qid": "Q45913",
   "retrieved": "2024-05-12T00:00:00Z",
   "schema": {
     "@context": "https://schema.org",
     "@type": "Person",
     "affiliation": [],
     "description": [
       {
         "@type": "TextObject",
         "abstract": "Scientist Emeritus with the Geology, Geophysics, and Geochemistry Science Center",
         "additionalType": "short description"
       },
       {
         "@type": "TextObject",
         "abstract": "Karl Ellefsen is an Emeritus with the Geology, Geophysics, and Geochemistry Science Center.",
         "additionalType": "staff profile page introductory statement"
       }
     ],
     "email": "ellefsen@usgs.gov",
     "hasCredential": [],
     "hasOccupation": [
       {
         "@type": "OrganizationalRole",
         "affiliatedOrganization": {
           "@type": "Organization",
           "name": "Geology, Geophysics, and Geochemistry Science Center",
           "url": "https://www.usgs.gov/centers/gggsc"
         },
         "roleName": "Scientist Emeritus",
         "startDate": "2024-05-12T15:28:11.265265"
       }
     ],
     "identifier": [
       {
         "@type": "PropertyValue",
         "propertyID": "GeoKB",
         "value": "https://geokb.wikibase.cloud/entity/Q45913"
       },
       {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0003-3075-4703"
       }
     ],
     "jobTitle": "Scientist Emeritus",
     "knowsAbout": [],
     "memberOf": {
       "@type": "OrganizationalRole",
       "member": {
         "@type": "Organization",
         "name": "U.S. Geological Survey"
       },
       "name": "staff member",
       "startDate": "2024-05-12T15:28:11.262715"
     },
     "name": "Karl J Ellefsen",
     "url": "https://www.usgs.gov/staff-profiles/karl-j-ellefsen"
   },
   "status_code": "200"
 },
 "ORCID": {
   "@context": "http://schema.org",
   "@id": "https://orcid.org/0000-0003-3075-4703",
   "@reverse": {},
   "@type": "Person",
   "familyName": "Ellefsen",
   "givenName": "Karl",
   "mainEntityOfPage": "https://orcid.org/0000-0003-3075-4703"
 },
 "OpenAlex": {
   "created_date": "2023-07-21",
   "display_name": "Karl J. Ellefsen",
   "display_name_alternatives": [
     "Karl Ellefsen",
     "K. J. Ellefsen",
     "Karl J. Ellefsen"
   ],
   "ids": {
     "openalex": "https://openalex.org/A5031333239",
     "orcid": "https://orcid.org/0000-0003-3075-4703"
   },
   "last_known_institutions": [
     {
       "country_code": "US",
       "display_name": "United States Geological Survey",
       "id": "https://openalex.org/I1286329397",
       "lineage": [
         "https://openalex.org/I1286329397",
         "https://openalex.org/I1335927249"
       ],
       "ror": "https://ror.org/035a68863",
       "type": "government"
     }
   ],
   "orcid": "https://orcid.org/0000-0003-3075-4703",
   "topics": [
     {
       "count": 46,
       "display_name": "Applications of Ground-Penetrating Radar in Geoscience and Engineering",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T11609",
       "subfield": {
         "display_name": "Ocean Engineering",
         "id": "https://openalex.org/subfields/2212"
       }
     },
     {
       "count": 35,
       "display_name": "Seismic Waveform Inversion in Geophysics",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T10271",
       "subfield": {
         "display_name": "Geophysics",
         "id": "https://openalex.org/subfields/1908"
       }
     },
     {
       "count": 33,
       "display_name": "High-Resolution Seismic Noise Tomography",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T11757",
       "subfield": {
         "display_name": "Geophysics",
         "id": "https://openalex.org/subfields/1908"
       }
     },
     {
       "count": 23,
       "display_name": "Machine Learning for Mineral Prospectivity Mapping",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Computer Science",
         "id": "https://openalex.org/fields/17"
       },
       "id": "https://openalex.org/T12157",
       "subfield": {
         "display_name": "Artificial Intelligence",
         "id": "https://openalex.org/subfields/1702"
       }
     },
     {
       "count": 15,
       "display_name": "Geophysical Exploration and Monitoring Techniques",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T10572",
       "subfield": {
         "display_name": "Geophysics",
         "id": "https://openalex.org/subfields/1908"
       }
     },
     {
       "count": 12,
       "display_name": "Digital Soil Mapping Techniques",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10770",
       "subfield": {
         "display_name": "Environmental Engineering",
         "id": "https://openalex.org/subfields/2305"
       }
     },
     {
       "count": 9,
       "display_name": "Drilling Fluid Technology and Well Integrity",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T10892",
       "subfield": {
         "display_name": "Ocean Engineering",
         "id": "https://openalex.org/subfields/2212"
       }
     },
     {
       "count": 5,
       "display_name": "Microwave Imaging for Breast Cancer Detection",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T11739",
       "subfield": {
         "display_name": "Biomedical Engineering",
         "id": "https://openalex.org/subfields/2204"
       }
     },
     {
       "count": 5,
       "display_name": "Multiscale Seafloor Mapping and Classification Techniques",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T11698",
       "subfield": {
