HOME





Michael D. Cohen (academic)
Michael Cohen (22 March 1945 – 2 February 2013) was the William D. Hamilton Collegiate Professor of Complex Systems, Information and Public Policy at the University of Michigan. Early life and education Cohen received his B.A. in History at Stanford University in 1966, and his Ph.D. in Social Science at the University of California, Irvine in 1972. Career Cohen's research centered on learning and adaptation within organizations in response to changing environments. He wrote many articles and books which contributed to theories of organizational decision making. Much of his work employed computer simulation. Garbage can model In 1972, as a NSF- SSRC post-doctoral fellow at Stanford University, Cohen worked with James G. March and visiting professor Johan Olsen from the University of Bergen. Together they published the paper; ''A Garbage Can Model of Organizational Choice''. The paper, since frequently cited, describes the garbage can model, a model which disconnects probl ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Sheridan, Wyoming
Sheridan is a city in the U.S. state of Wyoming and the county seat of Sheridan County, Wyoming, Sheridan County. The city is located halfway between Yellowstone National Park, Yellowstone Park and Mount Rushmore by U.S. Route 14 in Wyoming, U.S. Route 14 and U.S. Route 16 in Wyoming, 16. It is the principal town of the Sheridan, Wyoming, Micropolitan statistical area, Micropolitan Statistical Area which encompasses all of Sheridan County. The 2020 United States Census, 2020 census put the city's population at 18,737, making it the List of municipalities in Wyoming, 6th most populous city in Wyoming. History The city was named after General Philip Sheridan, Union (American Civil War), Union cavalry leader in the American Civil War. Several battles between US Cavalry and the Sioux, Cheyenne, Arapaho, Shoshone, and Crow Indian tribes occurred in the area in the 1860s and 1870s before the town was built. In 1878, trapper George Mandel built a cabin on Big Goose Creek, since reconstr ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

