In computational complexity , if math scriptstyle D n n in mathbb N math and math scriptstyle E n n in mathbb N math are two distribution ensemble s indexed by a security parameter n which usually refers to the length of the input , then we say they are computationally indistinguishable if for any Uniformity complexity non uniform probabilistic polynomial time algorithm A , the following quantity is a negligible function cryptography negligible function in n math delta n left Pr x gets D n A x 1 Pr x gets E n A x 1 right . math In other words, for every efficient algorithm A , its behavior does not significantly change when given samples according to D sub n sub or E sub n sub . planetmath id 3457 title computationally indistinguishable References Donald Beaver and Silvio Micali and Phillip Rogaway, The Round Complexity of Secure Protocols Extended Abstract , 1990, pp.  503 513 S. Goldwasser and S. Micali. Probabilistic Encryption. JCSS, 28 2 270 299, 1984 O. Goldreich. Foundations of Cryptography Volume 2 Basic Applications. Cambridge University Press, 2004. Jonathan Katz, Yehuda Lindell, Introduction to Modern Cryptography Principles and Protocols, Chapman & Hall CRC, 2007 External links Yehuda Lindell. Introduction to Cryptography lecture notes http u.cs.biu.ac.il lindell 89 656 main 89 656.html Category Algorithmic information theory comp sci theory stub crypto stub ... more details
Unreferenced date July 2008 Ciphertext indistinguishability is a property of many encryption schemes. Intuitively, if a cryptosystem possesses the property of Computationalindistinguishabilityindistinguishability ... they encrypt. The property of indistinguishability under chosen plaintext attack is considered ... public key cryptosystem s, though some schemes also provide indistinguishability under chosen ciphertext attack and adaptive chosen ciphertext attack . Indistinguishability under chosen plaintext attack ... interchangeably. A cryptosystem is considered secure in terms of indistinguishability if no adversary ... in distinguishing the ciphertext, and the scheme is not considered secure in terms of indistinguishability ... if it guessed randomly. Formal definitions Security in terms of indistinguishability has many definitions ... used in cryptography are indistinguishability under chosen plaintext attack abbreviated IND CPA , indistinguishability under non adaptive chosen ciphertext attack IND CCA , and indistinguishability ... of the three definitions of security. Indistinguishability under chosen plaintext attack IND CPA For a probabilistic asymmetric key encryption algorithm , indistinguishability under chosen plaintext ... based on computational security , the adversary is modeled by a probabilistic polynomial time Turing ... and encrypts arbitrary plaintexts at the adversary s request. Indistinguishability under chosen ciphertext attack adaptive chosen ciphertext attack IND CCA, IND CCA2 Indistinguishability under non adaptive ... Indistinguishability is an important property for maintaining the confidentiality of encrypted communications. However, the property of indistinguishability has in some cases been found to imply other ... two definitions equivalent for example, it is known that the property of indistinguishability .... In other cases, it has been demonstrated that indistinguishability can be combined with certain ... Adaptive chosen ciphertext attack Crypto navbox Category Cryptography de Ciphertext Indistinguishability ... more details
Technical date December 2010 No footnotes date December 2010 In the game theory mathematical theory of games , for an impartial game under the mis re convention, finding the indistinguishability quotient of all the positions in a game opens the theoretical possibility of predicting the outcome of the sum of any number of games positions in a game. The indistinguishability quotient of a game is expressed as the product of a number of symbols. Usually, the quotient of games is found bottom up, with quotients for subsequently larger positions found. When a position cannot be expressed as the sum of other smaller positions, a new symbol is created to represent it. Other positions which can be expressed as a sum of other positions are given a quotient that is the product of all the positions that can be used to express it. A position can be expressed as a sum of other positions if it is equivalent see Sprague Grundy theorem . A set of equations with equivalent quotients is also kept to keep the quotients shorter. For example, with many mis re games, 2    2    2    2 is true. Then, if 2 is assigned a quotient of a , the equation can be expressed as a sup 3 sup     a . Finally, a kernel of quotients which are losing positions is kept. With this information, the outcome of any sum of games can be found by multiplying the quotient of each individual game together, simplifying with the equations found, and looking up whether the quotient is in the kernel. See also Sprague Grundy theorem Genus theory References Refbegin cite journal url http www.emis.de journals INTEGERS papers fg5 fg5.pdf title Taming the Wild in Impartial Combinatorial Games last Plambeck first Thane E. journal Integers Electronic Journal of Combinatorial Number Theory volume 5 issue G05 date 2005 07 19 accessdate 2010 12 21 type PDF Refend External links http miseregames.org Category Combinatorial game theory ... more details
