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Conny Palm
Conrad "Conny" Palm (1907–1951) was a Swedish electrical engineer and statistician, known for several contributions to teletraffic engineering and queueing theory.Rolf B. HaugenThe life and work of Conny Palm – some personal comments and experiencesfrom ''Telektronikk'' (Telenor research journal), 2(3):50–55, 1995 Palm enrolled at the School of Electrical Engineering at the Royal Institute of Technology in Stockholm in 1925, being awarded his M.Sc. (1940) and Ph.D (1943) on a dissertation entitled ''Intensitätsschwankungen im Fernsprechverkehr'' (Intensity Fluctuations in Telephone Traffic). Palm's work was also joint with L. M. Ericsson, cooperating with Christian Jacobæus. He attended Harald Cramér's queueing theory group, met William Feller (1937). Later, Palm was in the Swedish Board for Computing Machinery (''Matematikmaskinnämnden''), where he led the project that developed the first Swedish computer, the BARK (1947–51), informally referred to as CONIAC (Conn ...
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Conny Palm (6979247547)
Conrad "Conny" Rudolf Agaton Palm (May 31, 1907 – December 27, 1951) was a Swedish electrical engineer and statistician, known for several contributions to teletraffic engineering and queueing theory.Rolf B. HaugenThe life and work of Conny Palm – some personal comments and experiencesfrom ''Telektronikk'' (Telenor research journal), 2(3):50–55, 1995 Education and career Palm enrolled at the School of Electrical Engineering at the Royal Institute of Technology in Stockholm in 1925, being awarded his M.Sc. (1940) and Ph.D (1943) on a dissertation entitled ''Intensitätsschwankungen im Fernsprechverkehr'' (Intensity Fluctuations in Telephone Traffic). Palm's work was also joint with L. M. Ericsson, cooperating with Christian Jacobæus. He attended Harald Cramér's queueing theory group, met William Feller (1937). Later, Palm was in the Swedish Board for Computing Machinery (''Matematikmaskinnämnden''), where he led the project that developed the first Swedish computer, the ...
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Bohemianism
Bohemianism is the practice of an unconventional lifestyle, often in the company of like-minded people and with few permanent ties. It involves musical, artistic, literary, or spiritual pursuits. In this context, bohemians may be wanderers, adventurers, or vagabonds. Bohemian is a 19th-century historical and literary topos that places the milieu of young metropolitan artists and intellectuals—particularly those of the Latin Quarter in Paris—in a context of poverty, hunger, appreciation of friendship, idealization of art and contempt for money. Based on this topos, the most diverse real-world subcultures are often referred to as "bohemian" in a figurative sense, especially (but by no means exclusively) if they show traits of a precariat. This use of the word in the English language was imported from French ''La bohème'' in the mid-19th century and was used to describe the non-traditional lifestyles of artists, writers, journalists, musicians, and actors in major European c ...
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1951 Deaths
Events January * January 4 – Korean War: Third Battle of Seoul – Chinese and North Korean forces capture Seoul for the second time (having lost the Second Battle of Seoul in September 1950). * January 9 – The Government of the United Kingdom announces abandonment of the Tanganyika groundnut scheme for the cultivation of peanuts in the Tanganyika Territory, with the writing off of £36.5M debt. * January 15 – In a court in West Germany, Ilse Koch, The "Witch of Buchenwald", wife of the commandant of the Buchenwald concentration camp, is sentenced to life imprisonment. * January 20 – Winter of Terror: Avalanches in the Alps kill 240 and bury 45,000 for a time, in Switzerland, Austria and Italy. * January 21 – Mount Lamington in Papua New Guinea erupts catastrophically, killing nearly 3,000 people and causing great devastation in Oro Province. * January 25 – Dutch author Anne de Vries releases the first volume of his children's novel '' Journey Through the Nigh ...
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1907 Births
Nineteen or 19 may refer to: * 19 (number), the natural number following 18 and preceding 20 * one of the years 19 BC, AD 19, 1919, 2019 Films * ''19'' (film), a 2001 Japanese film * ''Nineteen'' (film), a 1987 science fiction film Music * 19 (band), a Japanese pop music duo Albums * ''19'' (Adele album), 2008 * ''19'', a 2003 album by Alsou * ''19'', a 2006 album by Evan Yo * ''19'', a 2018 album by MHD * ''19'', one half of the double album ''63/19'' by Kool A.D. * ''Number Nineteen'', a 1971 album by American jazz pianist Mal Waldron * ''XIX'' (EP), a 2019 EP by 1the9 Songs * "19" (song), a 1985 song by British musician Paul Hardcastle. * "Nineteen", a song by Bad4Good from the 1992 album '' Refugee'' * "Nineteen", a song by Karma to Burn from the 2001 album ''Almost Heathen''. * "Nineteen" (song), a 2007 song by American singer Billy Ray Cyrus. * "Nineteen", a song by Tegan and Sara from the 2007 album '' The Con''. * "XIX" (song), a 2014 song by Slipk ...
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KTH Royal Institute Of Technology Alumni
KTH may refer to: * Keat Hong LRT station, Singapore, LRT station abbreviation * Kent House railway station, London, National Rail station code * KTH Royal Institute of Technology, a university in Sweden * KTH Krynica, a Polish ice hockey team * Khyber Teaching Hospital, a university hospital in Pakistan * .kth, the extension of KDE KDE is an international free software community that develops free and open-source software. As a central development hub, it provides tools and resources that allow collaborative work on this kind of software. Well-known products include the ...
