Overview

  • Founded Date May 10, 1958
  • Sectors IT
  • Posted Jobs 0
  • Viewed 5

Company Description

Ralston, Hemmendinger & Reilly (2025), p

Infotech (IT) is a set of associated fields that encompass computer systems, software, shows languages, information and info processing, and storage. [1] IT forms part of info and interactions technology (ICT). [2] An information innovation system (IT system) is normally an information system, a communications system, or, more particularly speaking, a computer system – including all hardware, software, and peripheral devices – run by a limited group of IT users, and an IT job typically refers to the commissioning and execution of an IT system. [3] IT systems play an essential function in facilitating efficient information management, improving communication networks, and supporting organizational processes throughout different markets. Successful IT tasks need precise preparation and ongoing maintenance to guarantee optimum functionality and alignment with organizational goals. [4]

Although human beings have actually been storing, obtaining, manipulating, analysing and interacting information given that the earliest writing systems were developed, [5] the term infotech in its modern-day sense first appeared in a 1958 article published in the Harvard Business Review; authors Harold J. Leavitt and Thomas L. Whisler commented that “the brand-new technology does not yet have a single recognized name. We shall call it infotech (IT).” [6] Their definition includes three classifications: strategies for processing, the application of analytical and mathematical methods to decision-making, and the simulation of higher-order analyzing computer system programs. [6]

The term is typically utilized as a synonym for computer systems and computer networks, however it likewise includes other information circulation technologies such as tv and telephones. Several service or products within an economy are connected with information innovation, consisting of computer system hardware, software, electronic devices, semiconductors, web, telecom devices, and e-commerce. [7] [a]

Based upon the storage and processing technologies utilized, it is possible to differentiate 4 unique stages of IT development: pre-mechanical (3000 BC – 1450 AD), mechanical (1450 – 1840), electromechanical (1840 – 1940), and electronic (1940 to present). [5]

Infotech is a branch of computer science, specified as the study of procedures, structures, and the processing of numerous types of information. As this field continues to evolve globally, its concern and value have grown, leading to the intro of computer system science-related courses in K-12 education.

Ideas of computer system science were first mentioned before the 1950s under the Massachusetts Institute of Technology (MIT) and Harvard University, where they had actually talked about and started thinking about computer circuits and numerical calculations. As time went on, the field of information technology and computer science became more complex and was able to deal with the processing of more information. Scholarly posts began to be published from different companies. [9]

During the early computing, Alan Turing, J. Presper Eckert, and John Mauchly were thought about some of the significant pioneers of computer technology in the mid-1900s. Providing such credit for their developments, many of their efforts were concentrated on developing the very first digital computer system. Together with that, topics such as synthetic intelligence started to be raised as Turing was starting to question such innovation of the time duration. [10]

Devices have been utilized to aid computation for thousands of years, probably initially in the kind of a tally stick. [11] The Antikythera mechanism, dating from about the beginning of the first century BC, is usually thought about the earliest known mechanical analog computer system, and the earliest recognized tailored system. [12] Comparable geared gadgets did not emerge in Europe till the 16th century, and it was not up until 1645 that the first mechanical calculator efficient in carrying out the four basic arithmetical operations was established. [13]

Electronic computers, using either relays or valves, began to appear in the early 1940s. The electromechanical Zuse Z3, completed in 1941, was the world’s first programmable computer system, and by modern-day requirements among the very first machines that might be thought about a total computing device. During the Second World War, Colossus developed the very first electronic digital computer to decrypt German messages. Although it was programmable, it was not general-purpose, being developed to perform just a single task. It also did not have the capability to store its program in memory; programming was carried out using plugs and switches to modify the internal circuitry. [14] The very first recognizably modern-day electronic digital stored-program computer system was the Manchester Baby, which ran its first program on 21 June 1948. [15]

The development of transistors in the late 1940s at Bell Laboratories enabled a brand-new generation of computers to be developed with greatly decreased power usage. The very first commercially available stored-program computer system, the Ferranti Mark I, consisted of 4050 valves and had a power intake of 25 kilowatts. By comparison, the first transistorized computer developed at the University of Manchester and operational by November 1953, consumed just 150 watts in its last version. [16]