relation on X which is just that of topological indistinguishability. Let X have the initial topology ... X there is a topology on X for which the notion of topological indistinguishability agrees with the given ... indistinguishability relation on a space X can be recovered from a natural preorder on X called the specialization ... determined by is precisely that of topological indistinguishability x &equiv y if and only if x &le .... Topological indistinguishability is better behaved in these spaces and easier to understand ... topological indistinguishability is an equivalence relation on any topological space X , we can form ... more details
Computational Complexity may refer to Computational complexity theory Computational Complexity journal disambig Short pages monitor This long comment was added to the page to prevent it being listed on Special Shortpages. It and the accompanying monitoring template were generated via Template Longcomment. Please do not remove the monitor template without removing the comment as well. ... more details
Unreferenced auto yes date December 2009 Computational cybernetics is the integration of cybernetics and computational intelligence techniques. The science of computational cybernetics is especially concerned with the comparative study of automatic control systems. Furthermore, computational cybernetics covers not only mechanical, but biological living , social and economical systems and for this uses computational intelligence based results of communication theory , signal processing , information technology , control theory , the theory of adaptive systems and the theory of complex systems game theory , operational research . DEFAULTSORT Computational Cybernetics Category Cybernetics Category Neural networks Compu AI stub ... more details
In academia , computational immunology is a field of science that encompasses high throughput genomic and bioinformatics approaches to immunology . The field s main aim is to convert immunological data into computational problems, solve these problems using mathematical and computational approaches and then convert these results into immunologically meaningful interpretations. The explosive growth of bioinformatics techniques and applications in the post genomics era has radically transformed immunology research . This has led to a comparable growth in the field of computation immunology, or immunoinformatics. See also Computational biology Bibliography http www.ploscompbiol.org article info 3Adoi 2F10.1371 2Fjournal.pcbi.1000128 Getting Started in Computational Immunology External links http www.immunomics.eu Category Bioinformatics Category Immunology ... more details
Computational semantics is the study of how to automate the process of constructing and reasoning with semantics meaning representations of natural language expressions. It consequently plays an important role in natural language processing and computational linguistics . Some traditional topics of interest are semantic analysis linguistics construction of meaning representation s, semantic underspecification , anaphora linguistics anaphora resolution, presupposition projection, and quantifier scope resolution. Methods employed usually draw from Formal semantics linguistics formal semantics or statistical semantics . Computational semantics has points of contact with the areas of lexical semantics word sense disambiguation and semantic role labeling , discourse semantics, knowledge representation and automated reasoning in particular, automated theorem proving . Since 1999 there has been an Association for Computational Linguistics ACL special interest group on computational semantics, SIGSEM. Further reading Blackburn, P., and Bos, J. 2005 , Representation and Inference for Natural Language A First Course in Computational Semantics , CSLI Publications. ISBN 1575864967. Bunt, H., and Muskens, R. 1999 , Computing Meaning, Volume 1 , Kluwer Publishing, Dordrecht. ISBN 1402002904. Bunt, H., Muskens, R., and Thijsse, E. 2001 , Computing Meaning, Volume 2 , Kluwer Publishing, Dordrecht. ISBN 1402001754. Eijck, J. van, and C. Unger 2010 Computational Semantics with Functional Programming. Cambridge University Press. ISBN 978 0 521 75760 7 Wilks, Y., and Charniak, E. 1976 , Computational ... Special Interest Group on Computational Semantics SIGSEM of the Association for Computational Linguistics ACL http let.uvt.nl research ti sigsem iwcs IWCS International Workshop on Computational Semantics endorsed by SIGSEM http staff.science.uva.nl mdr ICoS ICoS Inference in Computational Semantics endorsed by SIGSEM Category Computational linguistics Category Natural language processing Category ... more details
About the scientific field the journal Computational Linguistics journal refimprove date February 2010 linguistics Computational linguistics is an interdisciplinary field dealing with the statistical or rule based modeling of natural language from a computational perspective. Traditionally, computational ... of computers to the processing of a natural language . Computational linguists often work as members ... scientists. In general, computational linguistics draws upon the involvement of linguistics linguists ... , among others. Computational linguistics has applied and theoretical components, where theoretical computational linguistics takes up issues in theoretical linguistics and cognitive science and applied computational linguistics focuses on the practical outcome of modelling human language use. ref Hans Uszkoreit. What Is Computational Linguistics? http www.coli.uni saarland.de hansu what is cl.html Department of