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Search references for R1. Phrases containing R1
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Topics referred to by the same term
R1, R.I., R01 or R-1 may refer to: R1 plasmid, a plasmid found in E Coli ATC code R01 Nasal preparations, a subgroup of the Anatomical Therapeutic Chemical
R1
Chinese artificial intelligence company
company launched an eponymous chatbot alongside its DeepSeek-R1 model in January 2025. DeepSeek-R1 provided responses comparable to other contemporary LLMs
DeepSeek
AI-based personal assistant device
The Rabbit r1 is an artificial intelligence personal assistant device developed by the American technology startup Rabbit Inc and co-designed by Teenage
Rabbit_r1
Sport motorcycle
The Yamaha YZF-R1, or simply R1, is a 998 cc (60.9 cu in) sports motorcycle of the YZF-R series made by Yamaha. It was first released in 1998, undergoing
Yamaha_YZF-R1
2018, included the following three categories for doctoral universities: R1: Doctoral Universities – Very high research activity R2: Doctoral Universities
List of research universities in the United States
List_of_research_universities_in_the_United_States
2024 full-frame mirrorless camera
The Canon EOS R1 is a full-frame mirrorless interchangeable-lens camera produced by Canon. The R1 is Canon's first flagship EOS R System model. Canon
Canon_EOS_R1
U.S. healthcare company
R1 RCM Inc. is an American 'revenue cycle management' company servicing hospitals, health systems and physician groups across the United States. In November
R1_RCM
Motor vehicle
The SIN R1 is a sports car made by Bulgarian manufacturer SIN Cars. Rosen Daskalov, the founder of SIN Cars & former racing driver, was working with a
SIN_R1
Race car
The Praga R1 is a racing and sports car made by Czech car manufacturer Praga. The cars raced on the Supercar Challenge and the Britcar Endurance Championship
Praga_R1
Motor vehicle
The Subaru R1 is a kei car manufactured by the Japanese carmaker Subaru from 2005 to 2010. Entering production on January 4, 2005, the R1 is a two-door
Subaru_R1
Battle rifle
variants of the R1 were built, the R1 HB, which had a heavy barrel and bipod, the R1 Sniper, which could be fitted with a scope and the R1 Para Carbine,
FN_FAL
Y-chromosome DNA haplogroup
Haplogroup R1, or R-M173, is a Y-chromosome DNA haplogroup. A primary subclade of Haplogroup R (R-M207), it is defined by the SNP M173. The other primary
Haplogroup_R1
Football tournament
place Top4 – Top 4 QF – Quarterfinals R16 – Round of 16 GS – Group stage R1 – First round (1st Group stage) R2 – Second round (2nd Group stage) FS – Final
CONCACAF Under-20 Championship
CONCACAF_Under-20_Championship
Revolver
The Zoraki R1 is a single/double-action revolver manufactured by the Turkish company Atak Arms. Atak Arms (Atak Silah) was founded in 2006 in Istanbul
Zoraki_R1
Periodic comet
09 au −4 mag Comet passed 13.5 million kilometres from Earth. −17 1P/684 R1 684 77 28 October September – October −2 mag First known Japanese records
Halley's_Comet
2017 Sony Smartphone
on October 27, 2017, along with the R1 Plus, exclusively for the Indian market. The difference between the R1 and R1 Plus is only in the amount of memory
Sony_Xperia_R1
Portable media player
The Samsung YP-R1 (also known as Samsung R1 worldwide or Yepp R1 in Korea or Samsung R'MIX in France because of its DJ feature) is a portable media player
Samsung_YP-R1
Formula One racing car
The Jaguar R1 (originally known as the Stewart SF4)[citation needed] was the car with which the Jaguar Racing team competed in the 2000 Formula One World
Jaguar_R1
Private historically black university in Washington, D.C., US
research university in Washington, D.C., United States. It is classified among "R1: Doctoral Universities – Very high research activity" and accredited by the
Howard_University
Rule-based system for configuring computers
The R1, internally called XCON (Expert Configurer), program was a production-rule-based system written in OPS5 by John P. McDermott of Carnegie Mellon
Xcon
Bacterial plasmid
copies of the R1 plasmid per chromosome. The R1 plasmid imparts multi-drug antibiotic resistance to its host bacteria. The "R" in "R1" stands for "resistance"