Several other breakthroughs in semiconductor innovation consist of the incorporated circuit (IC) developed by Jack Kilby at Texas Instruments and Robert Noyce at Fairchild Semiconductor in 1959, silicon dioxide surface area passivation by Carl Frosch and Lincoln Derick in 1955, [17] the first planar silicon dioxide transistors by Frosch and Derick in 1957, [18] the MOSFET demonstration by a Bell Labs team. [19] [20] [21] [22] the planar process by Jean Hoerni in 1959, [23] [24] [25] and the microprocessor created by Ted Hoff, Federico Faggin, Masatoshi Shima, and Stanley Mazor at Intel in 1971. These crucial innovations led to the advancement of the individual computer system (PC) in the 1970s, and the emergence of information and interactions innovation (ICT). [26]

By 1984, according to the National Westminster Bank Quarterly Review, the term information innovation had been redefined as “The advancement of cable television service was made possible by the convergence of telecoms and computing technology (… normally known in Britain as infotech).” We then start to see the look of the term in 1990 contained within documents for the International Organization for Standardization (ISO). [27]

Innovations in technology have actually currently changed the world by the twenty-first century as people had the ability to gain access to different online services. This has actually the labor force considerably as thirty percent of U.S. workers were already in professions in this profession. 136.9 million people were personally linked to the Internet, which was equivalent to 51 million families. [28] Together with the Internet, new kinds of technology were also being introduced throughout the world, which has actually improved performance and made things easier around the world.

Along with technology reinventing society, millions of processes could be performed in seconds. Innovations in interaction were also essential as individuals began to count on the computer to interact through telephone lines and cable. The introduction of the email was thought about revolutionary as “companies in one part of the world might communicate by e-mail with providers and buyers in another part of the world …” [29]

Not just personally, computer systems and technology have actually likewise reinvented the marketing industry, resulting in more purchasers of their products. In 2002, Americans surpassed $28 billion in goods just online alone while e-commerce a decade later led to $289 billion in sales. [29] And as computers are rapidly ending up being more sophisticated every day, they are ending up being more used as individuals are becoming more dependent on them during the twenty-first century.

Data processing

Storage

Early electronic computer systems such as Colossus utilized punched tape, a long strip of paper on which data was represented by a series of holes, an innovation now obsolete. [30] Electronic data storage, which is used in contemporary computer systems, dates from The second world war, when a kind of delay-line memory was established to get rid of the mess from radar signals, the first practical application of which was the mercury delay line. [31] The very first random-access digital storage gadget was the Williams tube, which was based on a basic cathode ray tube. [32] However, the info saved in it and delay-line memory was unpredictable in the truth that it needed to be constantly refreshed, and therefore was lost as soon as power was removed. The earliest type of non-volatile computer system storage was the magnetic drum, developed in 1932 [33] and used in the Ferranti Mark 1, the world’s first commercially offered general-purpose electronic computer system. [34]

IBM introduced the very first tough disk drive in 1956, as a part of their 305 RAMAC computer system. [35]:6 Most digital data today is still stored magnetically on hard disks, or optically on media such as CD-ROMs. [36]:4 -5 Until 2002 most info was kept on analog gadgets, however that year digital storage capability went beyond analog for the very first time. Since 2007 [update], almost 94% of the information saved around the world was held digitally: [37] 52% on hard drives, 28% on optical devices, and 11% on digital magnetic tape. It has actually been approximated that the around the world capability to store details on electronic devices grew from less than 3 exabytes in 1986 to 295 exabytes in 2007, [38] doubling roughly every 3 years. [39]

Databases

Database Management Systems (DMS) emerged in the 1960s to attend to the problem of storing and retrieving large amounts of data accurately and rapidly. An early such system was IBM’s Information Management System (IMS), [40] which is still widely deployed more than 50 years later. [41] IMS stores information hierarchically, [40] but in the 1970s Ted Codd proposed an alternative relational storage design based upon set theory and predicate reasoning and the familiar ideas of tables, rows, and columns. In 1981, the first commercially offered relational database management system (RDBMS) was launched by Oracle. [42]

All DMS consist of elements, they enable the information they save to be accessed at the same time by numerous users while maintaining its integrity. [43] All databases are common in one point that the structure of the information they contain is defined and stored individually from the information itself, in a database schema. [40]

In current years, the extensible markup language (XML) has become a popular format for information representation. Although XML data can be kept in normal file systems, it is commonly kept in relational databases to benefit from their “robust execution confirmed by years of both theoretical and practical effort.” [44] As an advancement of the Standard Generalized Markup Language (SGML), XML’s text-based structure provides the benefit of being both device- and human-readable. [45]

Transmission

Data transmission has three aspects: transmission, propagation, and reception. [46] It can be broadly categorized as broadcasting, in which information is transferred unidirectionally downstream, or telecommunications, with bidirectional upstream and downstream channels. [38]

