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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.
111

Quality of business models expressed in BPMN

Sadowska, Małgorzata January 2013 (has links)
Context. The quality of business process models is important in the area of model-based software development. The overall goal of this study was to develop and evaluate a model for assessing the quality of models (Process Diagrams) in Business Process Model and Notation (BPMN). The model was an instantiation of the developed metamodel that adopt ISO/IEC 1926. Objectives. The objectives of the thesis were to propose, implement and evaluate a model for quality assessment of business process models in BPMN. The model was intended to help practitioners to check the quality of their BPMN models and provide meaningful feedback on whether the business process models are of good or bad quality. First objective was to develop a metamodel of models for quality assessment of business process models in BPMN, and later the model that in an instantiation of the metamodel. Within the model, the objectives were to propose the relevant quality characteristics, quality metrics, quality criteria and quality functions. Finally, usefulness of model for quality assessment of business process models in BPMN was to be evaluated. Methods. The methodology was driven by essential elements of the model for quality assessment of business process models in BPMN. This is: quality characteristics, quality metrics, quality criteria and quality functions. In the beginning the metamodel of the model was developed based on the ISO/IEC 1926 standard. Later, in order to identify quality characteristics of models existing in the literature, a systematic literature review was conducted. Quality characteristics explicitly relevant to BPMN were compared against each other and selected. Overlapping quality characteristics relevant to BPMN were merged. Next, in order to obtain quality metrics that measure aspects of models of business processes, a literature review was carried out. The literature review was restricted by a proposed set of selection criteria. The criteria were questions that every relevant literature describing quality metrics must affirmatively answer in order to identify only metrics that were able to be assigned to identify quality characteristics. If the chosen quality metrics needed to be changed or adjusted for the sake of better results, the author added changes or adjustments and provided rationale for them. Next, in order to obtain quality criteria, values of the quality metrics were gathered through measuring a repository of BPMN models. The repository was gathered as a preparatory work for the thesis and it consisted of models of varying quality. Manual measurement of quality metrics for each BPMN model from the repository could not be done within a reasonable amount of time. Therefore, a tool to automatically calculate metrics for BPMN models was implemented. The quality criteria were proposed based on the results from interpretation of the values using statistical analysis. Later, quality functions that aggregate values of the metrics were proposed. The complete model was next integrated into the tool so that it could assess a quality of real BPMN models. Finally, the model for assessing the quality of business process models in BPMN was evaluated for usefulness through a survey and survey-based experiment. Results. A metamodel of models for quality assessment of business process models in BPMN was proposed. A model for the quality assessment of models in BPMN was proposed and evaluated for usefulness. Initial sets of quality characteristics of models were found in the literature and quality characteristics that were relevant to BPMN were extracted. Quality metrics that measure aspects of models were found and adjusted to the BPMN notation. Quality criteria that state how values of quality metrics can be classified as good or bad were provided. Quality functions that state if quality characteristics are good or bad for a chosen BPMN model were provided. Finally, a tool that implements the model for quality assessment of models in BPMN was created. Conclusions. The results of the survey and survey-based experiment showed that the proposed model for quality assessment of models in BPMN works in most cases and is needed in general. Additionally, the elements of the model which should be corrected were identified. Contacted users of BPMN expressed a will to use the suggested tool associated with the model for quality assessment of business process models in BPMN.
112

Open-source Workflow Evaluation : An evaluation of the Activiti BPM Platform

Nilsson, Mikael January 2012 (has links)
No description available.
113

Managing Clinical Handover Processes for Cardiology Patients Using BPM

Alghamdi, Amal January 2015 (has links)
Health-care delivery involves clinical handover processes that occur at many levels of inpatient care. These processes are essential to an effective health-care system due to their role in achieving efficient communication, reducing transmission time, and lowering costs. Ensuring safe and effective handover requires the coordination of multiple care providers that work together to deliver patient care efficiently. Poor coordination during handover can have major effects on patient care, leading to loss of information and contributing to adverse events. As health-care delivery evolves to become more patient-centered, handovers from short- to long-term care need to maintain a strong communication, which in turn will depend on the evolution of support systems for that communication. Due to the wide range of care providers and patient needs, there has so far been a lack of research work on handover processes. This study aims to explore the clinical handover process for patients moving from a cardiology unit to home and community care settings, and how they are affected by varying degrees of communication. It relies on literature review and a case study conducted at Montfort Hospital, Ontario, to identify and analyze the major factors involved in this type of handover, and to form suggestions about how this process could be improved. This thesis analyzes process scenarios arising in the case study, modeling them using business process management (BPM) tools and techniques to identify problems and formulate solutions. A model of the existing process is created and analyzed using business process management notation (BPMN), and is then subjected to analysis, the results of which identify several communication issues with a potential to cause delays and information loss. The findings highlight the importance of collaboration among care providers, and indicate the potential uses of BPM methodology to choreograph that collaboration. The study ultimately shows how improvements to collaboration and information exchange can increase the communication effectiveness in handover processes and reduce the probability of adverse patient events.
114