Computational Linguistics and Phonetics of Saarland University ref Origins Computational linguistics as a field predates artificial intelligence , a field under which it is often grouped. Computational linguistics originated with efforts in the United States in the 1950s to use ... originally been assumed. Computational linguistics was born as the name of the new field of study ... intelligence came into existence in the 1960s, the field of computational linguistics became ..., Lucy Vanderwende, Ralph Weischedel ref Nowadays research within the scope of computational linguistics is done at computational linguistics departments, ref http www.coli.uni saarland.de Computational linguistics and phonetics at Saarland University ref computational linguistics laboratories, ref http vetsky.narod2.ru Yatsko s computational linguistics laboratory ref computer science departments, ref https wiki.umiacs.umd.edu clip index.php Main Page Clip Computational Linguistics and Information ... computationalComputational Linguistics Department of Linguistics Georgetown College Bot generated ... more details
The Computational Brain is a book by Patricia Churchland and Terry Sejnowski Terrence J. Sejnowski and published in 1992 by The MIT Press, Cambridge, Massachusetts, ISBN 0 262 03188 4. It has cover blurbs by Karl H. Pribram Karl Pribram , Francis Crick , and Carver Mead . Category Science books DEFAULTSORT Computational Brain science book stub ... more details
Wikify date April 2010 Orphan date February 2009 Computational epidemiology is a multidisciplinary field utilizing techniques from computer science, mathematics, geographic information science and public health to develop tools and models to aid epidemiologists in their study of the spread of diseases. It differs from bioinformatics in that it is centered more around studying how diseases spread, and not the actual disease itself. Recently, the University of North Texas founded the Center for Computational Epidemiology and Response Analysis CeCERA as a collaboration of faculty from the fields of Computer Science, Public Health, Medical Geography, and Geographic Information Science. Citation needed date May 2011 External links http compepi.org Harvard Medical School Children s Hospital Boston Computational Epidemiology Group http compepi.cs.uiowa.edu University of Iowa Computational Epidemiology Group Compepi http dimacs.rutgers.edu tanyabw research comp epidem DIMACS Computational Epidemiology http cerl.unt.edu UNT Computational Epidemiology Research Laboratory http compepid.tuskegee.edu CCEBRA index.htm The Center for Computational Epidemiology, Bioinformatics and Risk Analysis CCEBRA at Tuskegee University Category Computational science med stub ... more details
Refimprove date September 2007 In computational complexity theory , a computational resource is a resource used by some computational model s in the solution of computational problem s. The simplest computational resources are computation time , the number of steps necessary to solve a problem, and memory space , the amount of storage needed while solving the problem, but many more complicated resources have been defined. A computational problem is generally defined in terms of its action on any valid input. Examples of problems might be given an integer n , determine whether n is prime , or given two numbers x and y , calculate the product x y . As the inputs get bigger, the amount of computational resources needed to solve a problem will increase. Thus, the resources needed to solve a problem are described in terms of asymptotic analysis , by identifying the resources as a function of the length or size of the input. Computational resources are useful because we can study which problems can be computed in a certain amount of each computational resource. In this way, we can determine whether algorithm s for solving the problem are optimal and we can make statements about an Algorithmic efficiency algorithm s efficiency . The set of all of the computational problems that can be solved using a certain amount of a certain computational resource is a complexity class , and relationships between different complexity classes are one of the most important topics in complexity theory. Describing generally accessible computing equipment The term Computational resource is commonly used to describe accessible computing equipment and software. See Utility computing . Formal quantification ... and alphabet size to quantify the computational effort required to solve a particular problem ... title Representing Information with Computational Resource Bounds booktitle Signals, Systems ... Computational complexity theory Category Computational resources hr Ra unski resurs ja zh ... more details
