Illustrative: layers of units and their weighted connections, an activation front sweeping from input to output
Risk Academy, led by the Nexus Consortium · Technology and Digital Systems · Department of Artificial Intelligence and Autonomous Systems
Foundation models, agentic systems, failure modes and robustness
Artificial intelligence and machine learning
Artificial intelligence and machine learning covers how models are built from data and training pipelines, how they are deployed in science and public services, and the reliability, security and societal effects that follow.
Courses in development extend the scope to one further subject: AI literacy for risk professionals.
02Maps
Build a twin of any place
Search any place or open the world; the layers and generators follow artificial intelligence and machine learning on the planet map, the globe and in 3D.
Technology and Digital SystemsAny placeTwin builder
West Cornwall: Goonhilly and the Porthcurno cable landings, United Kingdom. Flat plan of the same data: relief as contours from the inline grid, the mapped ground infrastructure by kind, the mapped cables and the numbers below. The 3D twin opens on devices that can draw it, once its data and code have been checked.
Terrain 0 to 245 m
4 satellite dishes
74 communication masts and towers
12 telephone exchanges
7 data centres and cable landing stations
12 aerodromes
1 telecom offices
Communication line 161 km
729 known exploited vulnerabilities since 2023-10-17
Night-time lights, VIIRS day-night band: read live when the 3D twin opens
Credits and dates per layer are listed under the stage. Relief in the twin is exaggerated ×1.5 for legibility.
Drag to move, right drag or Shift with a drag to turn and tilt, Ctrl with the wheel to zoom. Keyboard: arrows move, Shift with arrows turn and tilt, + and – zoom, 0 resets, V steps through the views, Escape clears.
Known exploited vulnerabilities Catalogue entries added in the last three years with six fields: CVE id, vendor or project, product, date added, due date and the known ransomware campaign use flag. Source: CISA Known Exploited Vulnerabilities Catalog (CC0 1.0), snapshot 2026-10-17, catalogue version 2026.10.16. read 2026-10-17.Estimate: A dated snapshot, never a live or complete vulnerability feed; vendor and product names are the vendors' own marks shown as data; no CISA logo or DHS seal.
Night-time lights, VIIRS day-night band Night-time radiance for the date shown, draped on the terrain, as a proxy for where settlements and sites draw power. VIIRS SNPP day-night band at-sensor radiance, NASA, via NASA GIBS, with the product date. Live: this page requests gibs.earthdata.nasa.gov when the layer is opened; the data date is printed with it.We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS).Estimate: Satellite radiance with moonlight and cloud not corrected in this product; lights are a proxy, never a measurement of electricity supply, access or outages.
Why this place: One box of about 57 by 55 kilometres holds Goonhilly Earth Station (the ground segment of satellite communications since 1962 and a deep-space ground station today), the Porthcurno valley where transatlantic telegraph and later fibre cables came ashore, the Culdrose air station and the telecom masts of a rural peninsula, so the ground segment, cable landings and the resilience of positioning, navigation, timing and communication can be taught in one place. Data quality: OpenStreetMap coverage of the United Kingdom is complete for masts, dishes and named sites, Copernicus DEM GLO-30 covers the terrain in four tiles, and VIIRS night lights show where the digital economy draws power. It connects to the Space systems, space weather and navigation, cybersecurity, Digital public infrastructure and digital identity and Data infrastructure, compute and semiconductors disciplines of the atlas.
Flat plan of the same data: relief as contours from the inline grid, the mapped ground infrastructure by kind, the mapped cables and the numbers below. The 3D twin opens on devices that can draw it, once its data and code have been checked.
The boundaries, names and designations shown do not imply any judgement on the legal status of any territory, or any endorsement or acceptance of such boundaries. Countries: Natural Earth (public domain).
03Live map
Connected activity in the United Kingdom and Ireland
Night-time lights and population density, the footprint of electrified, connected activity, over the United Kingdom and Ireland.
The interactive map needs JavaScript; the layer list and sources are below.
Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.
Connected activity, framed on the United Kingdom and Ireland.Satellite and model products as NASA publishes them, each with its own date. They are indicators, not assessments of any place.
We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). doi:10.7927/H49C6VHW. CC BY 4.0
VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Cite as: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. NASA open data
Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
Live events: NASA Earth Observatory Natural Event Tracker (EONET); events are indicative and keep their original source links.
NASA GIBS: We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS).
Optional layers (3 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.
Layers and dates
Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
04The subject
The subject, methods and measures and debates and bodies
The field and its scope
For analysts, engineers and public servants who must judge where a machine learning system can be relied upon, where it fails, and what its deployment changes for the people and institutions around it.
Quantities and units
Methods and their limits
Each method is listed with what it assumes and where it fails.
What the field debates
Bodies that set practice, and the data they publish
Bodies and standards are named so learners can find and apply their published work; the Academy teaches their use and links to the publisher, and no affiliation is implied.
05The method
From a benchmark score to a deployment call: what a pass rate can and cannot say
A benchmark score is a sample estimate on a fixed item set: the item count sets its sampling interval, contamination of the items by training data inflates it, and only the corrected lower bound can be compared with the threshold a deployment requires.
Sources: Hendrycks et al., Measuring Massive Multitask Language Understanding (2021); Mitchell et al., Model Cards for Model Reporting (2019); Bommasani et al., On the Opportunities and Risks of Foundation Models (2021); NIST, Artificial Intelligence Risk Management Framework (AI RMF 1.0) (2023).
06At a glance
At a glance, with 5 related topics
Artificial intelligence and machine learning at a glance
risksacademy.comtechnology-digitaldiscipline
Artificial intelligence and machine learning at a glance
Open, 0
In preparation, 1
Also taught here, 4
Subtopics, 9
Course codes from the curriculum; study levels L1 to L4.
The Global Centre for Risk and Innovation (GCRI Canada)Artificial Intelligence and Autonomous SystemsAgentic systems, AI and public services, AI cyber security, AI in science, Autonomous physical systems, Compute and energy, Labour and social effects, Model evaluation
Start with Bommasani, then Bengio, then National Institute of Standards.
12Questions
Questions, answers and key terms
Is study here free?
Yes. Every course and learning material of Risk Academy, led by the Nexus Consortium, is free to study, self-paced or with a cohort. Ordinary participation has no fee; paid work, internships and fellowships are separate arrangements.
What does completing a course give me?
A completion record: the course, its version, the date and what was assessed, private by default and shared by you. It stacks into discipline, department and programme achievements. A record states what was studied and assessed and does not certify competence; it is not a licence, a professional title or an employment status.
Where do the data and the places come from?
Every faculty teaches on a twin of a real place built from open data; each layer carries its provider, licence and date, and every result on the Academy states its source. Maps and figures are indicators for teaching, never an assessment of a place.
How do I take part beyond the courses in artificial intelligence and machine learning?
Form a competence cell of three to seven people, study a shared pathway, take a supervised assignment in the National Working Groups, or bring a cohort from your institution. For organisations.
Key terms
Term
Model evaluation
Testing an AI model's capabilities, reliability and risks against defined tasks and criteria.
Term
Distribution shift
A change between the data a model was trained on and the data it meets in use.
Term
Hallucination
Output from a generative model that is fluent but false or unsupported.
Term
Agentic system
An AI system that plans and takes actions toward goals with limited human direction.
ReportsContribute
Contribute evidence from this page.
Reports is the Consortium's quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
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Artificial intelligence and machine learning
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