R1_plasmid
Camera model
The Sony Cyber-shot DSC-R1 is a bridge digital camera announced by Sony in 2005. It featured a 10.3 megapixel APS-C CMOS sensor (21.5 × 14.4 mm), a size
Sony_Cyber-shot_DSC-R1
Remote-controlled telepresence android
The Telenoid R1 is a remote-controlled telepresence android created by Japanese roboticist Hiroshi Ishiguro. The R1 model, released in August 2010, is
Telenoid_R1
American camera drone
The Skydio R1 is an American teleoperated quadcopter drone produced by Skydio. Introduced in 2018, the R1 was produced in limited numbers as a proof of
Skydio_R1
Human Y-chromosome DNA haplogroup
Central Asia, Siberia and South Asia. The R1a (R-M420) subclade diverged from R1 (R-M173) 15-25,000 years ago, its subclade M417 (R1a1a1) diversified c. 3
Haplogroup_R1a
Killing of Mexican influencer (2002–2025)
secretary Omar García Harfuch said that Ramón Ángel Álvarez Ayala, alias "R1", who had been arrested the previous day for allegedly ordering the assassination
Killing_of_Valeria_Márquez
Retired classes of New York City Subway car
The R1–9s (colloquially known as Arnines) were the 1,703 similar New York City Subway cars built between 1930 and 1940 for the Independent Subway System
R1–9_fleet
Motor vehicle
The Ora Black Cat (Chinese: 欧拉黑猫; pinyin: Ōulā Hēimāo), also known as the R1 is a battery electric city car produced by the Chinese car manufacturer Great
Ora_Black_Cat
Semi-automatic pistol
The Remington 1911 R1 is a semi-automatic pistol modeled after the classic Colt 1911 which has served the US armed forces for over 100 years. Like the
Remington_1911_R1
Computer operating system
2013. Retrieved November 26, 2023. "R1/beta1 – Release Notes". Haiku Project. Retrieved May 22, 2021. "Haiku R1/beta1 review - revisiting BeOS, 18 years
Haiku_(operating_system)
R1 was the first nuclear reactor of Sweden. It was a research reactor located at the KTH Royal Institute of Technology campus at Valhallavägen in central
R1_(nuclear_reactor)
Under construction railway line in Xiamen, Zhangzhou and Quanzhou, China
Line R1 or Quanzhou-Xiamen-Zhangzhou Intercity Railway is an under construction intercity railway line in Quanzhou, Zhangzhou and Xiamen, Fujian province
Line_R1_(Xiamen_Metro)
Topics referred to by the same term
R1 class or Class R1 may refer to: R1-class Sydney tram LCDR R1 class, 0-4-4T steam locomotives NER Class R1, 4-4-0 steam locomotives Pennsylvania Railroad
R1_class
Turkish sports club
+26 41 W W R1 – – Cengiz Akçay 11 1978–79 1st 30 13 16 1 34 7 +27 42 R6 – R1 – – Orhan Akyüz 10 1979–80 1st 30 12 15 3 25 11 +14 39 QF – R1 – – Serdar
Trabzonspor
Retired class of New York City Subway car
The R1 was the first New York City Subway car type built for the Independent Subway System (IND). 300 cars were manufactured between 1930 and 1931 by the
R1_(New_York_City_Subway_car)
Kreutz sungrazer comet
The Great Comet of 1882, formally designated as C/1882 R1, 1882 II, and 1882b, was a comet which became very bright in September 1882. It is classified
Great_Comet_of_1882
International governing body for association football in South America
12; 1986–2022: knockout round of 16; 2026–present: knockout round of 32) R1 – Round 1 (1930, 1950–1970 and 1986–present: group stage; 1934–1938: knockout
CONMEBOL
Canadian regional airline, 2003–2020
R1 Airlines Ltd., formerly known as Regional 1 Airlines, was a regional airline based in Calgary, Alberta, Canada. It was established and started operations
R1_Airlines
Expressway in Slovakia
R1 is an expressway (Slovak: rýchlostná cesta) in Slovakia, which begins near Trnava (planned to begin near Bratislava) and ends in Ružomberok. The R1
R1_expressway_(Slovakia)
Rapid transit system in Beijing, China
The Beijing Subway is the rapid transit system of Beijing Municipality that consists of 30 lines including 25 rapid transit lines, two airport rail links
Beijing_Subway
R1-1 Stop R1-2 Yield R1-2aP To oncoming traffic (plaque) R1-2bP To traffic in circle (plaque) R1-2cP To all lanes (plaque) R1-3P All way (plaque) R1-5R
Road signs in the United States
Road_signs_in_the_United_States
Chinese businessman (born 1985)
