Idaho
Statistical Embeddings for Similarity, Retrieval, and Interpretable Alignment of Numeric Tabular Datasets
Kunz, M. Ross, Merickel, John, Wilson, Keith
Numeric tabular datasets are the dominant data format in scientific practice, yet large language models lack native mechanisms for representing numeric datasets in a meaningful way across heterogeneous feature spaces. Existing approaches either target predictive modeling over individual datasets, which requires a shared set of variable definitions, or lack mechanisms for interpretable cross-dataset alignment. The proposed methodology characterizes numeric tabular datasets through structured exploratory data analysis descriptors, embeds those descriptors into a shared vector space using a pretrained sentence transformer, and quantifies cross-dataset similarity via Canonical Correlation Analysis (CCA). Furthermore, a penalized formulation of CCA is applied to recover sparse, interpretable variable-level correspondences between datasets, identifying which statistical descriptors or variable-level quantities drive cross-dataset alignment without requiring shared variable names or feature conventions. Differential privacy is optionally applied to the descriptor set prior to embedding, supporting deployment in sensitive data contexts without requiring access to raw observations at time of comparison. The methodology is evaluated across 15 datasets spanning general-purpose benchmarks, materials informatics, and nuclear-grade graphite characterization. Results demonstrate a total P@1 score of 0.9, with known nearest-neighbor retrieval and cluster structure remaining robust across embedding ablations and differential privacy budgets. The proposed framework provides a principled pathway for integrating heterogeneous numeric data into retrieval-augmented generation pipelines while preserving statistical context, with direct applications to data-driven algorithm selection and simulation model initialization for unknown datasets.
The US Built a Site to Ensure Fair Access to Public Lands. Then Everything Went Wrong
The US Built a Site to Ensure Fair Access to Public Lands. Recreation.gov was supposed to make access to public lands more equitable and streamlined. It's a few minutes before 8 am Mountain Time on March 16, the day that river permit cancellations are released on Recreation.gov, the federal website for public land reservations. Rec.gov, as it's commonly called, administers everything from river permits and timed entrance fees at the most popular national parks to campground reservations on remote sites belonging to the Bureau of Land Management, and a lot of people are recreating on public land these days. There were 11 million reservations on the site in 2024, up significantly from 3.5 million reservations reported in 2019. At the center of it all is an unlikely player in the outdoor recreation space: The site is operated by the government contractor Booz Allen Hamilton, a corporation known more for cybersecurity than rafting trips. Early each year, outdoor enthusiasts gear up for Recreation.gov's annual lotteries for some of the most iconic experiences in the country: a river trip down Idaho's Middle Fork of the Salmon River, which flows through the Frank Church River of No Return Wilderness. Backcountry permits to hike into the Wave, an otherworldly rock formation in Arizona's Paria Canyon-Vermilion Cliffs Wilderness. Overnight stays in the rugged, lake-studded Enchantments, in Washington's Okanogan-Wenatchee National Forest. Odds of getting a desirable Middle Fork permit are around 2 percent.
What would happen if Yellowstone's 'supervolcano' erupted today?
What would happen if Yellowstone's'supervolcano' erupted today? Say goodbye to Montana, Wyoming, and Idaho. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. This photo of a volcano in Iceland doesn't even begin to encapsulate the devastation that would happen if the Yellowstone volcano erupted. Breakthroughs, discoveries, and DIY tips sent six days a week.
Y'all versus yinz: Accents may say more about who we are than where we're from
Science Y'all versus yinz: Accents may say more about who we are than where we're from There's more to our speech than meets the ear. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Influences on accents go far beyond regional upbringing. Breakthroughs, discoveries, and DIY tips sent six days a week. Regional accents in the United States are far more complicated than their oversimplified stereotypes .
Even humans love a good mating call
Volunteers listened to animal mating calls and played a computer game--for science. Breakthroughs, discoveries, and DIY tips sent six days a week. It's important to remember that we humans are simply animals . A very advanced species, but members of the animal kingdom nonetheless. We all need water, food, and shelter to survive, but we also share another similarity.
No luck on Tinder? Scientists reveal why should REMOVE your best qualities from your dating profile - and opt for a story instead
Pete Hegseth explodes at'Trump Derangement Syndrome' as he claims Iran war is an overwhelming success Pete Hegseth says world should thank Trump as US prepares to unleash'largest strike package' on Iran: Live updates RICHARD EDEN: Everything's going wrong for Harry and Meghan but the Royal Family are not laughing because they will have to take them back Dangerous virus with no treatment or cure is exploding across the US... now alarming new map reveals exactly who is at risk'There was just all this jam. We thought there'd be more to it': ALISON BOSHOFF reveals inside story of how'Meghan has been purged' by Netflix, truth about her'silencing' of Harry, and what the out-in-the-cold couple will do next... Trader Joe's vs Walmart: What your local store really does to your home value and the brand that could knock $17k off your house price Secret life of Heath Ledger's daughter Matilda: She's been hidden for 18 years - but now insiders finally tell of family'secrets'... whispers from ...
The CIA once trained cats to be Cold War spies
Project Acoustic Kitty went about as well as you'd expect. The CIA tried to train cat spies. Breakthroughs, discoveries, and DIY tips sent six days a week. Here's the scene: A man wearing a trench coat and a fedora sits on a park bench, looking up frequently from his newspaper to cast furtive glances at passersby. A stray cat wanders by.
11 wild photos show the Amazon River in its glory
New photography book takes readers on a journey down the world's longest river. Magnificent frigate birds (Fregata magnificens) make long foraging trips far over the Atlantic Ocean. Breakthroughs, discoveries, and DIY tips sent six days a week. The vital Amazon River is a lifeline for flora and fauna alike. The mighty river is celebrated in a new book, .
Yellowstone's ravens may memorize wolf hunting hotspots--to feast
Yellowstone's ravens may memorize wolf hunting hotspots--to feast The birds will fly over 90 miles to dine where wolves have drawn blood. Breakthroughs, discoveries, and DIY tips sent six days a week. When wolves are on the hunt, a kill rarely goes unnoticed for long. In the elk-and deer-rich areas of northern Yellowstone National Park, ravens are often among the first scavengers to arrive on the scene, swooping down to feast on scraps left behind by the howling canines. Field biologists have long assumed that the birds simply follow wolves as they track and take down their prey.
Wild bobcat making remarkable recovery after getting hit by car
Two orthopedic surgeons and one four hour surgery later, the young feline is on the mend. The surgery to heal the injured wildcat took four hours. Breakthroughs, discoveries, and DIY tips sent six days a week. In February, Tracie Young, director of the Raven Ridge Wildlife Center in Pennsylvania, received an unforgettable phone call. A game warden asked if the center in southeastern Pennsylvania had room for a bobcat that had been hit and dragged by a car.