Predictive lithology mapping using semisupervised learning: Practical insights using a case study from New South Wales, Australia

Autor: Michael W. Dunham, Alison Malcolm, J. Kim Welford

Publikováno v: GEOPHYSICS. 88:JM1-JM17

We develop a comprehensive study involving three different types of machine learning (unsupervised, supervised, and semisupervised, which we emphasize) for bedrock-lithology classification using a publicly available data set from New South Wales, Aus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2dd2941455b6a31dc9acea1d32db912
https://doi.org/10.1190/geo2022-0476.1

A seismic petrophysical classification study of the 2-D SEAM model using semisupervised techniques and detrended attributes

Autor: Michael W. Dunham, Alison Malcolm, J. Kim Welford

Publikováno v: Geophysical Journal International. 227:1123-1142

SUMMARYFor many machine learning problems, there are sufficient data to train a wide range of algorithms. However, many geoscience applications are challenged with limited training data. Seismic petrophysical classification, mapping seismic data to l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d2fafdcc2652c7fbc1285a99f48913d
https://doi.org/10.1093/gji/ggab258

The Lunar Polar Hydrogen Mapper CubeSat Mission

Autor: Tyler O'Brien, Derek S. Nelson, Mitchel Wiens, D. M. Drake, Sean Parlapiano, R. Starr, Steve Stem, L. E. Heffern, Teri Crain, B. G. Williams, Kabir Marwah, James F. Bell, Nathaniel Struebel, Bob Roebuck, Logan Vlieger, Erik B. Johnson, Anthony Colaprete, Patrick Hailey, Craig Hardgrove, Thomas H. Prettyman, Meghan Kaffine, Graham Stoddard, Alessandra Babuscia, Igor Lazbin, James F. Christian, Anthony L. Genova, Joe DuBois, Nathan Cluff, David W. Dunham, E. Cisneros, Jeremy Bauman

Publikováno v: IEEE Aerospace and Electronic Systems Magazine. 35:54-69

The Lunar Polar Hydrogen Mapper (LunaH-Map) mission will map the distribution of hydrogen around the lunar South Pole using a miniature neutron spectrometer. The mission builds upon a decade of lunar science, which has revealed both regional and more

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5311332bb66e9ea2cae3ebe620790665
https://doi.org/10.1109/maes.2019.2950747

The TESS Mission Target Selection Procedure

Autor: Roland Vanderspek, Douglas A. Caldwell, Joseph D. Twicken, Jack J. Lissauer, Peter Tenenbaum, Guillermo Torres, Gáspár Á. Bakos, Martin Paegert, Michael Fausnaugh, Aylin Garcia Soto, Scott McDermott, Nathan De Lee, Karen A. Collins, Alexander Rudat, Joshua Pepper, Lisa Kaltenegger, Christopher J. Burke, Zachory K. Berta-Thompson, Thomas Barclay, András Pál, Lizhou Sha, Bill Wohler, S. Rinehart, Keivan G. Stassun, Jennifer Burt, Sara Seager, Brian McLean, Mark E. Rose, Edward H. Morgan, C. E. Brasseur, Patricia T. Boyd, B. Scott Gaudi, Chelsea X. Huang, Elisa V. Quintana, Michael Vezie, Avi Shporer, Susan E. Mullally, Andrew Vanderburg, Matthew J. Holman, Robert F. Goeke, George R. Ricker, David Charbonneau, David W. Latham, David R. Rodriguez, Joshua E. Schlieder, Natalia Guerrero, Joshua N. Winn, Jon M. Jenkins, Joergen Christensen-Dalsgaard, Scott W. Fleming, Eric B. Ting, Knicole D. Colón, J. Villasenor, Katharine Hesse, Dimitar Sasselov, Ryan J. Oelkers, Luke G. Bouma, Ismael Mireles, Edward W. Dunham, Jeffrey C. Smith, Alan M. Levine, William Fong, Liang Yu, Mark Clampin

Publikováno v: Fausnaugh, M, Morgan, E, Vanderspek, R, Pepper, J, Burke, C J, Levine, A M, Rudat, A, Villaseñor, J N S, Vezie, M, Goeke, R F, Ricker, G R, Latham, D W, Seager, S, Winn, J N, Jenkins, J M, Bakos, G, Barclay, T, Berta-Thompson, Z K, Bouma, L G, Boyd, P T, Brasseur, C E, Burt, J, Caldwell, D A, Charbonneau, D, Christensen-Dalsgaard, J, Clampin, M, Collins, K A, Colón, K D, De Lee, N, Dunham, E, Fleming, S W, Fong, W, Soto, A G, Gaudi, B S, Guerrero, N M, Hesse, K, Holman, M J, Huang, C X, Kaltenegger, L, Lissauer, J J, McDermott, S, McLean, B, Mireles, I, Mullally, S E, Oelkers, R J, Paegert, M, Pál, A, Quintana, E V, Rinehart, S A, Rodriguez, D R, Rose, M, Sasselov, D D, Schlieder, J E, Sha, L, Shporer, A, Smith, J C, Stassun, K G, Tenenbaum, P, Ting, E B, Torres, G, Twicken, J D, Vanderburg, A, Wohler, B & Yu, L 2021, ' The tess mission target selection procedure ', Publications of the Astronomical Society of the Pacific, vol. 133, no. 1027, 095002 . https://doi.org/10.1088/1538-3873/ac1d3f

We describe the target selection procedure by which stars are selected for 2-minute and 20-second observations by TESS. We first list the technical requirements of the TESS instrument and ground systems processing that limit the total number of targe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::968d5a2d5aa2bd741ccff7b5c2453dcb
http://arxiv.org/abs/2109.02665

Asteroid 16 Psyche: Shape, Features, and Global Map

Autor: Katherine de Kleer, Saverio Cambioni, Carolina Rodriguez Sanchez-Vahamonde, Maria Camarca, Edgard G. Rivera-Valentin, Michael K. Shepard, John Moore, Patrick A. Taylor, Anne Virkki, Luisa F. Zambrano-Marin, Christopher Magri, David W. Dunham

We develop a shape model of asteroid 16 Psyche using observations acquired in a wide range of wavelengths: Arecibo S-band delay-Doppler imaging, Atacama Large Millimeter Array (ALMA) plane-of-sky imaging, adaptive optics (AO) images from Keck and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d193da23bec6b5f6609b5a660174876
https://resolver.caltech.edu/CaltechAUTHORS:20210726-213747363