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66-1186: Critical Software is a Portuguese international information systems and software company, headquartered in Coimbra. The company was established in 1998, from the University of Coimbra 's business incubator and technology transfer centre, Instituto Pedro Nunes (IPN). The company has other offices in Porto , Lisbon ( Portugal ), Southampton ( United Kingdom ), Munich ( Germany ) and California ( United States ). Critical Software develops systems and software services for safety, mission and business-critical applications in several markets, including aerospace, defense, automotive, railway, telecoms, finance, and energy and utilities. The company's competencies include system planning and analysis, system design and development, embedded and real-time systems, command and control systems, security and infrastructure, systems integration, business intelligence, independent software verification & validation, UxD, AI, digital transformation and smart meter testing. Critical Software's delivery unit

132-420: A definition of Langefors , is a technologically implemented medium for recording, storing, and disseminating linguistic expressions, as well as for drawing conclusions from such expressions. Geographic information systems , land information systems, and disaster information systems are examples of emerging information systems, but they can be broadly considered as spatial information systems. System development

198-527: A discipline has been evolving for over 30 years now, the core focus or identity of IS research is still subject to debate among scholars. There are two main views around this debate: a narrow view focusing on the IT artifact as the core subject matter of IS research, and a broad view that focuses on the interplay between social and technical aspects of IT that is embedded into a dynamic evolving context. A third view calls on IS scholars to pay balanced attention to both

264-574: A link back to the ACM Digital Library's permanently maintained Version of Record. All metadata in the Digital Library is open to the world, including abstracts , linked references and citing works, citation and usage statistics, as well as all functionality and services. Other than the free articles, the full-texts are accessed by subscription. In addition, starting on April 7, 2022, ACM made its publications from 1951 to 2000 open access through

330-542: A membership grade, the ACM recognizes distinguished speakers on topics in computer science. A distinguished speaker is appointed for a three-year period. There are usually about 125 current distinguished speakers. The ACM website describes these people as 'Renowned International Thought Leaders'. The distinguished speakers program (DSP) has been in existence for over 20 years and serves as an outreach program that brings renowned experts from Academia, Industry and Government to present on

396-500: A number of awards for outstanding technical and professional achievements and contributions in computer science and information technology. Over 30 of ACM's Special Interest Groups also award individuals for their contributions with a few listed below. The President of ACM for 2022–2024 is Yannis Ioannidis , Professor at the National and Kapodistrian University of Athens . He is successor of Gabriele Kotsis (2020–2022), Professor at

462-447: A number of different careers: There is a wide variety of career paths in the information systems discipline. "Workers with specialized technical knowledge and strong communications skills will have the best prospects. Workers with management skills and an understanding of business practices and principles will have excellent opportunities, as companies are increasingly looking to technology to drive their revenue." Information technology

528-601: A participating institution will be expected to pay an article processing charge . As of May 2024, ACM reported that more than 1,340 institutions worldwide had signed on for ACM Open, putting ACM at just over halfway to meeting its target of 2,500 participating institutions by 2026. In addition to student and regular members, ACM has several advanced membership grades to recognize those with multiple years of membership and "demonstrated performance that sets them apart from their peers". The number of Fellows, Distinguished Members, and Senior Members cannot exceed 1%, 10%, and 25% of

594-454: A semi- formal language which supports human decision making and action. Information systems are the primary focus of study for organizational informatics. Silver et al. (1995) provided two views on IS that includes software, hardware, data, people, and procedures. The Association for Computing Machinery defines "Information systems specialists [as] focus[ing] on integrating information technology solutions and business processes to meet

660-420: A special form of IS that support all managers of the organization. They provide rapid access to timely information and direct access to structured information in the form of reports. Expert systems attempt to duplicate the work of human experts by applying reasoning capabilities, knowledge, and expertise within a specific domain. Information technology departments in larger organizations tend to strongly influence

726-604: Is "Advancing Computing as a Science & Profession". In 1947, a notice was sent to various people: On January 10, 1947, at the Symposium on Large-Scale Digital Calculating Machinery at the Harvard computation Laboratory, Professor Samuel H. Caldwell of Massachusetts Institute of Technology spoke of the need for an association of those interested in computing machinery, and of the need for communication between them. [...] After making some inquiries during May and June, we believe there