XML has actually been significantly employed as a means of data interchange since the early 2000s, [47] especially for machine-oriented interactions such as those involved in web-oriented protocols such as SOAP, [45] explaining “data-in-transit instead of … data-at-rest”. [47]

Manipulation

Hilbert and Lopez identify the exponential speed of technological modification (a sort of Moore’s law): makers’ application-specific capacity to compute details per capita roughly doubled every 14 months in between 1986 and 2007; the per capita capability of the world’s general-purpose computers doubled every 18 months during the very same 2 years; the international telecommunication capability per capita doubled every 34 months; the world’s storage capacity per capita needed approximately 40 months to double (every 3 years); and per capita broadcast information has doubled every 12.3 years. [38]

Massive amounts of data are stored worldwide every day, however unless it can be examined and presented successfully it essentially lives in what have actually been called information burial places: “information archives that are hardly ever visited”. [48] To deal with that problem, the field of information mining – “the procedure of discovering interesting patterns and understanding from large quantities of data” [49] – emerged in the late 1980s. [50]

Email

The innovation and services it offers for sending out and getting electronic messages (called “letters” or “electronic letters”) over a dispersed (consisting of worldwide) computer system network. In terms of the structure of components and the principle of operation, electronic mail virtually duplicates the system of regular (paper) mail, borrowing both terms (mail, letter, envelope, attachment, box, delivery, and others) and particular features – ease of use, message transmission hold-ups, sufficient dependability and at the very same time no assurance of shipment. The benefits of email are: quickly viewed and remembered by an individual addresses of the form user_name@domain_name (for instance, somebody@example.com); the ability to move both plain text and formatted, along with approximate files; independence of servers (in the general case, they resolve each other directly); sufficiently high dependability of message delivery; ease of use by human beings and programs.

Disadvantages of e-mail: the existence of such a phenomenon as spam (huge marketing and viral mailings); the theoretical impossibility of guaranteed delivery of a specific letter; possible hold-ups in message shipment (as much as a number of days); limitations on the size of one message and on the overall size of messages in the mail box (individual for users).

Search system

A software application and hardware complex with a web user interface that supplies the ability to look for details on the Internet. A search engine normally indicates a site that hosts the interface (front-end) of the system. The software application part of a search engine is an online search engine (online search engine) – a set of programs that provides the performance of a search engine and is typically a trade trick of the online search engine designer business. Most search engines search for information on Internet sites, however there are likewise systems that can try to find files on FTP servers, items in online shops, and information on Usenet newsgroups. Improving search is among the concerns of the modern-day Internet (see the Deep Web article about the primary issues in the work of online search engine).

Commercial effects

Companies in the info technology field are frequently discussed as a group as the “tech sector” or the “tech industry.” [51] [52] [53] These titles can be misguiding sometimes and need to not be mistaken for “tech business;” which are usually large scale, for-profit corporations that sell consumer innovation and software. It is likewise worth keeping in mind that from a company point of view, Infotech departments are a “cost center” the majority of the time. An expense center is a department or personnel which incurs expenditures, or “costs”, within a company rather than producing earnings or income streams. Modern companies rely heavily on technology for their everyday operations, so the costs entrusted to cover technology that helps with company in a more effective manner are typically viewed as “simply the expense of working.” IT departments are designated funds by senior leadership and should attempt to attain the wanted deliverables while remaining within that budget plan. Government and the economic sector may have various financing systems, but the principles are more-or-less the same. This is a typically ignored factor for the quick interest in automation and expert system, however the consistent pressure to do more with less is opening the door for automation to take control of a minimum of some small operations in big companies.

Many companies now have IT departments for handling the computers, networks, and other technical areas of their companies. Companies have likewise looked for to integrate IT with organization results and decision-making through a BizOps or service operations department. [54]

In a service context, the Infotech Association of America has specified infotech as “the study, style, development, application, application, support, or management of computer-based information systems”. [55] [page required] The responsibilities of those working in the field include network administration, software application development and setup, and the planning and management of a company’s innovation life process, by which software and hardware are maintained, upgraded, and replaced.

Information services

Information services is a term somewhat loosely used to a variety of IT-related services provided by business companies, [56] [57] [58] as well as data brokers.