DeepSeek gained international attention following the release of DeepSeek-R1, which analysts described as demonstrating high-level performance with comparatively
Liang_Wenfeng
Part of Barcelona's commuter rail service
The R1 is a line of Rodalies de Catalunya's Barcelona commuter rail service, operated by Renfe Operadora. It runs northwards from the Barcelona area to
R1–RG1 (Rodalies de Catalunya)
R1–RG1_(Rodalies_de_Catalunya)
International governing body for association football in Europe
12; 1986–2022: knockout round of 16; 2026–present: knockout round of 32) R1 – Round 1 (1930, 1950–1970 and 1986–present: group stage; 1934–1938: knockout
UEFA
International governing body for association football in Asia
12; 1986–2022: knockout round of 16; 2026–present: knockout round of 32) R1 — Round 1 (1930, 1950–1970 and 1986–present: group stage; 1934–1938: knockout
Asian_Football_Confederation
Chinese robotics company
Capital. 2013 to 2016 – XDog 2021 – Go1 2023 – Go2, H1, B2 2024 – G1 2025 – R1, A2, H2 2026 – As2, As2-W Unitree B1 (top) and Go1 Unitree G1 Humanoid and
Unitree_Robotics
American electric locomotive prototype
The Pennsylvania Railroad's class R1 comprised a single prototype electric locomotive constructed in 1934 by the Baldwin Locomotive Works of Philadelphia
Pennsylvania Railroad class R1
Pennsylvania_Railroad_class_R1
Chatbot developed by DeepSeek
developed by the Chinese company DeepSeek. Released on 20 January 2025, DeepSeek-R1 surpassed ChatGPT as the most downloaded freeware app on the iOS App Store
DeepSeek_(chatbot)
American artistic gymnast (born 1997)
National Championships Worlds Team Selection Camp 13 World Championships 5 2024 U.S. Classic U.S. National Championships Olympic Trials 4 Olympic Games R1 5
Simone_Biles
Language models designed for reasoning tasks
to intermediate reasoning, not only final answers. DeepSeek reported R1 and R1-Zero systems trained with pure RL to elicit long chains, self-verification
Reasoning_model
Submarine of the Royal Navy
HMS R1 was one of 10 R-class submarine built for the Royal Navy during the First World War. The boat was completed shortly before the end of the war and
HMS_R1
British military surveillance aircraft (2008–2014)
not take place, that would have increased costs considerably. The Sentinel R1 was a modified Bombardier Global Express powered by two Rolls-Royce BR700
Raytheon_Sentinel
Center of mass of multiple bodies orbiting each other
the two bodies r1 (km) is the distance from the center of the primary to the barycenter R1 (km) is the radius of the primary r1/R1 a value less than
Barycenter_(astronomy)
Airport rail link of Daxing Airport, part of Beijing Subway system
deprecated archival service (link) "雄安大兴机场R1线分区规划公示". 2021-05-15. "雄安轨道交通R1线交直流电源系统顺利通过出厂验收". "看建雄安 首发！雄安新区R1线第一台盾构机"雄安一号"启动施工". 2022-07-27. Wikimedia
Daxing_Airport_Express
Internationale Funkausstellung 2014 in Berlin as an integral part of the new "R1 Reference Class" of audio components. At the same time, Panasonic relaunched
Technics_Digital_Link
British reconnaissance aircraft
The Hawker Siddeley Nimrod R1 is a signals intelligence (reconnaissance) aircraft formerly operated by the Royal Air Force. The aircraft was a conversion
Hawker_Siddeley_Nimrod_R1
Private university in Syracuse, New York, US
University is organized into 13 schools and colleges and is classified among "R1: Doctoral Universities – Very high research activity". Syracuse University
Syracuse_University
Requirements for Pharmaceuticals for Human Use (ICH) introduced the ICH E9(R1) addendum on Estimands and Sensitivity Analyses in Clinical Trials to their
ICH E9(R1) Addendum On Estimands and Sensitivity Analyses in Clinical Trials
ICH_E9(R1)_Addendum_On_Estimands_and_Sensitivity_Analyses_in_Clinical_Trials
2025 video game
Rennsport; the game is closely tied to and was formally unveiled alongside the ESL R1 tournament. The game was originally released on early access with a free-to-play
Rennsport
Class of steam locomotives
locomotives which had not been rebuilt to the R1 class were withdrawn between 1931 and 1943. Of the 13 R1 class rebuilds, one was withdrawn in 1949, two
SER_R_class
American UAV manufacturer based in San Mateo
