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Record W3168666834 · doi:10.4133/sageep.33-070

The evolution of geoscientific software — The past, present, and future

2021· article· en· W3168666834 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueSymposium on the Application of Geophysics to Engineering and Environmental Problems 2021 · 2021
Typearticle
Languageen
FieldComputer Science
TopicDistributed and Parallel Computing Systems
Canadian institutionsnot available
Fundersnot available
KeywordsPaceSoftwareComputer scienceIBMGeologyEarth scienceGeophysics

Abstract

fetched live from OpenAlex

Geoscience software has kept pace with the rapidly changing evolution of both computer hardware and geoscience technology over the last 35 years. Advancements in scientific research, personal computers, operating systems, geophysical and remote sensing instruments, data storage, and computing power have all provided drivers for change. Measurements of physical properties of the Earth date back to ancient times but it wasn't until the 19th century that geophysics emerged as a discipline to understand our planet's shape, density and gravity field, the water cycle, plate tectonics, resource exploration and later, in the 20th century, for remote exploration of the solid Earth and the ocean. The first exploration magnetometers evolved from fluxgate magnetometers which had been used during World War II to detect submarines. Early geophysical maps were hand-contoured – a time consuming and tedious affair. The skill of the draftsperson was used to interpolate data between survey lines which could lead to variable results. When IBM first introduced the personal computer (PC) in 1981 they revolutionized computer technology. The 1980s became an explosive period of growth in the computer and software industry. Prior to this, companies hired in-house programmers to write software for their specific needs. With the advent of the PC, independent publishers and open architecture changed the face of software development. In 1982, Canadian earth scientists Colin Reeves and Ian MacLeod saw the potential for personal computers to transform the work of geophysics and exploration. From this early vision, Geosoft Inc. was established in 1986 and has developed to become the sustainable industry standard for geophysical data processing and analysis in multiple industry sectors. The computing power of PCs and laptops, combined with software, provided an efficient way to process, interpret, present and enhance large volumes of geophysical measurements of the Earth to create maps and models of the subsurface which could be seen, examined and discussed with others. When advancements such as Global Positioning Systems (GPS), originally created for military purposes, became accessible for civilian use, positioning of survey data vastly improved. Ground, airborne, and marine geophysical surveys could easily and accurately pinpoint anomalies using GPS. Geologists could now create pseudo-geologic maps from magnetic or resistivity images, along with the vast quantity of numerical data that was being collected by large arrays of other geophysical and remote sensing techniques. Geosoft's first software program was called MAGMOD, which modeled magnetic profiles over selected anomalies. In the early 1990's the “Sushi” menu-driven interface was developed. With the introduction of Windows 95, Sushi was replaced by the Oasis montaj graphical Windows interface and data structures in 1996 for powerful processing and interpretation of geophysical data. Oasis montaj has continued to evolve to provide an extensive suite of processing, modelling and analysis tools for a variety of geoscience and remote sensing data, encompassing geophysics, geology, geochemistry and GIS to provide advanced understanding of the Earth's subsurface and subsea environments. In 2012, Geosoft launched VOXI, a rapid and responsive solution for large, multi-parameter geophysical inversion modelling that harnesses the power of cloud computing. In the early 2000s, Seequent (formerly ARANZ Geo) was founded in Christchurch, New Zealand, with the development of ground-breaking medical 3D imaging technology, that offered a rapid and visual way of gaining accurate information for medical diagnostics. This implicit modelling technology was further developed and in 2004 was first applied to geological science. Offering a new approach to geological modelling, the software made the modelling process not only dramatically faster, but the 3D capabilities also made it highly visual and intuitive. The solution provided a paradigm shift in understanding the earth's subsurface, and quickly became well known as the flagship product called Leapfrog. In 2018, Seequent Limited and Geosoft Inc. joined forces, bringing together Leapfrog 3D geological modelling software with Geosoft's subsurface geoscience software. Today, Seequent is a global leader in the development of powerful geoscience analysis, modelling, and collaborative technologies that enable people to uncover valuable insights from data, creating rich stories and ultimately make better decisions about earth, environment, and energy challenges to address some of the world's biggest challenges.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.821
Threshold uncertainty score0.235

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.003
GPT teacher head0.165
Teacher spread0.162 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it