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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Seleção de atributos para mineração de processos na gestão de incidentes / Attribute selection for process mining on incident management process

Claudio Aparecido Lira do Amaral 20 March 2018 (has links)
O processo de tratamento de incidentes é o mais adotado pelas empresas, porém, ainda carece de técnicas que possam gerar estimativas assertivas para o tempo de conclusão. Este trabalho atua no estudo de um processo real, por meio de um procedimento de mineração de processos, capaz de descobrir o modelo do processo sob a forma de um sistema de transição anotado e propõe meios automatizados de escolha dos atributos que o descrevam adequadamente, de modo a gerar estimativas realistas sobre o tempo necessário para sua conclusão. A estratégia resultante da aplicação de técnicas de seleção de atributos - filtro e invólucro - é capaz de propiciar a geração de sistemas de transição anotados mais precisos e com algum grau de generalização. A solução apresentada neste trabalho representa uma melhoria na mineração de processos, no contexto específico da criação de sistemas de transição anotados e no seu uso como um gerador de estatísticas para o processo nele modelado / The incident management process is the most widely adopted by companies. However, still lacks techniques that can generate precise estimates for the completion time. This work performs a study in a real incident management process, by means of process mining, able to find out the real process model in the form of annotated transition system and propose automated means for selecting attributes that describe it accordingly, in order to generate realistic estimates of the time to conclusion. The resulting strategy of application feature selection techniques - filter and wrapper - is able to provide generation of more accurate annotated transition systems with some degree of generalization. The solution presented in this paper represents an improvement in process mining on the specific context of creation annotated transition system and its use as a statistics generator for the whole modeled process
22

Seleção de atributos para mineração de processos na gestão de incidentes / Attribute selection for process mining on incident management process

Amaral, Claudio Aparecido Lira do 20 March 2018 (has links)
O processo de tratamento de incidentes é o mais adotado pelas empresas, porém, ainda carece de técnicas que possam gerar estimativas assertivas para o tempo de conclusão. Este trabalho atua no estudo de um processo real, por meio de um procedimento de mineração de processos, capaz de descobrir o modelo do processo sob a forma de um sistema de transição anotado e propõe meios automatizados de escolha dos atributos que o descrevam adequadamente, de modo a gerar estimativas realistas sobre o tempo necessário para sua conclusão. A estratégia resultante da aplicação de técnicas de seleção de atributos - filtro e invólucro - é capaz de propiciar a geração de sistemas de transição anotados mais precisos e com algum grau de generalização. A solução apresentada neste trabalho representa uma melhoria na mineração de processos, no contexto específico da criação de sistemas de transição anotados e no seu uso como um gerador de estatísticas para o processo nele modelado / The incident management process is the most widely adopted by companies. However, still lacks techniques that can generate precise estimates for the completion time. This work performs a study in a real incident management process, by means of process mining, able to find out the real process model in the form of annotated transition system and propose automated means for selecting attributes that describe it accordingly, in order to generate realistic estimates of the time to conclusion. The resulting strategy of application feature selection techniques - filter and wrapper - is able to provide generation of more accurate annotated transition systems with some degree of generalization. The solution presented in this paper represents an improvement in process mining on the specific context of creation annotated transition system and its use as a statistics generator for the whole modeled process
23

Kompiuterinės technikos ir programinės įrangos gedimų registracijos sistema ir jos tyrimas / Computer technology and software failure registration system's analysis

Grinkevičiūtė, Almanė, Tylūnas, Rytis 16 August 2007 (has links)
ITIL tai eilė dokumentų, kurie naudojami siekiant padėti įdiegti IT paslaugų valdymo struktūrą. Ši individualiai pagal įmonės poreikius pritaikoma struktūra nustato, kaip paslaugų valdymas vykdomas konkrečioje įmonėje arba verslo teorija, orientuota į darbo optimizavimą bei kokybės užtikrinimą IT kompanijose. Mūsų darbo tyrimo sritis buvo modifikuoto incidentų eskalavimo algoritmas, jo modifikacija ir pritaikymas sistemoje. Bei rezultatų palyginimas su ITIL metodologija paremtu algoritmu. Tikslas – susisteminti IT ūkio sprendžiamas problemas. / The Information Technology Infrastructure Library is a framework of best practice approaches intended to facilitate the delivery of high quality information technology services. ITIL outlines an extensive set of management procedures that are intended to support businesses in achieving both high financial quality and value in IT operations. Our made-up computer technology and software failure system is based on ITIL methodology. We suggested modified incidents priority lifting algorithm, which presents better row of troubles.
24