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792-595: Is (or should be) used, along with others, as a point of reference for promotion and tenure and, more generally, to evaluate scholarly excellence. A number of annual information systems conferences are run in various parts of the world, the majority of which are peer reviewed. The AIS directly runs the International Conference on Information Systems (ICIS) and the Americas Conference on Information Systems (AMCIS), while AIS affiliated conferences include

858-512: Is a US-based international learned society for computing . It was founded in 1947 and is the world's largest scientific and educational computing society. The ACM is a non-profit professional membership group, reporting nearly 110,000 student and professional members as of 2022 . Its headquarters are in New York City . The ACM is an umbrella organization for academic and scholarly interests in computer science ( informatics ). Its motto

924-462: Is a bibliography in computing with over one million entries. The ACM Digital Library contains a comprehensive archive starting in the 1950s of the organization's journals, magazines, newsletters and conference proceedings. Online services include a forum called Ubiquity and Tech News digest. There is an extensive underlying bibliographic database containing key works of all genres from all major publishers of computing literature. This secondary database

990-544: Is a collection of historic and current portrait photographs of figures from the computer industry. The ACM Portal is an online service of the ACM. Its core are two main sections: ACM Digital Library and the ACM Guide to Computing Literature . The ACM Digital Library was launched in October 1997. It is the full-text collection of all articles published by the ACM in its articles, magazines and conference proceedings. The Guide

1056-497: Is a rich discovery service known as The ACM Guide to Computing Literature. ACM adopted a hybrid Open Access (OA) publishing model in 2013. Authors who do not choose to pay the OA fee must grant ACM publishing rights by either a copyright transfer agreement or a publishing license agreement. ACM was a "green" publisher before the term was invented. Authors may post documents on their own websites and in their institutional repositories with

1122-478: Is a scientific field of study that addresses the range of strategic, managerial, and operational activities involved in the gathering, processing, storing, distributing, and use of information and its associated technologies in society and organizations. The term information systems is also used to describe an organizational function that applies IS knowledge in the industry, government agencies, and not-for-profit organizations. Information systems often refers to

1188-484: Is a system, which consists of people and computers that process or interpret information. The term is also sometimes used to simply refer to a computer system with software installed. " Information systems " is also an academic field of study about systems with a specific reference to information and the complementary networks of computer hardware and software that people and organizations use to collect, filter, process, create and also distribute data . An emphasis

1254-426: Is a work system in which activities are devoted to capturing, transmitting, storing, retrieving, manipulating and displaying information. As such, information systems inter-relate with data systems on the one hand and activity systems on the other. An information system is a form of communication system in which data represent and are processed as a form of social memory. An information system can also be considered

1320-607: Is ample interest to start an informal association of many of those interested in the new machinery for computing and reasoning. Since there has to be a beginning, we are acting as a temporary committee to start such an association: The committee (except for Curtiss) had gained experience with computers during World War II : Berkeley, Campbell, and Goheen helped build Harvard Mark I under Howard H. Aiken , Mauchly and Sharpless were involved in building ENIAC , Tompkins had used "the secret Navy code-breaking machines", and Taylor had worked on Bush 's Differential analyzers . The ACM

1386-703: Is done in stages which include: The field of study called information systems encompasses a variety of topics including systems analysis and design, computer networking, information security, database management, and decision support systems. Information management deals with the practical and theoretical problems of collecting and analyzing information in a business function area including business productivity tools, applications programming and implementation, electronic commerce, digital media production, data mining, and decision support. Communications and networking deals with telecommunication technologies. Information systems bridges business and computer science using

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1452-445: Is generally interdisciplinary concerned with the study of the effects of information systems on the behaviour of individuals, groups, and organizations. Hevner et al. (2004) categorized research in IS into two scientific paradigms including behavioural science which is to develop and verify theories that explain or predict human or organizational behavior and design science which extends