University Of Bergen
The University of Bergen () is a public university, public research university in Bergen, Norway. As of 2021, the university had over 4,000 employees and 19,000 students. It was established by an act of parliament in 1946 consolidating several scientific institutions that dated as far back as 1825. It is Norway's second-oldest university, and is considered to be one of the nation’s four so-called "established universities." It has faculties and programmes in all the academic fields typical of a classical university, as well as such degree programmes as medicine and law that, traditionally, only the “established universities” are authorized by law to offer. It is also one of Norway's leading universities in many of the natural sciences, including marine research and climate research. It has consistently been ranked in the top 200 or top one percent of universities in the world, and as one of the best 10 or best 50 universities worldwide in some fields, such as Earth science, e ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Free Press (publisher)
Free Press was an American independent book publisher that later became an imprint of Simon & Schuster. It was one of the best-known publishers specializing in serious nonfiction, including path-breaking sociology books of the 1950s, 1960s and 1970s. After a period under new ownership in the 1980s of publishing neoconservative books, it was purchased by Simon & Schuster in 1994. By 2012, the imprint ceased to exist as a distinct entity; however, some books were still being published using the Free Press imprint. History Free Press was founded by Jeremiah Kaplan (1926–1993) and Charles Liebman in 1947 and concentrated on religion and social science. They chose the name Free Press because they wanted to print books devoted to civil liberties. It was launched with three classic titles: ''Division of Labor'' by Emile Durkheim, ''The Theory of Economic and Social Organization'' by Max Weber and ''The Scientific Outlook'' by Bertrand Russell. It was headquartered in Glencoe, Il ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Sugarscape
Sugarscape is a model for artificially intelligent agent-based social simulation following some or all rules presented by Joshua M. Epstein & Robert Axtell in their book ''Growing Artificial Societies''. Origin Fundaments of Sugarscape models can be traced back to the University of Maryland where economist Thomas Schelling presented his paper titled '' Models of Segregation''. Written in 1969, Schelling and the rest of the social environment modelling fraternity had their options limited by a lack of adequate computing power and an applicable programming mechanism to fully develop the potential of their model. John Conway's agent-based simulation " Game of Life" was enhanced and applied to Schelling's original idea by Joshua M. Epstein and Robert Axtell in their book ''Growing Artificial Societies''. To demonstrate their findings on the field of agent-based simulation, a model was created and distributed with their book on CD-ROM. The concept of this model has come to be know ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Agent Based Model
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 o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Joshua M
Joshua ( ), also known as Yehoshua ( ''Yəhōšuaʿ'', Tiberian Hebrew, Tiberian: ''Yŏhōšuaʿ,'' Literal translation, lit. 'Yahweh is salvation'), Jehoshua, or Josue, functioned as Moses' assistant in the books of Book of Exodus, Exodus and Book of Numbers, Numbers, and later succeeded Moses as leader of the Israelite tribes in the Book of Joshua of the Hebrew Bible. His name was Hoshea ( ''Hōšēaʿ'', Literal translation, lit. 'Save') the son of Nun (Bible), Nun, of the tribe of Ephraim, but Moses called him "Yehoshua" (translated as "Joshua" in English),''Bible'' the name by which he is commonly known in English. According to the Bible, he was born in Ancient Egypt, Egypt prior to the Exodus. The Hebrew Bible identifies Joshua as one of The Twelve Spies, the twelve spies of Israel sent by Moses to explore the land of Canaan. In and after the death of Moses, he led the Israelite tribes in the conquest of Canaan, and allocated lands to the tribes. According to chronology ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Robert Axelrod (political Scientist)
Robert Marshall Axelrod (born May 27, 1943) is an American political scientist. He is Professor of Political Science and Public Policy at the University of Michigan where he has been since 1974. He is best known for his interdisciplinary work on the evolution of cooperation. His current research interests include complexity theory (especially agent-based modeling), international security, and cyber security. His research includes innovative approaches to explaining conflict of interest, the emergence of norms, how game theory is used to study cooperation, and cross-disciplinary studies on evolutionary processes. Biography Axelrod received his B.A. in mathematics from the University of Chicago in 1964. In 1969, he received his Ph.D. in political science from Yale University for a thesis entitled ''Conflict of interest: a theory of divergent goals with applications to politics''. He taught at the University of California, Berkeley, from 1968 until 1974. Among his honors and awa ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Robert Axtell
Robert Axtell is a professor at George Mason University, Krasnow Institute for Advanced Study, where he is departmental chair of the Department of Computational Social Science. He is also a member of the External Faculty of the Santa Fe Institute. Axtell is also the co-director of the new Computational Public Policy Lab at Mason. Early life and education Axtell received his first degree at the University of Detroit in 1983 and earned his Ph.D. in Carnegie Mellon University in 1992, where he studied computing, social science, and public policy. Career In the early 1990s, whilst still a graduate student, he met Joshua M. Epstein who was to become a key collaborator. This led to Axtell joining Epstein at the Brookings Institution in 1992. The pair developed a keen interest in mathematical modeling influenced by the work of Thomas Schelling, with their primary research interest the modeling of complex social, economic, and biological systems using computational agent based models ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Journal Of Economic Behavior And Organization
The ''Journal of Economic Behavior and Organization'' is an academic journal published by Elsevier. It was started in 1980 by North-Holland, later merged into Elsevier. It publishes research on economic decision and behaviour influence organizations and markets. Abstracting and indexing The journal is abstracted and indexed in the Social Sciences Citation Index. According to the ''Journal Citation Reports'', the journal has a 2020 impact factor of 1.635, ranking it 225th out of 376 journals in the category "Economics". See also * List of economics journals The following is a list of scholarly journals in economics containing most of the prominent academic journals in economics. Popular magazines or other publications related to economics, finance, or business are not listed. A *''Affilia'' *''Af ... References External links * Economics journals English-language journals Academic journals established in 1980 Elsevier academic journals Monthly journals ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Source Code
In computing, source code, or simply code or source, is a plain text computer program written in a programming language. A programmer writes the human readable source code to control the behavior of a computer. Since a computer, at base, only understands machine code, source code must be Translator (computing), translated before a computer can Execution (computing), execute it. The translation process can be implemented three ways. Source code can be converted into machine code by a compiler or an assembler (computing), assembler. The resulting executable is machine code ready for the computer. Alternatively, source code can be executed without conversion via an interpreter (computing), interpreter. An interpreter loads the source code into memory. It simultaneously translates and executes each statement (computer science), statement. A method that combines compilation and interpretation is to first produce bytecode. Bytecode is an intermediate representation of source code tha ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

University Of Washington
The University of Washington (UW and informally U-Dub or U Dub) is a public research university in Seattle, Washington, United States. Founded in 1861, the University of Washington is one of the oldest universities on the West Coast of the United States. The university has a main campus located in the city's University District. It also has satellite campuses in nearby cities of Tacoma and Bothell. Overall, UW encompasses more than 500 buildings and over 20 million gross square footage of space, including one of the largest library systems in the world with more than 26 university libraries, art centers, museums, laboratories, lecture halls, and stadiums. Washington is the flagship institution of the six public universities in Washington State. It is known for its medical, engineering, and scientific research. Washington is a member of the Association of American Universities. According to the National Science Foundation, UW spent $1.73 billion on research and develo ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]