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U.S. Employment distribution of computer system systems design and associated services, 2011 [59]

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U.S. Employment in the computer system systems and design associated services market, in thousands, 1990-2011 [59]

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U.S. Occupational growth and incomes in computer systems design and related services, 2010-2020 [59]

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U.S. projected percent modification in employment in chosen occupations in computer systems design and associated services, 2010-2020 [59]

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U.S. projected average annual percent modification in output and work in picked industries, 2010-2020 [59]

Ethics

The field of details ethics was established by mathematician Norbert Wiener in the 1940s. [60]:9 A few of the ethical issues associated with making use of infotech consist of: [61]:20 -21

– Breaches of copyright by those downloading files kept without the approval of the copyright holders.
– Employers monitoring their employees’ emails and other Internet usage.
Unsolicited e-mails.
Hackers accessing online databases.
– Web websites installing cookies or spyware to keep track of a user’s online activities, which might be utilized by information brokers.

IT projects

Research recommends that IT tasks in organization and public administration can quickly end up being significant in scale. Work carried out by McKinsey in partnership with the University of Oxford recommended that half of all massive IT tasks (those with preliminary cost quotes of $15 million or more) frequently failed to preserve expenses within their preliminary budget plans or to complete on time. [62]

Information and communications technology (ICT).
IT facilities.
Outline of infotech.
Knowledge society.

Notes

^ On the later on more broad application of the term IT, Keary remarks: “In its initial application ‘information innovation’ was proper to explain the merging of innovations with application in the vast field of data storage, retrieval, processing, and dissemination. This useful conceptual term has actually given that been transformed to what professes to be of excellent use, but without the reinforcement of definition … the term IT does not have compound when used to the name of any function, discipline, or position.” [8] References