1518-403: Is important to the operation of contemporary businesses, it offers many employment opportunities. The information systems field includes the people in organizations who design and build information systems, the people who use those systems, and the people responsible for managing those systems. The demand for traditional IT staff such as programmers, business analysts, systems analysts, and designer

1584-701: Is known as the information technology platform. Information technology workers could then use these components to create information systems that watch over safety measures, risk and the management of data. These actions are known as information technology services. Certain information systems support parts of organizations, others support entire organizations, and still others, support groups of organizations. Each department or functional area within an organization has its own collection of application programs or information systems. These functional area information systems (FAIS) are supporting pillars for more general IS namely, business intelligence systems and dashboards . As

1650-424: Is placed on an information system having a definitive boundary, users, processors, storage, inputs, outputs and the aforementioned communication networks. In many organizations, the department or unit responsible for information systems and data processing is known as " information services ". Any specific information system aims to support operations, management and decision-making . An information system

1716-515: Is significant. Many well-paid jobs exist in areas of Information technology. At the top of the list is the chief information officer (CIO). The CIO is the executive who is in charge of the IS function. In most organizations, the CIO works with the chief executive officer (CEO), the chief financial officer (CFO), and other senior executives. Therefore, he or she actively participates in the organization's strategic planning process. Information systems research

1782-409: Is the information and communication technology (ICT) that an organization uses, and also the way in which people interact with this technology in support of business processes. Some authors make a clear distinction between information systems, computer systems , and business processes . Information systems typically include an ICT component but are not purely concerned with ICT, focusing instead on

1848-505: Is the bridge between hardware and people. This means that the data we collect is only data until we involve people. At that point, data becomes information. The "classic" view of Information systems found in textbooks in the 1980s was a pyramid of systems that reflected the hierarchy of the organization, usually transaction processing systems at the bottom of the pyramid, followed by management information systems , decision support systems , and ending with executive information systems at

1914-647: The Anita Borg Institute , the National Center for Women & Information Technology (NCWIT) , and Committee on the Status of Women in Computing Research (CRA-W) . The ACM-W gives an annual Athena Lecturer Award to honor outstanding women researchers who have made fundamental contributions to computer science. This program began in 2006. Speakers are nominated by SIG officers. ACM's primary partner has been

1980-482: The Anita Borg Institute for Women and Technology . Some conferences are hosted by ACM student branches; this includes Reflections Projections, which is hosted by UIUC ACM. In addition, ACM sponsors regional conferences. Regional conferences facilitate increased opportunities for collaboration between nearby institutions and they are well attended. For additional non-ACM conferences, see this list of computer science conferences . The ACM presents or co–presents

2046-546: The Association for Information Systems (AIS), and its Senior Scholars Forum Subcommittee on Journals (202), proposed a list of 11 journals that the AIS deems as 'excellent'. According to the AIS, this list of journals recognizes topical, methodological, and geographical diversity. The review processes are stringent, editorial board members are widely-respected and recognized, and there is international readership and contribution. The list

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2112-695: The IEEE Computer Society (IEEE-CS), which is the largest subgroup of the Institute of Electrical and Electronics Engineers (IEEE). The IEEE focuses more on hardware and standardization issues than theoretical computer science , but there is considerable overlap with ACM's agenda. They have many joint activities including conferences, publications and awards. ACM and its SIGs co-sponsor about 20 conferences each year with IEEE-CS and other parts of IEEE. Eckert-Mauchly Award and Ken Kennedy Award , both major awards in computer science, are given jointly by ACM and

2178-551: The Jack Baskin School of Engineering at the University of California, Santa Cruz ; Vint Cerf (2012–2014), American computer scientist and Internet pioneer; Alain Chesnais (2010–2012); and Dame Wendy Hall of the University of Southampton , UK (2008–2010). ACM is led by a council consisting of the president, vice-president, treasurer, past president, SIG Governing Board Chair, Publications Board Chair, three representatives of

2244-595: The Johannes Kepler University Linz ; Cherri M. Pancake (2018–2020), professor emeritus at Oregon State University and Director of the Northwest Alliance for Computational Science and Engineering (NACSE); Vicki L. Hanson (2016–2018), Distinguished Professor at the Rochester Institute of Technology and visiting professor at the University of Dundee ; Alexander L. Wolf (2014–2016), Dean of

