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Kyoichi Kijima
Kyoichi Jim Kijima (木嶋 恭一, born 1951) is a Japanese systems scientist and professor of Decision Systems Science at the Tokyo Institute of Technology. Biography Jim Kijima received an M.A. from Tokyo Institute of Technology in 1976 and a PhD in 1980. Later, in 1988, he spent a year in England to familiarize himself with soft systems engineering. In 1997 he spent another four months in England in collaboration with members of the United Kingdom Systems Society (UKSS) to further familiarize himself with the soft systems approach. In 1980 Jim Kijima started working as an assistant professor in the Department of Industrial Engineering and Management at the Tokyo Institute of Technology. After he returned from England in 1988 he was appointed associate professor of Management Systems in the same department. In 1996 he became professor of Decision Systems Sciences in a new "Department of Value and Decision Science" and in the "Graduate School of Decision Science and Technolog ...
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Hard Systems
Hard systems is a problem-solving approach in systems science. It is opposing soft systems. Although soft systems thinking treats all problems as ill-defined or not easily quantified, hard systems approaches (systems analysis (structured methods), operations research and so on) assume that the problems associated with such systems are well-defined, they have a single, optimum solution, a scientific approach to problem-solving will work well, and that technical factors will tend to predominate.Michael C. Jackson (1991). Systems methodology for the management sciences. New York, NY: Plenum Press.Michael C. Jackson (2003). Systems thinking: Creative holism for managers. Chichester, UK: John Wiley & Sons Ltd. Developments in hard systems thinking Hard systems began to emerge as a distinct philosophy in the 1950s. See also * Systems engineering *Systems analysis Systems analysis is "the process of studying a procedure or business to identify its goal and purposes and create sy ...
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Academic Staff Of Tokyo 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 accumulatio ...
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Living People
Related categories * :Year of birth missing (living people) / :Year of birth unknown * :Date of birth missing (living people) / :Date of birth unknown * :Place of birth missing (living people) / :Place of birth unknown * :Year of death missing / :Year of death unknown * :Date of death missing / :Date of death unknown * :Place of death missing / :Place of death unknown * :Missing middle or first names See also * :Dead people * :Template:L, which generates this category or death years, and birth year and sort keys. : {{DEFAULTSORT:Living people 21st-century people People by status ...
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1951 Births
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 ...
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Hugo Tschirky
Hugo Tschirky (20 January 1938 – 10 October 2020) was a Swiss scientist in the field of management science. He contributed mainly to the emerging disciplines of technology management and innovation study. Tschirky's activities in research and industry span throughout Europe, Japan and the United States. Life Hugo Tschirky was born in St. Gallen, Switzerland. He graduated as a mechanical engineer with a specialization in process, control and nuclear engineering, and received his Ph.D. in nuclear reactor technology from the Swiss Federal Institute of Technology in Zürich, Switzerland, in 1968. He acquired a second Ph.D. in business administration in 1978. From 1968 to 1971, Tschirky worked as an engineer at the General Atomics Research Lab in San Diego on questions regarding the safety of fast breeder reactors. After that, he spent eleven years in CEO positions at the Swiss subsidiary of the optics company Carl Zeiss AG (1971 to 1975) and at Cerberus AG (1975 to 1982), the reno ...
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Systems Research
A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole. A system, surrounded and influenced by its environment, is described by its boundaries, structure and purpose and expressed in its functioning. Systems are the subjects of study of systems theory and other systems sciences. Systems have several common properties and characteristics, including structure, function(s), behavior and interconnectivity. Etymology The term ''system'' comes from the Latin word ''systēma'', in turn from Greek ''systēma'': "whole concept made of several parts or members, system", literary "composition"."σύστημα"
Henry George Liddell, Robert Scott, ''

Agent-based Modelling
An agent-based model (ABM) is a computational model for simulating the actions and interactions of autonomous agents (both individual or collective entities such as organizations or groups) in order to understand the behavior of a system and what governs its outcomes. It combines elements of game theory, complex systems, emergence, computational sociology, multi-agent systems, and evolutionary programming. Monte Carlo methods are used to understand the stochasticity of these models. Particularly within ecology, ABMs are also called individual-based models (IBMs). A review of recent literature on individual-based models, agent-based models, and multiagent systems shows that ABMs are used in many scientific domains including biology, ecology and social science. Agent-based modeling is related to, but distinct from, the concept of multi-agent systems or multi-agent simulation in that the goal of ABM is to search for explanatory insight into the collective behavior of agents obeying ...
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Complexity
Complexity characterises the behaviour of a system or model whose components interaction, interact in multiple ways and follow local rules, leading to nonlinearity, randomness, collective dynamics, hierarchy, and emergence. The term is generally used to characterize something with many parts where those parts interact with each other in multiple ways, culminating in a higher order of emergence greater than the sum of its parts. The study of these complex linkages at various scales is the main goal of complex systems theory. The intuitive criterion of complexity can be formulated as follows: a system would be more complex if more parts could be distinguished, and if more connections between them existed. Science takes a number of approaches to characterizing complexity; Zayed ''et al.'' reflect many of these. Neil F. Johnson, Neil Johnson states that "even among scientists, there is no unique definition of complexity – and the scientific notion has traditionally been conveyed ...
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Tokyo Institute Of Technology
is a national research university located in Greater Tokyo Area, Japan. Tokyo Tech is the largest institution for higher education in Japan dedicated to science and technology, one of first five Designated National University and selected as a Top Type university of Top Global University Project by the Japanese government. It is generally considered to be one of the most prestigious universities in Japan. Tokyo Tech's main campus is located at Ōokayama on the boundary of Meguro and Ota, with its main entrance facing the Ōokayama Station. Other campuses are located in Suzukakedai and Tamachi. Tokyo Tech is organised into 6 schools, within which there are over 40 departments and research centres. Tokyo Tech enrolled 4,734 undergraduates and 1,464 graduate students for 2015–2016. It employs around 1,100 faculty members. Tokyo Institute of Technology produced a Nobel Prize laureate in Chemistry Hideki Shirakawa Ph.D. History Foundation and early years (1881–1922) Tokyo ...
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Information
Information is an abstract concept that refers to that which has the power to inform. At the most fundamental level information pertains to the interpretation of that which may be sensed. Any natural process that is not completely random, and any observable pattern in any medium can be said to convey some amount of information. Whereas digital signals and other data use discrete signs to convey information, other phenomena and artifacts such as analog signals, poems, pictures, music or other sounds, and currents convey information in a more continuous form. Information is not knowledge itself, but the meaning that may be derived from a representation through interpretation. Information is often processed iteratively: Data available at one step are processed into information to be interpreted and processed at the next step. For example, in written text each symbol or letter conveys information relevant to the word it is part of, each word conveys information rele ...
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