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Author(s):  
Daniel P. Loucks

Clearly policy makers should consider the impacts of any decisions they might make before making them. Science can provide estimates of various economic, ecologic, environmental, and even social impacts of alternative policies, impacts that determine how effective any particular policy will be. These impact estimates can be used to compare and evaluate alternative policies in the search for identifying the best one to implement. Among all scientists providing inputs to policy making processes are analysts who develop and apply models that provide these estimated impacts and, possibly, their probabilities of occurrence. But just producing them is not a guarantee that they will be considered by policy makers. This paper discusses ways scientists, including systems analysts, can effectively contribute to and inform those involved in making water management decisions. Brief descriptions of a variety of past and on-going water management policy making processes illustrate both some successes and failures of science informing policy.


Aerospace ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 20
Author(s):  
Ahmed E. S. Nosseir ◽  
Angelo Cervone ◽  
Angelo Pasini

Current research trends have advanced the use of “green propellants” on a wide scale for spacecraft in various space missions; mainly for environmental sustainability and safety concerns. Small satellites, particularly micro and nanosatellites, evolved from passive planetary-orbiting to being able to perform active orbital operations that may require high-thrust impulsive capabilities. Thus, onboard primary and auxiliary propulsion systems capable of performing such orbital operations are required. Novelty in primary propulsion systems design calls for specific attention to miniaturization, which can be achieved, along the above-mentioned orbital transfer capabilities, by utilizing green monopropellants due to their relative high performance together with simplicity, and better storability when compared to gaseous and bi-propellants, especially for miniaturized systems. Owing to the ongoing rapid research activities in the green-propulsion field, it was necessary to extensively study and collect various data of green monopropellants properties and performance that would further assist analysts and designers in the research and development of liquid propulsion systems. This review traces the history and origins of green monopropellants and after intensive study of physicochemical properties of such propellants it was possible to classify green monopropellants to three main classes: Energetic Ionic Liquids (EILs), Liquid NOx Monopropellants, and Hydrogen Peroxide Aqueous Solutions (HPAS). Further, the tabulated data and performance comparisons will provide substantial assistance in using analysis tools—such as: Rocket Propulsion Analysis (RPA) and NASA CEA—for engineers and scientists dealing with chemical propulsion systems analysis and design. Some applications of green monopropellants were discussed through different propulsion systems configurations such as: multi-mode, dual mode, and combined chemical–electric propulsion. Although the in-space demonstrated EILs (i.e., AF-M315E and LMP-103S) are widely proposed and utilized in many space applications, the investigation transpired that NOx fuel blends possess the highest performance, while HPAS yield the lowest performance even compared to hydrazine.


2020 ◽  
Author(s):  
Fahriza Irfansyah

Perangkat sumber daya manusia menjadi bagian terpenting dalam menjalankan atau mengoperasikan sebuah perangkat komputer. Manusia merupakan suatu elemen dari sistem komputer yang merancang bagaimana suatu mesin dapat bekerja sesuai dengan hasil yang diinginkan. Istilah yang digunakan untuk manusia yang berhubungan dengan komputer adalah Brainware. Brainware adalah semua personil atau tenaga kerja di bidang komputer, yakni yang terlibat dalam kegiatan pembentukan sistem komputerisasi maupun yang menangani dan mengawasi langsung bagian pengolahan data berbantuan komputer. Brainware terdiri dari Programer, Sistem Analis, Administrator, Teknisi Hardware, Teknisi Jaringan dan Web Master. Human resource devices become the most important part in running or operating a computer device. Humans are an element of a computer system that designs how a machine can work in accordance with the desired results. The term used for humans related to computers is Brainware. Brainware is all personnel or workers in the computer field, that is, those involved in the formation of computerized systems as well as those who handle and directly supervise computer-aided data processing. Brainware consists of Programmers, Systems Analysts, Administrators, Hardware Technicians, Network Technicians and Web Masters.


2020 ◽  
Author(s):  
Hilda Andriani

Perangkat sumber daya manusia menjadi bagian terpenting dalam menjalankan atau mengoperasikan sebuah perangkat komputer. Manusia merupakan suatu elemen dari sistem komputer yang merancang bagaimana suatu mesin dapat bekerja sesuai dengan hasil yang diinginkan. Istilah yang digunakan untuk manusia yang berhubungan dengan komputer adalah Brainware. Brainware adalah semua personil atau tenaga kerja di bidang komputer, yakni yang terlibat dalam kegiatan pembentukan sistem komputerisasi maupun yang menangani dan mengawasi langsung bagian pengolahan data berbantuan komputer. Brainware terdiri dari Programer, Sistem Analis, Administrator, Teknisi Hardware, Teknisi Jaringan dan Web Master.Human resource devices become the most important part in running or operating a computer device. Humans are an element of a computer system that designs how a machine can work in accordance with the desired results. The term used for humans related to computers is Brainware. Brainware is all personnel or workers in the computer field, that is, those involved in the formation of computerized systems as well as those who handle and directly supervise computer-aided data processing. Brainware consists of Programmers, Systems Analysts, Administrators, Hardware Technicians, Network Technicians and Web Masters.


