IN019
Leveraging Unsupervised Learning Techniques in Earth Science Observations

Session ID#: 161204

Session Description:
Owing to recent advances in remote sensing, we have access to large volumes of raw earth observation data. Earth scientists utilize the plethora of information to label features and create estimators using machine learning (ML). However, only a small fraction of available data is labeled which could be utilized by supervised ML algorithms.. 

Recent explorations by the ML community have shed some light on the usefulness of unlabeled data including the study of uncertainty in model estimates and improved downstream supervised tasks. In both computer vision, and  natural language processing domains, transformers have been able to surface information from raw sources for causal reasoning that, at times, beat human capabilities.

The volume of Earth science data available to scientists provides opportunities to utilize unsupervised learning methods effectively. This session invites speakers working with large scale unlabeled data in all modalities, including but not limited to geospatial rasters, text-based, and scalar datasets in the field of Earth science.

Index Terms:

1914 Data mining [INFORMATICS]
1942 Machine learning [INFORMATICS]
1954 Natural language processing [INFORMATICS]
1968 Scientific reasoning/inference [INFORMATICS]


Primary Convener:  Muthukumaran Ramasubramanian, University of Alabama in Huntsville, Huntsville, AL, United States
Conveners:  Iksha Gurung, University of Alabama in Huntsville, Huntsville, AL, United States, Aaron S Kaulfus, NASA Marshall Space Flight Center, Huntsville, United States and Raghu K Ganti, IBM Research USA, Yorktown Heights, United States
 
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HLSTimeSformer: A Self-Supervised Approach to Analyze Geospatial Imagery (1203059)
Raghu K Ganti1, Adnan Hoque1, Davis Wertheimer1, Mudhakar Srivatsa2 and Linsong Chu1, (1)IBM Research USA, Yorktown Heights, United States, (2)IBM Research USA, Yorktown Heights, NY, United States
 
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Akash Awasthi1, Hien Van Nguyen2, Andrew Michaelis3 and Ramakrishna R Nemani3, (1)University of Houston, Houston, TX, United States, (2)University of Houston, Department of Electrical and Computer Engineering, Houston, United States, (3)NASA Ames Research Center, Moffett Field, CA, United States
 
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Deepa C, National Institute of Technology Karnataka, Karnataka, India, Amba Shetty, National Institute of Technology Karnataka, Water Resources and Ocean Engineering, Karnataka, India and Narasimhadhan A. V., National Institute of Technology Karnataka, Electronics and Communication Engineering, Karnataka, India
 
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Dave O'Leary, Earth and Ocean Sciences and Ryan Institute, College of Science and Engineering, National University of Ireland, Galway, Galway, Ireland, Eve Daly, National University of Ireland, Galway, Galway, Ireland and Colin Brown, National University of Ireland Galway, Galway, Ireland
 
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Rahul Ramachandran, NASA Marshall Space Flight Center, Huntsville, AL, United States, Tsengdar J Lee, NASA, Burke, VA, United States and Raghu K Ganti, IBM Research USA, Yorktown Heights, United States
 
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Wei Ji Leong, Ohio State University, Byrd Polar and Climate Research Center, Columbus, United States, Ragini Bal Mahesh, German Aerospace Center DLR Oberpfaffenhofen, Oberpfaffenhofen, Germany, Ioannis Prapas, University of Valencia, Burjassot, Spain; National Observatory of Athens, Athens, Greece, Vanessa Boehm, University of California Berkeley, Berkeley, United States, Raul Ramos-Pollan, Universidad de Antioquia, Medellin, Colombia, Edoardo Nemni, United Nations Satellite Centre (UNOSAT), Geneva, Switzerland, Freddie Kalaitzis, University of Oxford, Oxford, United Kingdom and Siddha Ganju, NVIDIA, Santa Clara, United States
 
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Sophia Hamer1, Jennifer A. Sleeman2, Ivanka Stajner3, Milton Halem1, Christoph Keller4, Raffaele Montuoro5, Kai Wang6, Jian-Ping Huang7, Ho-Chun Huang8, David Allured9, James M Wilczak10, Irina Djalalova11, Jeffrey McQueen12, Barry Baker13 and Vladimir Krasnopolsky14, (1)University of Maryland Baltimore County, Computer Science, Baltimore, MD, United States, (2)University of Maryland Baltimore County, Computer Science, Baltimore, United States, (3)NOAA National Weather Service, Boulder, MD, United States, (4)Morgan State University, Baltimore, United States, (5)CIRES, University of Colorado Boulder, NOAA/NWS/NCEP/EMC, Boulder, MD, United States, (6)NOAA/NWS/NCEP/EMC, College Park, United States, (7)IMSG, College Park, MD, United States, (8)UMD/ESSIC at NOAA/NESDIS/STAR, College Park, MD, United States, (9)CIRES and NOAA/OAR/ESRL, Boulder, United States, (10)NOAA/OAR/PSL, Boulder, CO, United States, (11)NOAA, Earth System Research Laboratory, Boulder, United States, (12)NOAA/NWS/NCEP/EMC, College Park, MD, United States, (13)NOAA Air Resources Laboratory, Chemical Modeling and Emissions Group, College Park, United States, (14)Environmental Modeling Center, College Park, MD, United States
 
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Marlie Mollett1, Dawn King2, Clifton F Minter3, James Beale4, Max Wootten4, Jacob Arndt5, Caitlin Glennon4, Lexie Yang5, Dalton Lunga6, Jordan Bowman5, Jason Wohlgemuth6 and Robert Stewart5, (1)University of Missouri St Louis and National Geospatial Intelligence Agency, St Louis, United States, (2)National Geospatial-Intelligence Agency, Office of Geomatics, St. Louis, United States, (3)National Geospatial Intelligence Agency, St Louis, MO, United States, (4)National Geospatial Intelligence Agency, St. Louis, United States, (5)Oak Ridge National Laboratory, Geographic Data Science, Oak Ridge, TN, United States, (6)Oak Ridge National Laboratory, Geographic Data Science, Oak Ridge, United States