business. In 2018, the company's first consumer product was the Skydio R1. The Skydio R1 had 12 cameras around the body of the drone and a gimbal stabilized
Skydio
British national radio station
RDS name displayed "Radio 1". Since 2024 the RDS name now displays as "BBC R1" in line with the other BBC stations. The Conservative government decided
BBC_Radio_1
Senate election for the 120th US Congress
R33 Ark. Running R32 Alaska Running R31 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R20 R19 R18 R17 R16 R15 R14 R13 R12 R11 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10
2026 United States Senate elections
2026_United_States_Senate_elections
Computer instruction set architecture
mem1 to mem2 mov r1, [mem1] ; Load first value into register mov r2, [mem2] ; Load second value into register add r2, r1, r2 ; r2 = r1 + r2 mov [mem2]
Register–memory_architecture
American artificial intelligence company
also developed its own models, Sonar (based on Llama 3.3) and R1 1776 (based on DeepSeek R1). Internal Knowledge Search enables Pro and Enterprise Pro users
Perplexity_AI
CPU socket created by Intel
LGA 2011, also called Socket R, is a CPU socket by Intel released on November 14, 2011. It launched along with LGA 1356 to replace its predecessor, LGA
LGA_2011
Type of topological space
separated by disjoint neighbourhoods. A preregular space is also called an R1 space. The relationship between these two conditions is as follows. A topological
Hausdorff_space
British rock singer and songwriter (1946–1991)
ISBN 978-0-00-637843-3 "Registrations of British Nationality. Certificate Number: R1/117889 . Name: Frederick Bulsara also known as Freddie Mercury" Archived 5
Freddie_Mercury
International governing body for association football in North America
12; 1986–2022: knockout round of 16; 2026–present: knockout round of 32) R1 – Round 1 (1930, 1950–1970 and 1986–present: group stage; 1934–1938: knockout
CONCACAF
Maritime patrol aircraft family
aircraft an MR2 was selected for conversion to R1 standard, and entered service in December 1996. The Nimrod R1 was based initially at RAF Wyton, Cambridgeshire
Hawker_Siddeley_Nimrod
Two tower defense video games by Square Enix
Crystal Defenders is divided into R1 and R2 chapters and offers a new ranking system via Nintendo Wi-Fi Connection. The R1 chapter offers the same jobs as
Crystal_Defenders
Hyperbolic comet
C/2009 R1 (McNaught), one of more than fifty comets known as Comet McNaught, is a non-periodic comet discovered by British-Australian astronomer Robert
C/2009_R1_(McNaught)
Class of steam locomotives
The LCDR R1 class was a class of 0-4-4T locomotives on the South Eastern and Chatham Railway (SECR), which were based on an existing London, Chatham and
LCDR_R1_class
Non-periodic comet
C/2013 R1 (Lovejoy) is a non-periodic comet discovered on 7 September 2013 using a 0.2 m (7.9 in) Schmidt–Cassegrain telescope. It is the fourth comet
C/2013_R1_(Lovejoy)
American TV drama
The Riches (styled as the R1¢hes) is an American drama television series which was originally broadcast from March 12, 2007, to April 29, 2008, on FX.
The_Riches
Great Comet of 1957
standard IAU designation C/1956 R1 (Arend–Roland), with the "C/" indicating that it was a non-periodic comet and the "R1" showing that it was the first
Comet_Arend–Roland
Public university in El Paso, Texas, US
oldest academic component of the University of Texas System. UTEP is an "R1: Doctoral Universities – Very high research activity" institution on the Carnegie
University of Texas at El Paso
University_of_Texas_at_El_Paso
Human Y-chromosome DNA haplogroup
primary branches of R-M207, namely R1 (R-M173) and R2 (R-M479) still exist in their basal, original forms, i.e. R1* and R2*. No confirmed case, either
Haplogroup_R_(Y-DNA)
List of Android operating system versions
original on January 14, 2024. Retrieved May 19, 2021. "refs/tags/android-5.0.0_r1 – platform/system/core – Git at Google". android.googlesource.com. Archived
Android_version_history
Microcontroller board
co-processor. These versions are form factor, pin and power compatible with version R1 to R3, so should be largely be able to be drop in replacements. In October
Arduino_Uno
Public university in Ann Arbor, Michigan, U.S.