Citations

^ Cosker, Glynn (2023 ), “What Is Information Technology? A Newbie’s Guide to the World of IT”, Technology Blog, Rasmussen University.
^ “Computer Technology Definition”. Law Insider. Retrieved 11 July 2022. ^ Forbes Technology Council, 16 Key Steps To Successful IT Project Management, released 10 September 2020, accessed 23 June 2023
^ Hindarto, Djarot (30 August 2023). “The Management of Projects is Improved Through Enterprise Architecture on Project Management Application Systems”. International Journal Software Engineering and Computer Science (IJSECS). 3 (2 ): 151-161. doi:10.35870/ ijsecs.v3i2.1512. ISSN 2776-3242.
^ a b Butler, Jeremy G., A History of Information Technology and Systems, University of Arizona, archived from the initial on 5 August 2012, obtained 2 August 2012
^ a b Leavitt, Harold J.; Whisler, Thomas L. (1958 ), “Management in the 1980s”, Harvard Business Review, 11.
^ Chandler, Daniel; Munday, Rod (10 February 2011), “Infotech”, A Dictionary of Media and Communication (first ed.), Oxford University Press, ISBN 978-0199568758, obtained 1 August 2012, Commonly a synonym for computers and computer system networks but more broadly designating any innovation that is used to create, shop, process, and/or disperse info digitally, consisting of television and telephone.
^ Ralston, Hemmendinger & Reilly (2000 ), p. 869.
^ Slotten, Hugh Richard (1 January 2014). The Oxford Encyclopedia of the History of American Science, Medicine, and Technology. Oxford University Press. doi:10.1093/ acref/9780199766666.001.0001. ISBN 978-0-19-976666-6.
^ Henderson, H. (2017 ). computer science. In H. Henderson, Facts on File science library: Encyclopedia of computer technology and innovation. (3rd ed.). [Online] New York: Facts On File.
^ Schmandt-Besserat, Denise (1981 ), “Decipherment of the earliest tablets”, Science, 211 (4479 ): 283-285, Bibcode:1981 Sci … 211..283 S, doi:10.1126/ science.211.4479.283, ISSN 0036-8075, PMID 17748027.
^ Wright (2012 ), p. 279.
^ Chaudhuri (2004 ), p. 3.
^ Lavington (1980 ), p. 11.
^ Enticknap, Nicholas (Summer 1998), “Computing’s Golden Jubilee”, Resurrection (20 ), ISSN 0958-7403, archived from the original on 9 January 2012, obtained 19 April 2008.
^ Cooke-Yarborough, E. H. (June 1998), “Some early transistor applications in the UK”, Engineering Science & Education Journal, 7 (3 ): 100-106, doi:10.1049/ esej:19980301 (inactive 7 December 2024), ISSN 0963-7346 citation: CS1 maint: DOI non-active since December 2024 (link).
^ US2802760A, Lincoln, Derick & Frosch, Carl J., “Oxidation of semiconductive surfaces for controlled diffusion”, issued 1957-08-13
^ Frosch, C. J.; Derick, L (1957 ). “Surface Protection and Selective Masking during Diffusion in Silicon”. Journal of the Electrochemical Society. 104 (9 ): 547. doi:10.1149/ 1.2428650.
^ KAHNG, D. (1961 ). “Silicon-Silicon Dioxide Surface Device”. Technical Memorandum of Bell Laboratories: 583-596. doi:10.1142/ 9789814503464_0076. ISBN 978-981-02-0209-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg. p. 321. ISBN 978-3-540-34258-8.
^ Ligenza, J.R.; Spitzer, W.G. (1960 ). “The mechanisms for silicon oxidation in steam and oxygen”. Journal of Physics and Chemistry of Solids. 14: 131-136. Bibcode:1960 JPCS … 14..131 L. doi:10.1016/ 0022-3697( 60 )90219-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. p. 120. ISBN 9783540342588.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. pp. 120 & 321-323. ISBN 9783540342588.
^ Bassett, Ross Knox (2007 ). To the Digital Age: Research Labs, Start-up Companies, and the Rise of MOS Technology. Johns Hopkins University Press. p. 46. ISBN 9780801886393.
^ US 3025589 Hoerni, J. A.: “Method of Manufacturing Semiconductor Devices” filed May 1, 1959
^ “Advanced info on the Nobel Prize in Physics 2000” (PDF). Nobel Prize. June 2018. Archived (PDF) from the initial on 17 August 2019. Retrieved 17 December 2019.
^ Information technology. (2003 ). In E.D. Reilly, A. Ralston & D. Hemmendinger (Eds.), Encyclopedia of computer science. (4th ed.).
^ Stewart, C.M. (2018 ). Computers. In S. Bronner (Ed.), Encyclopedia of American research studies. [Online] Johns Hopkins University Press.
^ a b Northrup, C.C. (2013 ). Computers. In C. Clark Northrup (Ed.), Encyclopedia of world trade: from ancient times to the present. [Online] London: Routledge.
^ Alavudeen & Venkateshwaran (2010 ), p. 178.
^ Lavington (1998 ), p. 1.
^ “Early computer systems at Manchester University”, Resurrection, 1 (4 ), Summer 1992, ISSN 0958-7403, archived from the initial on 28 August 2017, retrieved 19 April 2008.
^ Universität Klagenfurt (ed.), “Magnetic drum”, Virtual Exhibitions in Informatics, archived from the initial on 21 June 2006, obtained 21 August 2011.
^ The Manchester Mark 1, University of Manchester, archived from the original on 21 November 2008, retrieved 24 January 2009.
^ Khurshudov, Andrei (2001 ), The Essential Guide to Computer Data Storage: From Floppy to DVD, Prentice Hall, ISBN 978-0-130-92739-2.
^ Wang, Shan X.; Taratorin, Aleksandr Markovich (1999 ), Magnetic Information Storage Technology, Academic Press, ISBN 978-0-12-734570-3.
^ Wu, Suzanne, “Just How Much Information Exists in the World?”, USC News, University of Southern California, recovered 10 September 2013.
^ a b c Hilbert, Martin; López, Priscila (1 April 2011), “The World’s Technological Capacity to Store, Communicate, and Compute Information”, Science, 332 (6025 ): 60-65, Bibcode:2011 Sci … 332 … 60H, doi:10.1126/ science.1200970, PMID 21310967, S2CID 206531385.
^ “Americas events – Video animation on The World’s Technological Capacity to Store, Communicate, and Compute Information from 1986 to 2010”. The Economist. Archived from the initial on 18 January 2012.
^ a b c Ward & Dafoulas (2006 ), p. 2.
^ Olofson, Carl W. (October 2009), A Platform for Enterprise Data Services (PDF), IDC, archived from the initial (PDF) on 25 December 2013, obtained 7 August 2012.
^ Ward & Dafoulas (2006 ), p. 3.
^ Silberschatz, Abraham (2010 ). Database System Concepts. McGraw-Hill College. ISBN 978-0-07-741800-7.
^ Pardede (2009 ), p. 2.
^ a b Pardede (2009 ), p. 4.
^ Weik (2000 ), p. 361.
^ a b Pardede (2009 ), p. xiii.
^ Han, Kamber & Pei (2011 ), p. 5.
^ Han, Kamber & Pei (2011 ), p. 8.
^ Han, Kamber & Pei (2011 ), p. xxiii.
^ “Technology Sector Snapshot”. The New York Times. Archived from the initial on 13 January 2017. Retrieved 12 January 2017.
^ “Our programs, campaigns and partnerships”. TechUK. Retrieved 12 January 2017.
^ “Cyberstates 2016”. CompTIA. Retrieved 12 January 2017.
^ “Manifesto Hatched to Close Gap Between Business and IT”. TechNewsWorld. 22 October 2020. Retrieved 22 March 2021.
^ Proctor, K. Scott (2011 ), Optimizing and Assessing Infotech: Improving Business Project Execution, John Wiley & Sons, ISBN 978-1-118-10263-3.
^ “Top Information Services companies”. VentureRadar. Retrieved 8 March 2021.
^ “Follow Information Services on Index.co”. Index.co. Retrieved 8 March 2021.
^ Publishing, Value Line. “Industry Overview: Information Services”. Value Line. Archived from the original on 20 June 2021. Retrieved 8 March 2021.
^ a b c d e Lauren Csorny (9 April 2013). “U.S. Careers in the growing field of infotech services”. U.S. Bureau of Labor Statistics.
^ Bynum, Terrell Ward (2008 ), “Norbert Wiener and the Rise of Information Ethics”, in van den Hoven, Jeroen; Weckert, John (eds.), Information Technology and Moral Philosophy, Cambridge University Press, ISBN 978-0-521-85549-5.
^ Reynolds, George (2009 ), Ethics in Infotech, Cengage Learning, ISBN 978-0-538-74622-9.
^ Bloch, M., Blumberg, S. and Laartz, J., Delivering large-scale IT tasks on time, on budget plan, and on worth, released 1 October 2012, accessed 23 June 2023
Bibliography

