b'Education matters Education matters robustness of geological interpretationProfessor Holdens talk described a number of different types of geodata usedof applications of machine learning that in the resources industry\x08 Geologicalwere developed in collaboration with interpretation is a complex task where anthe mining industry for the analysis and interpreters bias plays an important role\x08integration of multi-modal drill-hole data\x08 As a result, interpretation outcomes areThese applications integrate algorithms variable and uncertain but, nevertheless,and workflows to assist human decisions these outcomes form the basis ofin order to provide end users with control decisions with significant environmental,of the algorithmic process and to enable social and financial implications\x08 Artificiala seamless integration of algorithms intelligence and machine learning arein the interpreters workflow using increasingly being used in our daily lives,interactive visualisation\x08 Case studies on such as for information searching, onlinedifferent mineral deposits demonstrated shopping, and virtual assistant AI\x08 In thethe effectiveness of methods for rapidly Marina Pervukhinageoscientific domain machine learningand robustly transforming text data into Associate Editor for Educationand AI are also being increasingly used,structured information that faithfully Marina.Pervukhina@csiro.au primarily to assist with interpretingrepresent the contents of the source geology from data\x08 reports\x08Presentations available on the ASEGs YouTube channel in 2021Presentations on the ASEGs YouTube channel are increasing in popularity, and I envisage the day when the channel reaches the million views threshold\x08 In the last two months, four excellent presentations have replenished the ASEG video library\x08 The presentation topics have ranged from machine learning through to the use of Bayesian joint inversion to image Australian crust, the use of magnetotellurics in minerals exploration, and establishing a methodology for surface magnetic surveys on Mars\x08This months column focuses onSlide from Prof Holdens presentation.these presentations\x08 Each title is followed by a link to the YouTube video of the presentation, and IMehdi Tork Quashqai: Seismicreceiver\x08 Teleseismic P-to-S converted thoroughly recommend watchingimaging of the crust usingwaveforms have been used for decades each of them\x08 Of course, the ASEGsBayesian joint inversionto estimate the shear-wave velocity of channel includes presentations fromof teleseismic P-wave codathe subsurface and depths of major 2020 and earlier on topics rangingdiscontinuities below a seismic receiver from conventional exploration forautocorrelation waveformsthrough a method known as the P minerals and hydrocarbons, throughhttps://www\x08youtube\x08com/ receiver functions\x08to the use of geophysical techniques inwatch?v = ZAocmapX2Osforensic and geotechnical applications\x08Dr Qashqai presented an alternative All are excellent and a wonderfulDr Qashqai of CSIROs Deep Earthapproach to imaging\x08 Waveforms avenue through which to introduceImaging Future Science Platformassociated with the P and all mode-non-specialists to the possibilities ofdescribed seismic imaging of the earthsconverted shear waves are extracted exploration geophysics\x08 crust\x08 Deep crustal-scale structures areby the autocorrelation of critical for control and developmentthe teleseismic P-wave coda recorded of a wide range of mineral deposits\x08on the radial and vertical component EJ Holden: Geological knowledgeIncoming seismic waves generated fromof a three-component receiver\x08 These teleseismic earthquakes can be usedwaveforms are then jointly inverted discovery using machineto image the deep crustal structures\x08using a probabilistic joint inversion augmented intelligenceTravel times of the teleseismic P andframework to simultaneously estimate https://www\x08youtube\x08com/ mode-converted S-waves and theirseismic properties of the crust (Vp, watch?v = 0Wjda4wzTK0 reverberations place a tight constraintVs and Vp/Vs)\x08 This approach is on the Vp/Vs ratio, and their amplitudeparticularly useful when there are The year started with Professor Eun-Jungratio provides tight bounds on the Pno high-quality and reliable receiver Holden (UWA), who presented someand S wave velocity jumps across thefunction waveforms\x08 The approach innovative machine-assisted technologiesmain discontinuities/boundaries in theis cost-effective and can be used in that improve the efficiency and thesubsurface structure below a seismicconjunction with the inversion of APRIL 2021 PREVIEW 26'