2310-802: The Pacific Asia Conference on Information Systems (PACIS), European Conference on Information Systems (ECIS), the Mediterranean Conference on Information Systems (MCIS), the International Conference on Information Resources Management (Conf-IRM) and the Wuhan International Conference on E-Business (WHICEB). AIS chapter conferences include Australasian Conference on Information Systems (ACIS), Scandinavian Conference on Information Systems (SCIS), Information Systems International Conference (ISICO), Conference of

2376-707: The ACM include: Although Communications no longer publishes primary research, and is not considered a prestigious venue, many of the great debates and results in computing history have been published in its pages. ACM has made almost all of its publications available to paid subscribers online at its Digital Library and also has a Guide to Computing Literature . ACM also offers insurance, online courses, and other services to its members. In 1997, ACM Press published Wizards and Their Wonders: Portraits in Computing ( ISBN   0897919602 ), written by Christopher Morgan, with new photographs by Louis Fabian Bachrach . The book

2442-569: The Digital Library in celebration of the 75th anniversary of the organisation's founding. In 2020, ACM launched a major push to become a fully open access publisher by 2026. ACM restructured its pricing for the ACM Digital Library on the basis of publishing activity by affiliated lead authors in ACM's journals, magazines, and conference proceedings. Under this model, termed "ACM Open," institutions pay set fees for full access to ACM Digital Library contents as well as unlimited open access publishing by their affiliated authors. Authors not affiliated with

2508-577: The IEEE-CS. They occasionally cooperate on projects like developing computing curricula. ACM has also jointly sponsored on events with other professional organizations like the Society for Industrial and Applied Mathematics (SIAM). In December 2019, the ACM co-signed a letter with over one hundred other publishers to President Donald Trump saying that an open access mandate would increase costs to taxpayers or researchers and hurt intellectual property . This

2574-496: The IT artifact and its context. Since the study of information systems is an applied field, industry practitioners expect information systems research to generate findings that are immediately applicable in practice. This is not always the case however, as information systems researchers often explore behavioral issues in much more depth than practitioners would expect them to do. This may render information systems research results difficult to understand, and has led to criticism. In

2640-745: The Italian Chapter of AIS (itAIS), Annual Mid-Western AIS Conference (MWAIS) and Annual Conference of the Southern AIS (SAIS). EDSIG, which is the special interest group on education of the AITP, organizes the Conference on Information Systems and Computing Education and the Conference on Information Systems Applied Research which are both held annually in November. Association for Computing Machinery The Association for Computing Machinery ( ACM )

2706-797: The SIG Governing Board, and seven Members-At-Large. This institution is often referred to simply as "Council" in Communications of the ACM . ACM has numerous boards, committees, and task forces which run the organization: ACM-W , the ACM council on women in computing , supports, celebrates, and advocates internationally for the full engagement of women in computing. ACM–W's main programs are regional celebrations of women in computing, ACM-W chapters, and scholarships for women CS students to attend research conferences. In India and Europe these activities are overseen by ACM-W India and ACM-W Europe respectively. ACM-W collaborates with organizations such as

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2772-534: The SIGs also have an annual conference. ACM conferences are often very popular publishing venues and are therefore very competitive. For example, SIGGRAPH 2007 attracted about 30000 attendees, while CIKM 2005 and RecSys 2022 had paper acceptance rates of only accepted 15% and 17% respectively. The ACM is a co–presenter and founding partner of the Grace Hopper Celebration of Women in Computing (GHC) with

2838-449: The boundaries of human and organizational capabilities by creating new and innovative artifacts. Salvatore March and Gerald Smith proposed a framework for researching different aspects of information technology including outputs of the research (research outputs) and activities to carry out this research (research activities). They identified research outputs as follows: Also research activities including: Although Information Systems as