Computational Sustainability is an interdisciplinary field ref cite journal author Gomes, Carla P. title Computational Sustainability Computational methods for a sustainable environment, economy, and society journal The Bridge, National Academy of Engineering volume 39 number 4 month Dec year 2009 ref ref cite journal author Frankel, Karen A. title Computer Science Meets Environmental Science Scientists share knowledge and seek collaborators at computational sustainability conference journal Communications of the ACM volume 52 number 9 month Sep year 2009 page 23 doi 10.1145 1562164.1562174 ref that aims to apply techniques from computer science , information science , operations research , applied mathematics , and statistics for balancing environmental, economic, and societal needs for sustainable development . The main focus is on developing computational and mathematical models and methods for decision making concerning the management and allocation of resources in order to help solve some of the most challenging problems related to sustainability . Computational sustainability problems ... AAAI 2011 aaai11sustainabilitycall.php AAAI 11 CompSust Special Track on Computational Sustainability ... CompSust 10 Conference 2nd International Conference on Computational Sustainability, Massachusetts Institute ... compsust09 CompSust09 Conference 1st International Conference on Computational Sustainability, Cornell ... CROCS at CP 10 3rd International Workshop on Constraint Reasoning and Optimization for Computational ... for Computational Sustainability, Bologna, Italy, June 15, 2010. http www.computational sustainability.org ... for Computational Sustainability, Lisbon, Portugal, September 20, 2009. See also Institute for Computational ... sustainability.org http www.cis.cornell.edu ics Institute for Computational Sustainability ICS References reflist Category Sustainable development Category Computational science 3. Murgante B., Borruso G., Lapucci A. 2011 Geocomputation, Sustainability and Environmental Planning Studies in Computational ... more details
Computational biology involves the development and application of data analytical and theoretical methods, mathematical modeling and computational simulation techniques to the study of biological, behavioral ... ref Centers Institutions and leading providers of Computational Biology Resources National ... for Computational and Systems Biology T4G Limited http www.T4G.com Bioinformatics and Computational Biology Consulting DLab http dlab.cl Computational Biology Lab Chile Max Planck Institute for Molecular ... Society for Computational Biology http www.bioinformatics.org bioinformatics.org Relevant Journals ... journal Genomics Genome Research Database journal Journal of Computational Biology Nature Methods Nucleic Acids Research PLoS Computational Biology PLoS ONE Statistical Applications in Genetics and Molecular Biology Notable Conferences in Computational Biology Intelligent Systems for Molecular Biology ISMB European Conference on Computational Biology ECCB Pacific Symposium on Biocomputing PSB http recomb.org International Conference on Research in Computational Molecular Biology RECOMB Notable Bioinformatics Computational Biology Databases Ensembl UCSC Genome Browser InterPro Pfam OMIM SUPERFAMILY CATH SCOP Protein Data Bank DECIPHER Subfields Computational biomodeling main Modelling biological systems Computational biomodeling, a field concerned with building computer model s of biological systems. Computational genomics main Computational genomics Computational genomics, a field within ... scale DNA sequencing projects. Computational neuroscience main Computational neuroscience Computational ... of the structures that make up the nervous system. Computational biology vs. Bioinformatics main Bioinformatics Bioinformatics and computational biology are rooted in life sciences as well as computer ..., and behavioral science. Bioinformatics and computational biology each maintain close interactions ... and useful. Computational biology uses mathematical and computational approaches to address ... more details
Orphan date December 2011 Expert subject date November 2011 Computational Advertising is a relatively new discipline within Computer Science that deals with algorithms of presenting the best advertisement displayed to a person, typically through an Internet browser. ref http research.yahoo.com Computational Advertising Computation Advertising, Yahoo Research ref Research and Academic Courses Computational Advertising is being taught at major universities Stanford University , ref http www.stanford.edu class msande239 MS&E 239 Introduction to Computational Advertising, Stanford University ref University of California , ref http classes.soe.ucsc.edu ism293 Spring09 material Lecture 201.pdf Introduction to Computational Advertising, University of California ref among others. Major technology corporations conduct applied research in this new discipline Microsoft , ref http research.microsoft.com en us groups osa advertising.aspx Computational Advertising and Recommendation, Microsoft Research ref Yahoo , ref http labs.yahoo.com ksc Computational Advertising Computational Advertising, Andrei Broder and Vanja Josifovski, Yahoo Research ref among others. History In 2009 NISS , National Institute of Statistical Sciences held a workshop on Computational Advertising. ref http www.niss.org event niss affiliates workshop computational advertising NISS Affiliates Workshop on Computational Advertising ref References CREATES BG, BORDER, ETC. cellspacing 0 cellpadding 0 style width 100 border 2px 000FFF solid round corners colspan 2 style background B8EDFF round corners padding 2px border bottom 1px A3D9BE solid font family Code2000 reflist Additional sources http pierre.senellart.com enseignement 2009 2010 inf396 4 Recommandation CompAdv.pdf Bogdan Cautis http alex.smola.org teaching ucsc2009 ucsc 1.pdf Alex Smola http videolectures.net kdd09 chakrabarti agarwal scca Statistical Challenges in Computational Advertising, Deepayan Chakrabarti, CMU Category Computer science ... more details