         "display_name": "Oceanography",
         "id": "https://openalex.org/subfields/1910"
       }
     },
     {
       "count": 5,
       "display_name": "Geological Modeling and Uncertainty Analysis",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T13067",
       "subfield": {
         "display_name": "Geochemistry and Petrology",
         "id": "https://openalex.org/subfields/1906"
       }
     },
     {
       "count": 4,
       "display_name": "Applications of Clay Nanotubes in Various Fields",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Materials Science",
         "id": "https://openalex.org/fields/25"
       },
       "id": "https://openalex.org/T11852",
       "subfield": {
         "display_name": "Biomaterials",
         "id": "https://openalex.org/subfields/2502"
       }
     },
     {
       "count": 3,
       "display_name": "Non-Destructive Techniques Based on Eddy Current Testing",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T12169",
       "subfield": {
         "display_name": "Mechanical Engineering",
         "id": "https://openalex.org/subfields/2210"
       }
     },
     {
       "count": 3,
       "display_name": "Geochemistry of Manganese Oxides in Sedimentary Environments",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T11740",
       "subfield": {
         "display_name": "Geochemistry and Petrology",
         "id": "https://openalex.org/subfields/1906"
       }
     },
     {
       "count": 3,
       "display_name": "Comminution in Mineral Processing",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T12282",
       "subfield": {
         "display_name": "Mechanical Engineering",
         "id": "https://openalex.org/subfields/2210"
       }
     },
     {
       "count": 3,
       "display_name": "Machine Learning for Earthquake Early Warning Systems",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Computer Science",
         "id": "https://openalex.org/fields/17"
       },
       "id": "https://openalex.org/T13018",
       "subfield": {
         "display_name": "Artificial Intelligence",
         "id": "https://openalex.org/subfields/1702"
       }
     },
     {
       "count": 3,
       "display_name": "Rock Mechanics and Wave Propagation in Geomedia",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T13619",
       "subfield": {
         "display_name": "Mechanics of Materials",
         "id": "https://openalex.org/subfields/2211"
       }
     },
     {
       "count": 3,
       "display_name": "Environmental Impact of Heavy Metal Contamination",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10139",
       "subfield": {
         "display_name": "Pollution",
         "id": "https://openalex.org/subfields/2310"
       }
     },
     {
       "count": 3,
       "display_name": "Chemistry of Actinide and Lanthanide Elements",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Chemistry",
         "id": "https://openalex.org/fields/16"
       },
       "id": "https://openalex.org/T10973",
       "subfield": {
         "display_name": "Inorganic Chemistry",
         "id": "https://openalex.org/subfields/1604"
       }
     },
     {
       "count": 3,
       "display_name": "Model-Based Clustering with Mixture Models",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Computer Science",
         "id": "https://openalex.org/fields/17"
       },
       "id": "https://openalex.org/T11901",
       "subfield": {
         "display_name": "Artificial Intelligence",
         "id": "https://openalex.org/subfields/1702"
       }
     },
     {
       "count": 3,
       "display_name": "Application of Stable Isotopes in Trophic Ecology",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T12073",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     },
     {
       "count": 2,
       "display_name": "Finite-Difference Time-Domain Methods in Electromagnetics",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T11263",
       "subfield": {
         "display_name": "Electrical and Electronic Engineering",
         "id": "https://openalex.org/subfields/2208"
       }
     },
     {
       "count": 2,
       "display_name": "Anaerobic Methane Oxidation and Gas Hydrates",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10995",
       "subfield": {
         "display_name": "Environmental Chemistry",
         "id": "https://openalex.org/subfields/2304"
       }
     },
     {
       "count": 2,
       "display_name": "Groundwater Flow and Transport Modeling",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10894",
       "subfield": {
         "display_name": "Environmental Engineering",
         "id": "https://openalex.org/subfields/2305"
       }
     },
     {
       "count": 2,
       "display_name": "Hydraulic Fracturing in Shale Gas Reservoirs",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Engineering",
         "id": "https://openalex.org/fields/22"
       },
       "id": "https://openalex.org/T10635",
       "subfield": {
         "display_name": "Mechanical Engineering",
         "id": "https://openalex.org/subfields/2210"
       }
     },
     {
       "count": 2,
       "display_name": "Water Quality and Hydrogeology Research",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T12773",
       "subfield": {
         "display_name": "Water Science and Technology",
         "id": "https://openalex.org/subfields/2312"
       }
     }
   ],
   "updated_date": "2024-05-19T05:59:06.490444"
 }

}