2904-581: The development, use, and application of information technology in the business. A series of methodologies and processes can be used to develop and use an information system. Many developers use a systems engineering approach such as the system development life cycle (SDLC), to systematically develop an information system in stages. The stages of the system development lifecycle are planning, system analysis, and requirements, system design, development, integration and testing, implementation and operations, and maintenance. Recent research aims at enabling and measuring

2970-468: The end-use of information technology . Information systems are also different from business processes. Information systems help to control the performance of business processes. Alter argues that viewing an information system as a special type of work system has its advantages. A work system is a system in which humans or machines perform processes and activities using resources to produce specific products or services for customers. An information system

3036-568: The focus, purpose, and orientation, but also the dignity, destiny and, responsibility of the field among other fields. Business informatics is a related discipline that is well-established in several countries, especially in Europe. While Information systems has been said to have an "explanation-oriented" focus, business informatics has a more "solution-oriented" focus and includes information technology elements and construction and implementation-oriented elements. Information systems workers enter

3102-755: The human brain is not well suited, such as: handling large amounts of information, performing complex calculations, and controlling many simultaneous processes. Information technologies are a very important and malleable resource available to executives. Many companies have created a position of chief information officer (CIO) that sits on the executive board with the chief executive officer (CEO), chief financial officer (CFO), chief operating officer (COO), and chief technical officer (CTO). The CTO may also serve as CIO, and vice versa. The chief information security officer (CISO) focuses on information security management. The six components that must come together in order to produce an information system are: Data

3168-455: The information needs of businesses and other enterprises." There are various types of information systems, : including transaction processing systems , decision support systems , knowledge management systems , learning management systems , database management systems , and office information systems. Critical to most information systems are information technologies, which are typically designed to enable humans to perform tasks for which

3234-508: The interaction between algorithmic processes and technology. This interaction can occur within or across organizational boundaries. An information system is a technology an organization uses and also the way in which the organizations interact with the technology and the way in which the technology works with the organization's business processes. Information systems are distinct from information technology (IT) in that an information system has an information technology component that interacts with

3300-469: The last ten years, the business trend is represented by the considerable increase of Information Systems Function (ISF) role, especially with regard to the enterprise strategies and operations supporting. It became a key factor to increase productivity and to support value creation . To study an information system itself, rather than its effects, information systems models are used, such as EATPUT . The international body of Information Systems researchers,

3366-814: The name suggests, each FAIS supports a particular function within the organization, e.g.: accounting IS, finance IS, production-operation management (POM) IS, marketing IS, and human resources IS. In finance and accounting, managers use IT systems to forecast revenues and business activity, to determine the best sources and uses of funds, and to perform audits to ensure that the organization is fundamentally sound and that all financial reports and documents are accurate. Other types of organizational information systems are FAIS, transaction processing systems , enterprise resource planning , office automation system, management information system , decision support system , expert system , executive dashboard, supply chain management system , and electronic commerce system. Dashboards are

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3432-517: The nature and foundations of information systems which have its roots in other reference disciplines such as computer science , engineering , mathematics , management science , cybernetics , and others. Information systems also can be defined as a collection of hardware, software, data, people, and procedures that work together to produce quality information. Similar to computer science, other disciplines can be seen as both related and foundation disciplines of IS. The domain of study of IS involves

3498-456: The ongoing, collective development of such systems within an organization by the entirety of human actors themselves. An information system can be developed in house (within the organization) or outsourced. This can be accomplished by outsourcing certain components or the entire system. A specific case is the geographical distribution of the development team ( offshoring , global information system ). A computer-based information system, following

3564-445: The processes' components. One problem with that approach is that it prevents the IS field from being interested in non-organizational use of ICT, such as in social networking, computer gaming, mobile personal usage, etc. A different way of differentiating the IS field from its neighbours is to ask, "Which aspects of reality are most meaningful in the IS field and other fields?" This approach, based on philosophy, helps to define not just

3630-416: The study of theories and practices related to the social and technological phenomena, which determine the development, use, and effects of information systems in organizations and society. But, while there may be considerable overlap of the disciplines at the boundaries, the disciplines are still differentiated by the focus, purpose, and orientation of their activities. In a broad scope, information systems