Primary source of Computational Lexicology comes from ACLWiki GNU. It is further formated, edited and supplemented with additional info Computational lexicology is that branch of computational linguistics ... dictionary machine readable dictionaries . It is distinguished from computational lexicography , which ... have used computational lexicography as synonymous . History Computational lexicology emerged as a separate discipline within computational linguistics with the appearance of machine readable ... al. at System Development Corporation . Today, computational lexicology is best known through the creation and applications of WordNet . Study of lexicon Computational lexicology has contributed to the understanding of the content and limitations of print dictionaries for computational purposes i.e. it clarified that the previous work of lexicography was not sufficient for the needs of computational linguistics . Through the work of computational lexicologists almost every portion of a print dictionary ... computational linguists were disenchanted with the print dictionaries as a resource for computational ... programs. The work on computational lexicology quickly led to efforts in two additional directions. Successors to Computational Lexicology First, collaborative activities between computational linguists .... Most computational lexicologists moved on to build large corpora to gather the basic data that lexicographers ... corpora that could be more easily analyzed to create computational linguistic systems. Part of speech ... be for computational linguistic purposes, especially for computational lexical semantic purposes. It was to have ... dictionaries were, if they had been created for use in computational analysis. WordNet can be considered ... such as the FrameNet work of Fillmore. Outside of computational linguistics, the Ontology work ... for AI applications. Standardization Optimizing the production, maintenance and extension of computational ... other NLP programs or applications. To this respect, the various data models of Computational lexicons ... more details
distinguish computer science Science Computational science or scientific computing is the field of study ... www.nccs.gov about National Center for Computational Science ref In practical use, it is typically the application ... platforms. Numerical analysis is an important underpinning for techniques used in computational science. Applications of computational science Problem domains for computational science scientific ... to reflect observations, subject to model constraints e.g. oil exploration geophysics, computational ..., and websites. Computational optimization main Mathematical optimization Optimize known scenarios ... and mathematical methods used in computational science are varied. Commonly applied methods ... libraries such as BLAS or LAPACK . Computational science application programs often model real ... state. The term computational scientist is used to describe someone skilled in scientific computing ... on other areas including economics, biology and medicine. Computational science is now commonly considered ... . ref http www.siam.org students resources report.php Siam.org ref The essence of computational science is numerical algorithm ref Nonweiler T. R., 1986. Computational Mathematics An Introduction to Numerical Approximation, John Wiley and Sons ref and or computational mathematics . ref Yang X. S., 2008. Introduction to Computational Mathematics, World Scientific Publishing ref In fact, substantial effort in computational sciences has been devoted to the development of algorithms, the efficient implementation in programming languages, and validation of computational results. A collection of problems and solutions in computational science can be found in Steeb, Hardy, Hardy and Stoop, 2004. ref ... levels . However, there are increasingly many bachelor s degree bachelor s and master s programs in computational science. Some schools also offer the Ph.D. in computational science, computational engineering , computational science and engineering, or scientific computation. There are also programs ... more details
Computational mathematics involves mathematics mathematical research in areas of science where computation computing plays a central and essential role, emphasizing algorithms, numerical methods, and symbolic methods. Computation in the research is prominent. ref name nsf National Science Foundation , Division of Mathematical Science, http www.nsf.gov funding pgm summ.jsp?pims id 5390 Program description PD 06 888 Computational Mathematics , 2006. Retrieved April 2007 ref Computational mathematics emerged as a distinct part of applied mathematics by the early 1950s. Currently, computational mathematics can refer to or include computational science , also known as scientific computation or computational engineering solving mathematical problems by computer simulation as opposed to analytic methods of applied mathematics numerical methods used in scientific computation, for example numerical ... ref name directions Future Directions in Computational Mathematics, Algorithms, and Scientific Software ... numerical analysis , the theory of numerical methods but theory of computation and Computational ... , cryptography , and computational algebraic topology computational linguistics , the use of mathematical and computer techniques in natural language s Computational geometry Computational topology Computational number theory Algorithmic information theory Algorithmic game theory Books Cucker F., 2003. Foundations of Computational Mathematics Special Volume Handbook of Numerical Analysis , North ... and Computational Science, Springer Verlag, ISBN 978 0387947464 Yang X. S., 2008. Introduction to Computational Mathematics, World Scientific Publishing, ISBN 978 9812818171 Nonweiler T. R., 1986. Computational ... Gentle J. E., 2007. Foundations of Computational Science, Springer Verlag, ISBN 978 0387004501 General references references External links http www.focm.net Foundations of Computational Mathematics a non profit organization Mathematics footer Category Applied mathematics Category Computational ... more details