2020 ◽  
Author(s):  
Nadila Putri Ayu

AbstrakPerangkat sumber daya manusia menjadi bagian terpenting dalam menjalankan atau mengoperasikan sebuah perangkat komputer. Manusia merupakan suatu elemen dari sistem komputer yang merancang bagaimana suatu mesin dapat bekerja sesuai dengan hasil yang diinginkan. Istilah yang digunakan untuk manusia yang berhubungan dengan komputer adalah Brainware. Brainware adalah semua personil atau tenaga kerja di bidang komputer, yakni yang terlibat dalam kegiatan pembentukan sistem komputerisasi maupun yang menangani dan mengawasi langsung bagian pengolahan data berbantuan komputer. Brainware terdiri dari Programer, Sistem Analis, Administrator, Teknisi Hardware, Teknisi Jaringan dan Web Master.Kata Kunci : Perangkat Sumber Daya Manusia AbstractHuman resource devices become the most important part in running or operating a computer device. Humans are an element of a computer system that designs how a machine can work in accordance with the desired results. The term used for humans related to computers is Brainware. Brainware is all personnel or workers in the computer field, that is, those involved in the formation of computerized systems as well as those who handle and directly supervise computer-aided data processing. Brainware consists of Programmers, Systems Analysts, Administrators, Hardware Technicians, Network Technicians and Web Masters.Keywords: Human resource device


2020 ◽  
Author(s):  
Nadila Putri Ayu

AbstrakPerangkat sumber daya manusia menjadi bagian terpenting dalam menjalankan atau mengoperasikan sebuah perangkat komputer. Manusia merupakan suatu elemen dari sistem komputer yang merancang bagaimana suatu mesin dapat bekerja sesuai dengan hasil yang diinginkan. Istilah yang digunakan untuk manusia yang berhubungan dengan komputer adalah Brainware. Brainware adalah semua personil atau tenaga kerja di bidang komputer, yakni yang terlibat dalam kegiatan pembentukan sistem komputerisasi maupun yang menangani dan mengawasi langsung bagian pengolahan data berbantuan komputer. Brainware terdiri dari Programer, Sistem Analis, Administrator, Teknisi Hardware, Teknisi Jaringan dan Web Master.Kata Kunci : Perangkat Sumber Daya Manusia AbstractHuman resource devices become the most important part in running or operating a computer device. Humans are an element of a computer system that designs how a machine can work in accordance with the desired results. The term used for humans related to computers is Brainware. Brainware is all personnel or workers in the computer field, that is, those involved in the formation of computerized systems as well as those who handle and directly supervise computer-aided data processing. Brainware consists of Programmers, Systems Analysts, Administrators, Hardware Technicians, Network Technicians and Web Masters.Keywords: Human resource device


2020 ◽  
pp. 114-138
Author(s):  
Alfredas Chmieliauskas ◽  
Kristina Grigorjevaite ◽  
Saulius Simkonis

2019 ◽  
Vol 50 (5) ◽  
pp. 416-436 ◽  
Author(s):  
Oliver Belcher

This article analyses a mid-20th century computerized pacification reporting system, the Hamlet Evaluation System (HES), used by the US military to measure hamlet-level security and development trends in the Vietnam War. The significance of the HES was its capacity to translate US Military Advisor observations of Vietnamese hamlet life into a machine-readable format used by US military systems analysts to disclose ‘patterns of life.’ I show how US Military Advisors operated as ‘embodied sensors’ within the HES, producing a distinctive location-based event ontology – a ‘view of below’ – accompanied by rudimentary digital maps in-formation from incoming hamlet-level observation streams. I argue that acts of translating the rich texture of hamlet and village life into an objectified information format constituted a unique form of ‘epistemic violence,’ rooted not so much in the narrative subjection of the ‘Other,’ but in the pure abstraction of life into a digitally stored data trace.


2018 ◽  
Vol 24 (2) ◽  
pp. 372-403 ◽  
Author(s):  
Jackie Smith ◽  
Basak Gemici ◽  
Samantha Plummer ◽  
Melanie M. Hughes

World-systems analysts have drawn our attention to the importance of the long-standing worldwide struggles of subaltern groups to defend their livelihoods and address fundamental conflicts of our times. Climate change, financial volatility, and rising inequality are exposing the existential threats the global capitalist system poses to growing numbers—many of whom once enjoyed some of its benefits. These urgent challenges create possibilities for social movements to attract more widespread support for alternatives to global capitalism. Using data on transnational social movement organizations (TSMOs) from 1953-2013, we assess possibilities for counter-hegemonic movements to provide the organizational infrastructure for a global movement to transform the world-system. We describe the organizational foundations for transnational cooperation among social movements and consider what changes in the population suggest about its counter-hegemonic potential. Our study reveals substantial organizational expansion, greater participation from actors in the periphery, regionalization, radicalization in the issue frames pursued by activist organizations, and network ties that suggest more limited and strategic engagement with the inter-state system. We attribute these changes to U.S. hegemonic decline, the end of the Cold War, and changes in inter-state institutions.


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