3696-510: The theoretical foundations of information and computation to study various business models and related algorithmic processes on building the IT systems within a computer science discipline. Computer information systems (CIS) is a field studying computers and algorithmic processes, including their principles, their software and hardware designs, their applications, and their impact on society, whereas IS emphasizes functionality over design. Several IS scholars have debated

3762-574: The top. Although the pyramid model remains useful since it was first formulated, a number of new technologies have been developed and new categories of information systems have emerged, some of which no longer fit easily into the original pyramid model. Some examples of such systems are: A computer(-based) information system is essentially an IS using computer technology to carry out some or all of its planned tasks. The basic components of computer-based information systems are: The first four components (hardware, software, database, and network) make up what

3828-412: The topic of their expertise. The DSP is overseen by a committee ACM has three kinds of chapters: Special Interest Groups , Professional Chapters, and Student Chapters . As of 2022 , ACM has professional & SIG Chapters in 56 countries. As of 2022 , there exist ACM student chapters in 41 countries. ACM and its Special Interest Groups (SIGs) sponsors numerous conferences worldwide. Most of

3894-546: The total number of professional members, respectively. The ACM Fellows Program was established by Council of the Association for Computing Machinery in 1993 "to recognize and honor outstanding ACM members for their achievements in computer science and information technology and for their significant contributions to the mission of the ACM." There are 1,310 Fellows as of 2020 out of about 100,000 members. In 2006, ACM began recognizing two additional membership grades, one which

3960-496: The worldwide ACM International Collegiate Programming Contest (ICPC), and has sponsored some other events such as the chess match between Garry Kasparov and the IBM Deep Blue computer. ACM publishes over 50 journals including the prestigious Journal of the ACM , and two general magazines for computer professionals, Communications of the ACM (also known as Communications or CACM ) and Queue . Other publications of

4026-469: Was called Distinguished Members. Distinguished Members (Distinguished Engineers, Distinguished Scientists, and Distinguished Educators) have at least 15 years of professional experience and 5 years of continuous ACM membership and "have made a significant impact on the computing field". In 2006 when the Distinguished Members first came out, one of the three levels was called "Distinguished Member" and

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4092-735: Was changed about two years later to "Distinguished Educator". Those who already had the Distinguished Member title had their titles changed to one of the other three titles. List of Distinguished Members of the Association for Computing Machinery Also in 2006, ACM began recognizing Senior Members. According to the ACM, "The Senior Members Grade recognizes those ACM members with at least 10 years of professional experience and 5 years of continuous Professional Membership who have demonstrated performance through technical leadership, and technical or professional contributions". Senior membership also requires 3 letters of reference While not technically

4158-433: Was founded in 1961 at the University of Louisiana at Lafayette . Many of the SIGs, such as SIGGRAPH , SIGDA , SIGPLAN , SIGCSE and SIGCOMM , sponsor regular conferences, which have become famous as the dominant venue for presenting innovations in certain fields. The groups also publish a large number of specialized journals, magazines, and newsletters. ACM also sponsors other computer science related events such as

4224-419: Was in response to rumors that he was considering issuing an executive order that would require federally funded research be made freely available online immediately after being published. It is unclear how these rumors started. Many ACM members opposed the letter, leading ACM to issue a statement clarifying that they remained committed to open access, and they wanted to see communication with stakeholders about

4290-540: Was the first in Portugal to be rated at CMMI Maturity Level 5. The company is one of a few dozen organizations in the world which have both waterfall and agile software development units rated at Maturity Level 5. The Critical Group comprises a series of technology companies, many of which were formed from concepts originally developed within Critical Software. Information systems A computer information system

4356-725: Was then founded in 1947 under the name Eastern Association for Computing Machinery , which was changed the following year to the Association for Computing Machinery. The ACM History Committee since 2016 has published the A.M.Turing Oral History project, the ACM Key Award Winners Video Series, and the India Industry Leaders Video project. ACM is organized into over 180 local professional chapters and 38 Special Interest Groups (SIGs), through which it conducts most of its activities. Additionally, there are over 680 student chapters. The first student chapter

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