61,984 articles
Online encyclopedia
An online encyclopedia is a reference work offering alphabetically organized summaries of knowledge over the internet, ranging from volunteer-written Wikipedia to subscription products like Encyclopaedia Britannica Online.
Online machine learning
Online machine learning, also called on-line learning, is a family of machine learning methods that builds predictive models by processing data one instance at a time in arrival order.
Online marketplace
An online marketplace, also called an online e-commerce marketplace, is a website where third-party sellers post listings and buyers buy them, with the platform processing payments as an intermediary.
Online self-calibration of manipulators
Online self-calibration of manipulators is the continuous or periodic estimation of a robot arm's kinematic parameter errors during operation, using onboard or in-cell sensors rather than external metrology.
Online trajectory generation
Online trajectory generation (OTG) is the real-time computation of robot motion trajectories within every control cycle, typically one millisecond, so motion reacts instantly to new targets and sensor events.
Online transaction processing
Online transaction processing (OLTP) is a class of data processing that executes business transactions, such as payments, reservations, and order entries, in real time, confirming each one immediately.
Online video platform
An online video platform, also called a video hosting or video-sharing platform, is a software service covering video upload, transcoding, adaptive streaming delivery, playback, and analytics.
Online vs. offline preference learning
Online vs. offline preference learning is the distinction in AI post-training between updating on fresh rollouts from the current policy, like PPO-based RLHF, and fixed preference datasets, like DPO.
OnlyFans
OnlyFans, also known as Onlyfans.com, is a British subscription platform, founded in 2016, on which creators earn money from fans through subscriptions, tips, and paid messages.
ONNX
ONNX (Open Neural Network Exchange) is an open specification allowing machine learning models to run across different runtimes and hardware. It was announced in 2017 by Facebook, Microsoft, and AWS.
ONNX Runtime
ONNX Runtime is an open-source, cross-platform inference engine for ONNX machine learning models, developed by Microsoft and open sourced in December 2018. It runs models on servers, mobile devices, and browsers.
Onome Scott-Emuakpor
Onome Scott-Emuakpor is an American aerospace engineer at Wright-Patterson Air Force Base known for an energy-based fatigue-life prediction method for turbine engine materials and a 2013 PECASE award.
ONOS
ONOS (Open Network Operating System) is an open-source software-defined networking controller platform released by ON.Lab in December 2014, designed for carrier-grade networks and managing switches through a distributed controller cluster.
OnRobot
OnRobot is a Danish manufacturer of end-of-arm tooling, the grippers, sensors, and tools mounted on a robot arm's wrist, formed in 2018 and based in Odense, Denmark.
Onshape
Onshape is a cloud-based CAD and product data management platform that runs entirely in a web browser, founded in 2012 and acquired by PTC in 2019.
OnStar
OnStar Corporation is General Motors' subscription telematics system, launched in 1996 as the auto industry's first embedded platform, offering automatic crash response, navigation, and stolen vehicle recovery.
Ontario Energy Board
The Ontario Energy Board is the independent economic regulator of Ontario's electricity and natural gas sectors, empowered by provincial statute to set utility rates, license participants, and protect consumers.
Ontario Highway 11
Ontario Highway 11 (ON 11) is a provincial highway in Ontario, Canada, running about 1,784 km from near Barrie to Rainy River at the Minnesota border.
Ontario Highway 17
Ontario Highway 17, also called Ontario Provincial Highway 17, is the provincial highway carrying the Trans-Canada Highway over 2,100 km from Ottawa to the Manitoba border.
Ontario Highway 401
Ontario Highway 401, officially the Macdonald-Cartier Freeway, is an 818 km controlled-access freeway across southern Ontario from Windsor to the Quebec boundary, passing north of Toronto.
Ontario Highway 407
Ontario Highway 407 (407 ETR) is a 151 km all-electronic toll highway. It opened in 1997 and is notable as the first worldwide toll road without physical booths.
Ontario Highway 427
King's Highway 427 is a 26.1 km urban freeway running from Evans Avenue in Toronto to Major Mackenzie Drive in Vaughan, connecting the QEW to Highways 401 and 407.
Ontario Highway 7
Ontario Highway 7, designated in 1920, is a 534.6 km provincial highway across southern Ontario from near London toward Ottawa, split into two legs after GTA sections were downloaded.
Ontario International Airport
Ontario International Airport (ONT) is a public international airport in Ontario, California, about 35 miles east of downtown Los Angeles, owned since 2016 by the Ontario International Airport Authority.
Ontario Power Generation
Ontario Power Generation (OPG) is the Province of Ontario's largest electricity generator, created in 1999 from Ontario Hydro, operating nuclear, hydroelectric, and gas stations including Darlington and Pickering.
Ontic Technologies
Ontic Technologies, formally Ontic Engineering & Manufacturing, is a British aerospace company that takes over manufacture of mature aircraft parts other makers no longer produce.
Ontology (information science)
In information science, an ontology is a formal, machine-readable vocabulary of terms for a domain, standardized in the W3C Web Ontology Language (OWL), part of the Semantic Web.
Ontology alignment
Ontology alignment is a knowledge engineering method that finds correspondences between semantically related entities of two ontologies, so data described with different vocabularies can be interpreted together.
Ontology learning
Ontology learning is a family of semi-automatic methods that extract concepts, relations, and axioms from text or data to build ontologies, first framed by Maedche and Staab in 2001.
Ontology mapping
Ontology mapping, also called ontology matching or alignment, is a knowledge-representation method that finds correspondences between entities of different ontologies so data described with one vocabulary can be interpreted with another.