Data Analysis

Data Analysis

Diagram showing light from a distant galaxy bending around a red-hued massive object, reaching telescopes on Earth via different paths and at different times.
The VENUS survey isn't about planets at all, but about finding multiply-lensed supernovae. The ambition? To save the expanding Universe.
A detailed image of the Eta Carinae star system could trick science headlines with its bright, colorful clouds of gas and dust in blue, red, and purple hues swirling around a luminous central region.
Dark matter, dark energy, and the Big Bang are all part of a solid scientific foundation. Here's why popular media often claims otherwise.
An illustration of an eye outline formed by two black arrows, with a blue Earth at the center where the iris would be, on a textured beige and peach background.
An ode to the data visualization tools that help us see what is too vast, complex, or interconnected for the naked eye — from planetary systems to pandemic trends.
Book cover for "There's Got to Be a Better Way" by Nelson P. Repenning and Donald C. Kieffer, featuring dynamic work design elements with a butterfly and broken glass on a white background bordered in orange.
MIT Sloan’s Nelson P. Repenning and Donald C. Kieffer outline their tried-and-tested solution for stubborn workflow blockages.
Close-up of a large, metallic, circular structure with concentric rings and radial lines, illuminated by natural light from one side—evoking experiments that revealed the neutrino mass is smaller than once believed.
The long-elusive neutrino was shown to have a bizarre property no one expected: mass. New, tightest-ever limits have profound implications.
Image
Whether it’s LeBron's shooting patterns or your corporate AI strategy, actionable insights are the key to turning data into meaningful results.
Satellite view of the United States at night reveals illuminated cities and areas, with dense clusters of lights in the eastern region, highlighting vibrant economic hubs reminiscent of workforce data concentrations, contrasted by the sparser illumination in the western regions.
A National Center for Data and Evidence could supplement our archaic and expensive system and more accurately measure AI's impact on jobs.
Digital illustration of a DNA double helix in red and blue, set against a black background.
“We can build AI scientists that are better than we are… these systems can be superhuman,” says the FutureHouse co-founder.
Amidst the chaos of natural disasters, a man pulls a child in a small boat through a flooded street lined with houses.
A deep dive into missing data and the limitations of disaster databases.
Illustration comparing generative and predictive AI with a visual of Earth connected to digital data icons.
8mins
Eric Siegel, Co-Founder & CEO, Gooder AI, argues machine learning (ML) projects go astray because their stakeholders focus too often on the technological fireworks — the “rocket science” of predictive models.
Raisin bread expanding Universe
The big question isn't whether the Universe is expanding at 67 or 73 km/s/Mpc. It's why different methods yield such different answers.
A map with various yellow and brown faces showing different emotions, representing different regions.
50 years ago, Herman Chernoff proposed using human faces to represent multidimensional datasets. It was a good idea in theory — but a disaster in practice.
A graphical representation of network connections superimposed on a dark map, highlighting major nodes with bright orange and yellow lines.
Digital analyses of Enlightenment-era letters are teaching us a thing or two about Locke, Voltaire, and others.
A vibrant space image showing a star-forming region with clusters of bright stars and colorful nebulas in shades of red and green.
Here's what recent DESI measurements suggest — and why it's too early to update conventional predictions about the Universe's distant future.
A machine is moving down a conveyor belt in a warehouse.
Britain is profiling the genes, health and lifestyles of its citizens and handing the results to scientists across the world.
quantum tunneling instantaneous
Some processes, like quantum tunneling, have been shown to occur instantaneously. But the ultimate cosmic speed limit remains unavoidable.
training roi
Calculating training ROI is rarely straightforward, but this article offers a few best practices for L&D professionals.
a flock of birds flying through a cloudy sky.
Rich data on the global state of our feathered friends presents plenty of bad news — but also some bright spots.
Abstract illustration of segmented, wood-textured shapes arranged in an oval formation on a green background.
7mins
This network physicist is mapping the world's most significant data to create the most beautiful visualizations of information we have ever seen.
John Templeton Foundation
a group of white objects sitting on top of a black surface.
Data scientists first gained prominence by making us click on ads — now the profession spans a multiverse.
an abstract image of a circular object surrounded by lines and dots.
The LHC has a long, productive life ahead of it. An upgraded version, called the “High Luminosity LHC,” will be available in 2028.
Magnet levitating above a high-temperature superconductor, cooled with liquid nitrogen.
So far, two papers have been retracted, and a third is under investigation. Accusations of plagiarism appear convincing.
A railroad bridge collapse
Catastrophes are difficult to predict because they are so rare. But AI using active learning can make predictions from very small data sets.
Image
In the future, driving an app across a bridge could let engineers know how safe it is.
elearning roi
If measuring eLearning ROI is so important, why aren’t more organizations doing it?
post training survey questions
When constructed well, post-training survey questions can provide a wealth of information that helps guide future design decisions.
Training Evaluation
Here are five things to know before conducting a training evaluation.