Alavudeen, A.; Venkateshwaran, N. (2010 ), Computer Integrated Manufacturing, PHI Learning, ISBN 978-81-203-3345-1
Chaudhuri, P. Pal (2004 ), Computer Organization and Design, PHI Learning, ISBN 978-81-203-1254-8
Han, Jiawei; Kamber, Micheline; Pei, Jian (2011 ), Data Mining: Concepts and Techniques (3rd ed.), Morgan Kaufmann, ISBN 978-0-12-381479-1
Lavington, Simon (1980 ), Early British Computers, Manchester University Press, ISBN 978-0-7190-0810-8
Lavington, Simon (1998 ), A History of Manchester Computers (2nd ed.), The British Computer Society, ISBN 978-1-902505-01-5
Pardede, Eric (2009 ), Open and Novel Issues in XML Database Applications, Information Science Reference, ISBN 978-1-60566-308-1
Ralston, Anthony; Hemmendinger, David; Reilly, Edwin D., eds. (2000 ), Encyclopedia of Computer Science (4th ed.), Nature Publishing Group, ISBN 978-1-56159-248-7
van der Aalst, Wil M. P. (2011 ), Process Mining: Discovery, Conformance and Enhancement of Business Processes, Springer, ISBN 978-3-642-19344-6
Ward, Patricia; Dafoulas, George S. (2006 ), Database Management Systems, Cengage Learning EMEA, ISBN 978-1-84480-452-8
Weik, Martin (2000 ), Computer Science and Communications Dictionary, vol. 2, Springer, ISBN 978-0-7923-8425-0
Wright, Michael T. (2012 ), “The Front Dial of the Antikythera Mechanism”, in Koetsier, Teun; Ceccarelli, Marco (eds.), Explorations in the History of Machines and Mechanisms: Proceedings of HMM2012, Springer, pp. 279-292, ISBN 978-94-007-4131-7

Further reading

Allen, T.; Morton, M. S. Morton, eds. (1994 ), Infotech and the Corporation of the 1990s, Oxford University Press.
– Gitta, Cosmas and South, David (2011 ). Southern Innovator Magazine Issue 1: Mobile Phones and Information Technology: United Nations Office for South-South Cooperation. ISSN 2222-9280.
Gleick, James (2011 ). The Information: A History, a Theory, a Flood. New York City: Pantheon Books.
Price, Wilson T. (1981 ), Introduction to Computer Data Processing, Holt-Saunders International Editions, ISBN 978-4-8337-0012-2.
– Shelly, Gary, Cashman, Thomas, Vermaat, Misty, and Walker, Tim. (1999 ). Discovering Computers 2000: Concepts for a Connected World. Cambridge, Massachusetts: Course Technology.
– Webster, Frank, and Robins, Kevin. (1986 ). Infotech – A Luddite Analysis. Norwood, NJ: Ablex.