than 35,000 undergraduates and 18,000 postgraduates. It is classified as an "R1: Doctoral Universities – Very high research activity" by the Carnegie Classification
University_of_Michigan
Plant root system
increasingly common, and new cultivars of rootstock are always being developed. AxR1 is a grape rootstock once widely used in California viticulture. Its name
Rootstock
Compiler optimization
= r1 * r12 0320 r14 = r13 + r1 0330 r15 = r14 * #8 ; calculate byte address 0340 fr4 = #1.0 0350 fstore fr4, A[r15] 0360 0370 ; i++ 0380 r1 = r1 + #1
Strength_reduction
Motor racing season
fastest lap classification in race 1. Trappa was DQ for technical reasons after R1 in Algarve but Drivex has the intention to appeal. For the moment, results
2025_F4_Spanish_Championship
American 3D printer manufacturer
on Kickstarter with their first product the Robo 3D R1. Their product line includes the Robo R1+, Robo C2, and Robo R2, and Robo E3, which all utilize
Robo_3D
American soccer club based in Miami
NH 14,713 Gonzalo Higuaín 12 2022 MLS 34 14 14 6 47 56 –9 48 1.41 6th 12th R1 Ro16 12,613 Gonzalo Higuaín 16 2023 MLS 34 9 18 7 41 54 –13 34 1.00 14th 27th
Inter_Miami_CF
Public university in Moscow, Idaho, US
campuses, with 11,000 on the Moscow campus. The university is classified among "R1: Very High Spending and Doctorate Production". Located on the rural Palouse
University_of_Idaho
Polynomial function of degree 4
v), r1 and r2 are the roots of x2 + sx + t, r3 and r4 are the roots of x2 − sx + v, then the roots of x4 + px2 + qx + r are r1, r2, r3, and r4, r1 + r2
Quartic_function
Association football league in Ireland
Preliminary round; R1/R2 = Round 1/2; 1QR/2QR/3QR = First/Second/Third qualifying round; PO = Playoff PR = Preliminary round; R1/R2 = Round 1/2; 1QR/2QR/3QR
League_of_Ireland
Line of manual transmissions produced by Mazda
Mazda and Ford cars and trucks. Two variants, light-duty R1 and medium duty R2, were made. R1 transmissions have been used in the Ford Ranger, Explorer
Mazda_M5OD_transmission
International cricket tournament
Runners-up 3rd – Third place SF – Losing semi-finalist (no third-place play-off) R1, R2 – First round, second round (no further play-offs) PO – Team lost in an
Cricket_World_Cup_Qualifier
County. A third "R" route in the county existed until 1970. County Route R1 (CR R1) was a county route in Riverside County, California, United States. The
California county routes in zone R
California_county_routes_in_zone_R
Discontinued modular real-time multiuser multitasking operating system
FlexOS is a discontinued modular real-time multiuser multitasking operating system (RTOS) designed for computer-integrated manufacturing, laboratory, retail
FlexOS
600" (PDF). S&P Dow Jones Indices. May 10, 2021. Retrieved May 20, 2021. "R1 RCM Set to Join S&P MidCap 400; Bancorp to Join S&P SmallCap 600" (PDF). S&P
List_of_S&P_400_companies
Women's Twenty20 International (T20I) Cricket World Cup
brackets) are shown. Legend C – Champions RU – Runners-up SF – Semi-finalist R1 – Round 1 (group stage) Q – Qualified, Still in Competition • – Did not
Women's_T20_World_Cup
Bulgarian supercar manufacturer
2012. In 2015, the company started production of road-legal sportscar Sin R1. This vehicle features a 6.2-litre V8 engine, producing 444 bhp and can reach
SIN_Cars
Road in Zimbabwe
The A4 is a highway, also known as the R1 Highway, which runs between Beitbridge and Harare. From Beitbridge it passes through Rutenga, Ngundu, Masvingo
A4_road_(Zimbabwe)
Island country in the Mediterranean Sea
following frequencies in Cyprus: J (43.07% including 6.20% J1), E1b1b (20.00%), R1 (12.30% including 9.2% R1b), F (9.20%), I (7.70%), K (4.60%), A (3.10%). J
Cyprus
Australian motorcycle racer (born 1994)
Yamaha YZF-R1 2023 - 5th, Australian Superbike Championship, Yamaha YZF-R1 2024 - 2nd, Australian Superbike Championship, Yamaha YZF-R1 (key) (Races
Mike_Jones_(motorcyclist)
Mathematical cricket match scoring formulation
Standard Edition If R2 < R1, reduce Team 2's target score in proportion to the reduction in total resources, i.e. S × R2/R1. If R2 = R1, no adjustment to Team
Duckworth–Lewis–Stern_method
R1
R1
R1
R1
R1
R1
R1
R1
R1