Konfigurační management / Configuration management

Pelikán, Robert January 2007 (has links)
My thesis is aimed at the problems of Configuration Management. Configuration Management is part of managing of information science management. Being part of it, it is very well described in different methodologies aimed at management of information science. Configuration Management is concerned with monitoring of company assets. In information technology it means mainly hardware and software equipment which is being used by the company. Knowledge of exact configurations of all these assets is very important mainly for providing user support, deploying new implementations or running audits. Situation in companies dealing with IT is, that many of such companies do not use Configuration Management at all, on a limited scale or are using some substitute method. Management of these companies usually realizes that it would be good to somehow align problems aligned with using of larger quantities of hardware and software. Often it is a situation when company does not use any methodologies for IT management and thus does not know that something like Configuration Management even exists. Goal of my thesis is to help future users of Configuration Management. I am trying to achieve this goal by analyzing particular components of Configuration Management complemented by my work experiences - I have been engaged in Configuration and Change Management during the majority of the last three years.
25

Metodiky řízení informatických procesů - implementace ISO 20000

Rajnyš, Michal January 2008 (has links)
Increasing amount of consulting companies offering support for implementation of norm ISO/IEC 20000 and their assurance that this norm is suitable for any type of organization is bringing a question if it is in reality true. The text is considering methodologies of information processes management in MSP and is highlighting problems that can arise in this segment. The work consists of theoretical outputs as well as experience from planning the implementation of ISO 20000 in a small Business Intelligence company. In the first part of this work are methodologies put in general frame of informatics management (IT Governance) and is discussed their purpose and impacts of standardization of management processes to which their use is leading. The main attention is paid to ITIL and ISO 20000 and their mutual relationship. In both methodologies is apprised suitability for segment MSP. In scope of the practical part are defined conditions that need to be fulfilled in order to achieve successful implementation of ISO 20000 in MSP. The main output of this part is concrete methodology of implementation of ISO 20000 in a small company.
26

Best practices for implementing multiple concurrent IT frameworks (CMMI, ITIL, Six-Sigma, CobiT and PMBOK)

Harryparshad, Nirvasha 20 August 2012 (has links)
This research report aims to provide an insight into the implementation of multiple concurrent IT frameworks, and how to best implement each of the chosen frameworks resulting in a hybrid of best practices for implementing multiple concurrent IT frameworks
27

Implementación del marco de trabajo ITIL para apoyar la gestión de los servicios del Centro de Sistemas de Información en la Gerencia Regional de Salud

Delgado Chávarri, Anthony Hans January 2015 (has links)
Este trabajo analiza la situación actual y presenta una propuesta para mejorar el servicio de atención al cliente por medio de las TI del área del Centro de Sistemas de Información de la Gerencia Regional de Salud Lambayeque. Busca también lograr una alineación del área con la estrategia de la compañía y las necesidades de la misma y así convertirse en un aliado estratégico. Con la implementación de la metodología ITIL aplicada a los procesos de TI podremos mejorar la utilización de recursos, ser más competitivo, reducir tareas repetitivas, eliminar tareas redundantes, mejorar plazos de entrega y tiempo en el desarrollo de un proyecto, mejorar la disponibilidad, confianza y seguridad de los servicios de TI de misión crítica, proporcionar servicios que se adecuen a las necesidades del negocio, del cliente y del usuario, en particular sobre la gestión del mantenimiento preventivo y correctivo, a la vez que genera satisfacción en los trabajadores por el servicio brindado; ya que todo esto repercute en la imagen del personal de TI así como en la continuidad del negocio. Para la obtención de dicha información se utilizó las técnicas de recolección de datos tales como encuestas y fichas de observación, logrando determinar las deficiencias en los servicios que se brindaban; en base a este análisis se propusieron posibles soluciones para contrarrestar los problemas encontrados. Los resultados obtenidos determinan de forma real, que al incorporar herramientas basadas en ITIL, se tuvo una gestión del mantenimiento preventivo y correctivo de las TI donde se mejoró en un 65% los tiempos de solución de los problemas de TI, teniendo ahora una duración promedio de quince minutos, lo cual conllevo que el 100% de los servicios de TI fueran atendidos satisfactoriamente con un nivel de servicio estipulado, esto permitió disminuir el índice de llamadas por problemas con los equipos y a su vez incrementar a un 65% la satisfacción del cliente, que para este caso está representado por el trabajador de las diferentes áreas de la Gerencia Regional de Salud. Con la implementación de la presente propuesta se velera por el cumplimiento de la totalidad de los pedidos de servicios de TI así como también asegurar la satisfacción del trabajador y los encargados de TI, mejorando así el clima laboral y el cumplimiento de los objetivos de la GERESA. La correcta implementación del marco de trabajo ITIL proporcionará los procedimientos adecuados para el mejor desenvolvimiento de los trabajadores y de los responsables a cargo.
28