Mergefrom computational criminology discuss Talk computational forensics Merger proposal date July 2009 Mergefrom forensic animation discuss Talk computational forensics Merger proposal date July 2009 Computational forensics CF is a quantitative research quantitative approach to the methodology of the forensics forensic sciences . It involves computer based Scientific modeling modeling , computer simulation , analysis , and recognition in studying and solving problems posed in various forensic disciplines. CF integrates expertise from computational science and forensics forensic sciences . A broad range of objects, substances and processes are investigated, which are mainly based on pattern evidence, such as toolmarks, fingerprints, shoeprints, documents etc. ref S. N. Srihari, Beyond CSI The Rise of Computational Forensics , http spectrum.ieee.org computing software beyond csi the rise of computational ... and behavioral pattern s, DNA , digital evidence and crime scene s. Computational methods ... Computational Forensics Project Automated Reconstruction of Human Faces Archival page 6 2002 ref ref cite journal last Wong first J.L. coauthors Kirovski, D. Potkonjak, M. title Computational forensic ... Propelled Into Computational Forensics by 9 11, NCBI Preps QA Software to ID Katrina Victims November 28, 2005 ref ref cite journal last Franke first Katrin coauthors Srihari, Sargur title Computational ... information technology is one specific discipline that could use computational science to study digital evidence . Computational Forensics examines diverse types of evidence . See also Computational ... IAPR Technical Committee on Computational Forensics IAPR TC6 http www.springer.com computer computer imaging book 978 3 540 85302 2 Computational Forensics, Springer Publisher 2008 http www.igi ... IJDCF http iwcf09.arsforensica.org 3rd International Workshop on Computational Forensics 2009 DEFAULTSORT Computational Forensics Category Computational science Category Forensic techniques ... more details
dablink For the scientific journal, see Computational Mechanics journal Computational Mechanics . Computational mechanics is the discipline concerned with the use of computational methods to study phenomena governed by the principles of mechanics . Before the emergence of computational science also called scientific computing as a third way besides theoretical and experimental sciences, computational ... to be a sub discipline within computational science. Process Scientists within the field of computational ... form expression analytical solution s are available. Quite frequently, new numerical or computational ... and often physical interpretations will be given to the results. Overview Computational ... . Computational fluid dynamics , computational thermodynamics, computational electromagnetics , computational solid mechanics are some of the many specializations within CM. The areas of mathematics most related to computational mechanics are partial differential equation s, linear algebra and numerical ... widely used programming language in the scientific community, including computational mechanics ... where computational mechanics have been put to practical use are Crash simulation vehicle crash ..., and semiconductor modeling. In the last century, especially in the second half thereof, computational ... the tools provided by computational mechanics. With the incorporation of quantum, molecular and biological ... United States Association for Computational Mechanics http www.usacm.org Miscellaneous Scordim 8pPM.pdf USACM report on the future of computational mechanics http cmr.mech.unsw.edu.au UNSW Computational Mechanics and Robotics Group http www.come.tum.de cms M.Sc. in Computational Mechanics http www.eng.fea.ru Computational Mechanics Laboratory CompMechLab , Russia http www.santafe.edu cmg compmech ... to Computational Mechanics http www.springer.com 466 Journal of Computational Mechanics DEFAULTSORT Computational Mechanics Category Computational science Category Mechanics es Mec nica computacional ... more details
Computational Thinking is a new problem solving method, named for its extensive use of computer science techniques. The term computational thinking was first used by Seymour Papert in 1996. ref http www.papert.org articles AnExplorationintheSpaceofMathematicsEducations.html ref Computational thinking can be used to algorithm algorithmically solve complicated problems of scale, and is often used to realize large improvements in efficiency. ref http www.cs.cmu.edu CompThink Computational thinking ref Overview The phrase computational thinking was brought to the forefront of the computer science community as a result of an Association for Computing Machinery ACM Communications article on the subject by Jeannette Wing Jeannette M. Wing. ref http doi.acm.org 10.1145 1118178.1118215 ACM ref The article suggested that thinking computationally was a fundamental skill for everyone, not just computer scientists, and argued for the