All articles starting with T
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Training data extraction
Training data extraction is an attack on machine learning models, chiefly large language models, in which an adversary uses query access to recover individual training examples, often verbatim, exploiting memorization.
Training data licensing and provenance
Training data licensing and provenance is the practice in foundation-model development of sourcing training data under explicit licenses and tracking each document's origin and terms of use.
Training Day
Training Day (2001) is a Warner Bros. crime drama directed by Antoine Fuqua, written by David Ayer, starring Denzel Washington as corrupt LAPD narcotics officer Alonzo Harris and Ethan Hawke as rookie Jake Hoyt; Washington won the Best Actor Oscar.
Training Day (TV series)
Training Day (2017) is a CBS police drama, a sequel to the 2001 film, starring Bill Paxton as LAPD detective Frank Rourke and Justin Cornwell as trainee Kyle Craig. It ran one 13-episode season from February 2 to May 20, 2017, was criticized and low-rated, and was cancelled.
Training of herding dogs
Training of herding dogs is the process of rearing a pup with livestock, teaching graded voice and whistle commands, and progressing toward farm work or competitive herding trials.
Training of livestock guardian dogs
Training of livestock guardian dogs rears pups with livestock from about 8 weeks so they bond with the animals they will protect, rather than learning commands.
Training school (United States)
Training school (United States): a school providing vocational or professional training, also historically an institution for juvenile delinquents; covers manual training, nurse and normal schools, and residential institutions.
Training Season
Training Season is a 2024 dance-pop single by Dua Lipa, the second release from Radical Optimism, written with Caroline Ailin, Tobias Jesso Jr., Danny L Harle, and Kevin Parker, produced by Parker and Harle, peaking at number 4 in the UK and later passing 1 billion Spotify streams.
Training ship
A training ship is a vessel used to give cadets and prospective seafarers structured practical instruction at sea, a mandatory step toward certification as merchant marine or naval officers.
Training Support
Training Support (MeSH D014146): financial support for training, covering student stipends, loans, grants, scholarships, and institutional training grants such as NIH T-series and UKRI studentships, with measured effects on enrollment and completion.
Training-run engineering at frontier scale
Training-run engineering at frontier scale is the discipline of keeping LLM training runs on thousands of GPUs alive and converging despite constant hardware and software failures.
Training-serving skew
Training-serving skew: the gap between features a model trained on and the features served in production, caused by duplicated preprocessing logic. Silent failure; fixed by feature stores, parity tests, point-in-time joins.
Training, validation, and test data sets
In supervised machine learning, training, validation, and test data sets are three disjoint subsets used to fit a model, tune it, and evaluate it on unseen data.
Trainline
Trainline, also known as Thetrainline.com, is a British rail and coach ticket retailer founded by the Virgin Group in 1997 and listed on the London Stock Exchange since 2019.
Trains (magazine)
Trains (ISSN 0041-0934), "The Magazine of Railroading," is a monthly American railroading magazine founded October 1940 by Al C. Kalmbach in Waukesha, Wisconsin; published by Kalmbach until its May 2024 sale to Firecrown Media, with Classic Trains folded back in during 2026.
Trainshed
A trainshed is a large-span roof covering the tracks and platforms of a railway station, also called an overall roof, sheltering passengers and trains from weather.
Trainspotters in the United Kingdom
Trainspotters in the United Kingdom: British hobbyists who record locomotive numbers ('cops') in Ian Allan ABC data books. Began with Fanny Johnson in 1861, peaked in the early 1960s with 250,000 Locospotters' Club members, and fed the railway preservation movement.
Trainspotting (film)
Trainspotting (1996) is Danny Boyle's British black comedy drama adapted from Irvine Welsh's 1993 novel, starring Ewan McGregor as Edinburgh heroin addict Mark Renton; a £1.5-1.7m film that grossed about $72 million worldwide and defined 1990s Cool Britannia cinema.
Trainspotting (novel)
Trainspotting, Irvine Welsh's 1993 debut novel, follows heroin users Renton, Sick Boy, Spud, and Begbie in Leith, Edinburgh, written in phonetic Scots dialect; longlisted for the 1993 Booker Prize and adapted into Danny Boyle's 1996 film.
Trainspotting (soundtrack)
Trainspotting: Music from the Motion Picture is the July 1996 compilation album for Danny Boyle's film, mixing Britpop and rave with Iggy Pop and Lou Reed; it sold 1,825,000 copies, went triple platinum in the UK, and features "Lust for Life" and "Born Slippy (Nuxx)".
Trainwreck (film series)
Trainwreck is Netflix's documentary anthology of films and series about real media disasters, starting with Woodstock '99 (2022) and an eight-film weekly 2025 season covering Astroworld, Poop Cruise, Balloon Boy, and Storm Area 51; renewed for season 2.
Trainwreck (film)
Trainwreck is a 2015 American romantic comedy directed by Judd Apatow, written by and starring Amy Schumer, with Bill Hader, Brie Larson, and LeBron James. Released July 17, 2015 by Universal, it grossed about $141 million worldwide on a $35 million budget.
Trainwreck: Balloon Boy
Trainwreck: Balloon Boy is a 2025 Netflix documentary directed by Gillian Pachter about the October 2009 Fort Collins incident in which Richard Heene reported son Falcon aboard a runaway homemade saucer balloon; authorities later called it a hoax.
Trainwreck: Storm Area 51
Trainwreck: Storm Area 51 is a two-part 2025 Netflix documentary directed by Jack MacInnes about the 2019 viral Facebook event urging people to storm Area 51, created by Matty Roberts, which drew millions of RSVPs and military warnings.
Trainwreck: The Astroworld Tragedy
Trainwreck: The Astroworld Tragedy is a 2025 Netflix documentary directed by Yemi Bamiro, the first episode of the Trainwreck anthology, recounting the November 5, 2021 Astroworld Festival crowd crush that killed 10 people during Travis Scott's set.
Trainwreck: The Real Project X
Trainwreck: The Real Project X is a 2025 Netflix documentary, directed by Alex Wood, about the 2012 Project X Haren riot in the Netherlands, sparked when Merthe Weusthuis's public Facebook birthday invite went viral.
Trainwreck: Woodstock '99
Trainwreck: Woodstock '99 is a 2022 three-part Netflix documentary series, directed by Jamie Crawford and produced by Raw, examining the disastrous 1999 Woodstock revival festival in Rome, New York, formerly titled Clusterfk.
Traiskirchen
FCM Traiskirchen, also FCM Flyeralarm/TQS Traiskirchen, is an Austrian football club from Traiskirchen, Lower Austria, founded in 2007 by merger, playing in the third-tier Regionalliga Ost at the ARBÖ-Arena since 2016.
Trait (computer programming)
In computer programming, a trait is a language construct that groups methods and sometimes fields so classes can reuse behavior without a single inheritance hierarchy, as in Scala, PHP, and Rust.
Trait theory
Trait theory describes personality as stable, measurable dimensions. Pioneered by Allport, Cattell, and Eysenck; modern forms include the Big Five and HEXACO models, applied in clinical, educational, and personnel selection settings.