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Siri
Siri is Apple's voice-based intelligent assistant across iPhone, iPad, Mac, Apple Watch, and HomePod, launched as an iPhone 4S feature in October 2011 after Apple acquired it in 2010.
Siri (Apple Intelligence revamp)
Siri AI is Apple's rebuilt, large language model-powered Siri, announced at WWDC in June 2026 and shipped in beta in September 2026 as part of Apple Intelligence.
Siri AI
Siri AI is Apple's rebuilt, conversational version of the Siri voice assistant, announced at WWDC in June 2026 and released in beta in September 2026.
Siri Remote
The Siri Remote, sold as the Apple TV Remote where Siri is unavailable, is Apple's wireless remote for Apple TV HD and 4K, introduced in 2015.
Sirikit Oil and Gas Field
The Sirikit Oil and Gas Field, also called S1, is Thailand's largest onshore oil field, discovered in 1981 and producing since 1982 in Kamphaeng Phet Province.
Sirius Satellite Radio
Sirius Satellite Radio, also known as CD Radio, was one of the two licensed US satellite radio companies. It launched in 2002 and merged with XM in 2008 to form Sirius XM.
Sirius XM
Sirius XM is an American subscription audio entertainment company broadcasting music, sports, and talk channels by satellite and streaming, formed when Sirius and XM merged in 2008.
SIRIUS/CSI:FingerID
SIRIUS/CSI:FingerID is a software pair for identifying small molecules from tandem mass spectrometry data, developed by the University of Jena and hosted by Bright Giant.
Sirri C Oil Field
Sirri C Oil Field, also known as Sirri Civand, is an offshore oil field in the Persian Gulf southwest of Sirri Island, Iran, producing since 1978.
Şişecam
Şişecam (Türkiye Şişe ve Cam Fabrikaları A.Ş.) is a Turkish glass and chemicals manufacturer founded in 1935, producing glassware, flat glass, packaging, and soda ash in 13 countries.
Sisense
Sisense is a business intelligence and analytics software company founded in Israel in 2004 and headquartered in New York, focused on embedding dashboards and AI-powered insights into other companies' products.
Sisi-Nubi Oil Field
Sisi-Nubi is a pair of offshore gas and condensate fields about 25 kilometers off the Mahakam Delta in East Kalimantan, Indonesia, producing gas since 2007.
Sistema Nacional de Gasoductos (SNG)
The Sistema Nacional de Gasoductos (SNG) is Mexico's core natural gas transmission network, a roughly 8,582-kilometer pipeline system operated by CENAGAS and serving industrial, electric, and distribution users.
Sitare Foundatioin
"Sitare Foundatioin" is a misspelling referring not to a person but to the post-Google affiliation of Amit Singhal, who co-founded the Sitare Foundation in 2016.
SITC International
SITC International (海丰国际) is a Hong Kong container shipping and logistics company focused on intra-Asia trade, listed on the Hong Kong Stock Exchange as stock code 1308.
Site amplification
Site amplification is the amplification of earthquake ground motion as a function of frequency, produced when the soil-rock column beneath a site filters incoming seismic waves.
Site C dam
The Site C dam, formally the John Horgan Dam, is a BC Hydro hydroelectric dam on the Peace River in northeast British Columbia, generating about 5,100 GWh yearly.
Site engineer
A site engineer is a construction professional based on a building site who sets out the works to design dimensions and supervises quality, safety, and daily execution.
Site license
A site license is a software agreement permitting use of a product at a single site, usually with unlimited end users, costing less than buying individual copies.
Site map
A site map is a file or page listing a website's URLs so search engines or people can find them; the XML form, sitemap.xml, is common.
Site plan
A site plan, also called a plot plan or block plan, is a scaled bird's-eye drawing showing a property's legal boundary, structures, setbacks, easements, utilities, and drainage.
Site reliability engineering
Site reliability engineering, or SRE, is an engineering discipline applying software engineering methods to large-scale system operations, coined at Google and managed through service level objectives and error budgets.
Sitio Royalties Corp.
Sitio Royalties Corp. was a Denver-based oil and gas mineral and royalty company focused on the Permian Basin, traded on the NYSE as STR until Viper Energy acquired it in 2025.
Sitra Oil and Gas Field
The Sitra Oil and Gas Field is a producing oil and gas field in Egypt's north Western Desert, discovered in 1982 with its main Sitra 8 block.
Situation awareness
Situation awareness (SA) is a person's perception of their environment, comprehension of its meaning, and projection of its near-future status, defined by Mica Endsley in 1995.
Situation calculus
The situation calculus is a logical formalism in artificial intelligence for representing changing worlds, best known through Ray Reiter's solution to the frame problem and the Golog language.
Situational awareness
Situational awareness is the perception and understanding of factors and conditions affecting safety in an operation, together with projecting how the situation will develop, a core aviation human-factors concept.
Siva Reddy
Siva Reddy is an Indian-born computer scientist working in natural language processing, an assistant professor at Mila and McGill University who created the CoQA question answering benchmark.
Siva S. Banda
Siva S. Banda is an Indian-American aerospace engineer who spent decades in flight control research for military aircraft at the Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio.
Six Abodes of Murugan (ஆறுபடை வீடு)
The Six Abodes of Murugan (ஆறுபடை வீடு, Arupadai Veedu) are six temples of the Hindu god Murugan in Tamil Nadu, India, together forming the principal pilgrimage circuit of Tamil devotion to him.