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Academic Staff Of The KTH Royal Institute Of Technology
An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of secondary or tertiary higher learning (and generally also research or honorary membership). The name traces back to Plato's school of philosophy, founded approximately 385 BC at Akademia, a sanctuary of Athena, the goddess of wisdom and skill, north of Athens, Greece. Etymology The word comes from the ''Academy'' in ancient Greece, which derives from the Athenian hero, ''Akademos''. Outside the city walls of Athens, the gymnasium was made famous by Plato as a center of learning. The sacred space, dedicated to the goddess of wisdom, Athena, had formerly been an olive grove, hence the expression "the groves of Academe". In these gardens, the philosopher Plato conversed with followers. Plato developed his sessions into a method of teaching philosophy and in 387 BC, established what is known today as the Old Academy. By extension, ''academia'' has come to mean the accumulation, dev ...
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Ericsson People
(lit. "Telephone Stock Company of LM Ericsson"), commonly known as Ericsson, is a Swedish multinational networking and telecommunications company headquartered in Stockholm. The company sells infrastructure, software, and services in information and communications technology for telecommunications service providers and enterprises, including, among others, 3G, 4G, and 5G equipment, and Internet Protocol (IP) and optical transport systems. The company employs around 100,000 people and operates in more than 180 countries. Ericsson has over 57,000 granted patents. Ericsson has been a major contributor to the development of the telecommunications industry and is one of the leaders in 5G. The company was founded in 1876 by Lars Magnus Ericsson and is jointly controlled by the Wallenberg family through its holding company Investor AB, and the universal bank Handelsbanken through its investment company Industrivärden. The Wallenbergs and the Handelsbanken sphere acquired ...
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Queueing Theorists
Queue areas are places in which people queue ( first-come, first-served) for goods or services. Such a group of people is known as a ''queue'' ( British usage) or ''line'' (American usage), and the people are said to be waiting or standing ''in a queue'' or ''in line'', respectively. (In the New York City area, the phrase ''on line'' is often used in place of ''in line''.) Occasionally, both the British and American terms are combined to form the term "queue line". Examples include checking out groceries or other goods that have been collected in a self service shop, in a shop without self-service, at an ATM, at a ticket desk, a city bus, or in a taxi stand. Queueing is a phenomenon in a number of fields, and has been extensively analysed in the study of queueing theory. In economics, queueing is seen as one way to ration scarce goods and services. Types Physical History The first written description of people standing in line is found in an 1837 book, '' The Fren ...
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Swedish Mathematicians
Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used by the Swedish language * Swedish people or Swedes, persons with a Swedish ancestral or ethnic identity ** A national or citizen of Sweden, see demographics of Sweden ** Culture of Sweden * Swedish cuisine See also * * Swedish Church (other) * Swedish Institute (other) * Swedish invasion (other) * Swedish Open (other) Swedish Open is a tennis tournament. Swedish Open may also refer to: *Swedish Open (badminton) * Swedish Open (table tennis) *Swedish Open (squash) *Swedish Open (darts) The Swedish Open is a darts tournament established in 1969, held in Malmà ... {{disambig Language and nationality disambiguation pages ...
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Swedish Electrical Engineers
Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used by the Swedish language * Swedish people or Swedes, persons with a Swedish ancestral or ethnic identity ** A national or citizen of Sweden, see demographics of Sweden ** Culture of Sweden * Swedish cuisine See also * * Swedish Church (other) * Swedish Institute (other) * Swedish invasion (other) * Swedish Open (other) {{disambig Language and nationality disambiguation pages ...
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Palm–Khintchine Theorem
In probability theory, the Palm–Khintchine theorem, the work of Conny Palm and Aleksandr Khinchin, expresses that a large number of renewal processes, not necessarily Poissonian, when combined ("superimposed") will have Poissonian properties. It is used to generalise the behaviour of users or clients in queuing theory. It is also used in dependability and reliability modelling of computing and telecommunications. Theorem According to Heyman and Sobel (2003), the theorem states that the superposition of a large number of independent equilibrium renewal processes, each with a finite intensity, behaves asymptotically like a Poisson process: Let \, i=1,2,\ldots, m be independent renewal processes and \ be the superposition of these processes. Denote by X_ the time between the first and the second renewal epochs in process j. Define N_(t) the jth counting process, F_(t)=P(X_\leq t) and \lambda_=1/(E((X_)). If the following assumptions hold 1) For all sufficiently large m: ...
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Palm Calculus
In the study of stochastic processes, Palm calculus, named after Swedish teletrafficist Conny Palm, is the study of the relationship between probabilities conditioned on a specified event and time-average probabilities. A Palm probability or Palm expectation, often denoted P^0(\cdot) or E^0cdot/math>, is a probability or expectation conditioned on a specified event occurring at time 0. Little's formula A simple example of a formula from Palm calculus is Little's law L=\lambda W, which states that the time-average number of users (''L'') in a system is equal to the product of the rate (\lambda) at which users arrive and the Palm-average waiting time (''W'') that a user spends in the system. That is, the average ''W'' gives equal weight to the waiting time of all customers, rather than being the time-average of "the waiting times of the customers currently in the system". Feller's paradox An important example of the use of Palm probabilities is Feller's paradox, often associ ...
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