Best practices for implementing multiple concurrent IT frameworks (CMMI, ITIL, Six-Sigma, CobiT and PMBOK)

Harryparshad, Nirvasha 20 August 2012 (has links)
This research report aims to provide an insight into the implementation of multiple concurrent IT frameworks, and how to best implement each of the chosen frameworks resulting in a hybrid of best practices for implementing multiple concurrent IT frameworks
29

Dodávka informatických služeb - technologické a procesní zajištění dostupnosti a kontinuity služeb ve vazbě na podnikání a sjednané parametry služeb. / Information Service Delivery - IT Service Continuity Managment

Lipčák, Peter January 2009 (has links)
This thesis deals with the aspects of managing the business continuity by the methodologies of ITIL and Cobit. The main thesis objective is to find out if there exists one general aplicable solution of the business continuity managment process based on the relative approach comparison and integration of both methodologies and afterwards to define this general solution. The secondary thesis objective is to try to specify the problem issue, which is not covered neither one of those methodologies and then integrate it into this general solution. The purpose of first chapter is to analyze and generally describe the business continuity managment area, its relation with IT Service Managment, to define all key issue terms and to give a best practice review dealing with this field. In the following chapters there is a detailed look at the concrete individual approaches of metodics ITIL and Cobit to the area of business continuity managment. The final chapter deals with approach comparison of both methodologies based on by author defined key fields as target group, enterprise type, terminology, mature models, metrics, concept and relative mapping of relevant points. The chapter provides the general complex solution guideline of this issue by simultaneous implementation of both methodologies as well. This is the main contribution of this work. The next contribution consists in the definition of irrational employee behaviour problem during disaster and its integration to this general guidelines.
30

Možnosti využití ITIL v prostředí malých a středních firem / ITIL and its Possibility of Utilization in the SMB

Matějka, Marek January 2006 (has links)
Práce se zabývá možnostmi využití nejlepších praktik ITIL v prostředí malých a středních podniků (SMB). Hlavním smyslem je pak zhodnocení ITIL z pohledu SMB sektoru a nalezení styčných ploch, které jsou pro tyto firmy aplikovatelné. Jednotlivé kapitoly se pak věnují konkrétním cílům. První obsahová kapitola definuje pojmy a uvádí čtenáře do problematiky. Text se postupně zaměřuje na problematiku malých a středních firem, jejich ekonomické situace a manažerského přístupu. Další část je věnována stručnému popisu knihovny ITIL. Poslední část této kapitoly se zaměřuje na význam vyspělosti procesů pro firmy i ITIL. Druhá kapitola popisuje stav ITSM a IT governance v malých a středních firmách, nastiňuje problémy, kterým tato oblast čelí. Jsou zde také vybrány některé IT procesy, které by mohly být podporovány ITIL. Poslední obsahová kapitola se věnuje popisu vybraných ITIL procesů, způsobu jejich zavedení v SMB firmách a některým omezením. Na konci je okrajově zmíněn software pro podporu ITIL procesů. Největší autorův přínos lze spatřovat ve faktu, že se dané problematice vůbec věnoval. K dané problematice existuje jen velmi málo relevantních zdrojů. Autor ve své práci využívá nejen je, ale i zdroje z oblasti managementu či ekonomiky. Autorovy závěry jsou kromě literatury postaveny i na jeho zkušenostech z praxe.

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