importance of integrating computational ideas into other disciplines. Center of Computational Thinking Computational thinking today is spearheaded by the Center of Computational Thinking at Carnegie Mellon . The Center s major activity is conducting PROBEs or PROB lem oriented E xplorations. These PROBEs are experiments that apply novel computing concepts to problems to show the value of computational thinking. A PROBE experiment is generally a collaboration between ... probes.html PROBE Experiments ref Characteristics of Computational Thinking Computational Thinking ... first Chris coauthors Valerie Barr year 2011 month May title Defining Computational Thinking ... to other problems References reflist External links http scalablegamedesign.cs.colorado.edu wiki Computational thinking Computational Thinking article in the Scalable Game Design wiki http www.cs.colorado.edu ... Game Design and the Development of a Checklist for Getting Computational Thinking into Public Schools ... has launched a 3 year BSc degree in Computational Thinking. DEFAULTSORT Computational Thinking Category ... more details
About computational science applied in physics theories comparing the universe to a computer digital physics Computational physics Computational physics is the study and implementation of numerical algorithm s to solve problems in physics for which a quantitative theory already exists. It is often regarded as a subdiscipline of theoretical physics but some consider it an intermediate branch between theoretical and experimental physics . Physicist s often have a very precise mathematical theory describing how a system will behave. Unfortunately, it is often the case that solving the theory s equations ab initio in order to produce a useful prediction is not practical. This is especially true with quantum mechanics , where only a handful of simple models admit closed form, analytic solutions. In cases where the equations can only be solved approximately, computational methods are often used. Applications of computational physics Computation now represents an essential component of modern research in accelerator physics , astrophysics , fluid mechanics , lattice field theory lattice gauge theory especially lattice QCD lattice quantum chromodynamics , plasma physics see plasma modeling , solid state physics and soft condensed matter physics. Computational solid state physics, for example ... eigenvectors eigenstates in quantum physics The pseudo spectral method Computational physics also ... Molecular dynamics Computational fluid dynamics Computational Magnetohydrodynamics DCOMP Division of Computational Physics of the American Physical Society List of publications in physics Computational physics Important publications in computational physics Scientific computing Computational Science Mathematical physics Open Source Physics , computational physics libraries and pedagogical tools Plasma modeling External links http phycomp.technion.ac.il C20 C20 IUPAP Commission on Computational ... Software Framework DEFAULTSORT Computational Physics Category Computational physics ar ... more details
for mathematical models of computers Model of computation Unreferenced date October 2008 A computational model is a mathematical model in computational science that requires extensive computational resource s to study the behavior of a complex system by computer simulation . The system under study is often a complex nonlinear system for which simple, intuitive analytical solution s are not readily available. Rather than deriving a mathematical analytical solution to the problem, experimentation with the model is done by adjusting the parameters of the system in the computer, and studying the differences in the outcome of the experiments. Operation theories of the model can be derived deduced from these computational experiments. Examples of common computational models are weather forecasting models, earth simulator models, flight simulator models, molecular protein folding models, and neural network models. See also Agent based model Artificial neural network Computational linguistics Decision field theory Membrane computing Ontology information science Programming language theory Category Models of computation de Computermodell es Modelo computacional fa hr Ra unski model ... more details
orphan date August 2010 cleanup date July 2010 In economics , elasticity economics elasticity is the ratio of the percent change in one variable to the percent change in another variable. Computational elasticity is the application of this concept to how computer systems scale with relation to temporal & monetary costs. The concept of computational elasticity is a particularly useful concept for comparing cloud computing platforms with relation to costs. An example question where the concept of computational elasticity is useful might include If the number of users on my website expands from 100 day to 1000000 day over the course of the next week, what will the cost be to ensure a fast page load? Cost is a function of the infrastructure the site runs on, which in turn is heavily influenced by the computational elasticity of the infrastructure. Infrastructure capable of rapidly accommodating this rapid increase in required computing power at low monetary & temporal cost has a high computational elasticity. Infrastructure that will require significant costs to handle this increase in required computing power has a low computational elasticity. Category Elasticity economics ... more details