Využití agentů při modelování business procesů / Application of agents in business process modelling

Miloš, Martin January 2009 (has links)
This diploma thesis deals with the usage of agents in business process modelling. The aim is to identify possible uses in the problem area and to evaluate their potential. Intended usage is analysed on the basis of the objectives of process modelling. Described in detail, it focuses on potential application of agents in a process modelling itself, in deploying executable and flexible processes, process improvements and finally in dynamic planning. A further objective is to provide an overview of current research and literature in problem area. To fulfil the goal available literature is analysed and basis approaches are demonstrated in case study. Paper does not address the implementation of multi-agent systems (MAS). Following introduction reader is guided though basic elements of the processes and their modelling, concept of agents and modelling of MAS. As a process modelling notation BPMN in planned 2.0 release was selected. Next section is devoted to the usage of agents. The last part of the work is a case study discussing the possibilities of agents application in company operating public car auctions. In addition the process model (BPMN) transformation to agent model is presented and further developed as a interconnection between process modelling and agent-based systems. Combination of agent approach with business rules and hybrid simulation are proposed as the most promising usages.
115

Přístupy k transformaci popisu procesů do BPEL / Approaches to transformation of process description to BPEL

Císař, Daniel January 2009 (has links)
In this work, I dealt with the field of Business Process Managent and Service Oriented Architecture. First I tried a comprehensive conceptual view of both through the definition of important principles. In BPM as a disciline I identified "life-cycle" as the most important principle for process optimization tools. For service-oriented architecture, I had to reduce the view to important principles related to composition of services. An important starting point in my work are the definitions of processes and services and their roles in BPM systems. It is a simplified view that helps connect modeled processes to Web services. Web services and orchestration is the most popular and most common usage of the service-oriented architecture. Composition is another important building block of SOA and is the basis for more realistic goals of SOA, such as greater enterprise agility, more efficient utilization of resources in the enterprise, etc. BPM discipline combines multiple elements and as it is typicaly multidisciplinary it combines process management and optimization through tools. These tools historically perform their roles well, but companies are now in a very competitive linked environment and must to behave differently. In my work I have stated firstly why would these areas could be beneficial to each other. The next part focused, what is the relationship with the life-cycle process for BPM and how it fits into the life-cycle services in SOA. Finally, I analyzed the current state mapping of BPMN, the most common notation for expressing processes in BPM, to BPEL. BPEL describes a process, but it is expressed as a programmatic sequential process, which is also executed in digital form. At work I have examined the role of the new version of the BPMN notation 2.0.
116

Procesně řízená organizace / Process Driven Organization

Žalčík, Hynek January 2011 (has links)
This thesis is focused on company process management. The aim is to describe the operation and management of a particular company, through defining yet undescribed processes, so as to enable operational improvements and organizational development by its application. The intention is, however, also to find the customary processes and to achieve such a general approach that it can be possible to use the created models for other subjects. The object of thesis is not to model vast and complex diagrams, but to clarify unclear places in company. For example, the distribution of activity in multiple portions, between multiple processes, so that the output is a clear representation of the organisation process map. Company management is a topic that is currently very popular and addressed by many authors in various texts. Every day there are new approaches and methods created in order to face this topic, and to achieve high efficiency. Due to the quantum of works is not easy to choose the ideal approach. It is also important to realize that not every organization can be satisfied with each methodology. This thesis is divided into chapters. The introduction provides the objectives of the work and there are mentioned hypotheses which are discussed in Chapter Five. One hypothesis is focused on the exercise of the MMABP methodology, and asks questions that lead to discussion whether the use of the methodology leads to the creation of ideal and generally adaptable processes. The second chapter describes the methodological approach and familiarize the reader with the modelled project. The third chapter is dedicated to the global process map. The fourth chapter focuses on individual processes. It is followed by discussion and conclusions in the fifth and sixth chapter, commenting outputs of this work.
117

Zavedení procesního portálu na VŠE / Implementation of process portal at University of Economics in Prague

Janoutová, Tereza January 2015 (has links)
Diploma thesis is focused on the possibility of implementation of process portal at University of Economics in Prague. The aim is to describe process portal of Czech Technical University and propose solution for implementation of process portal at University of Economics in Prague. This solution includes process categorization and creating process diagrams for the most important processes at University of Economics in Prague. The thesis also includes the creation and evaluation of a questionnaire, which introduces process portal to students and helps to find out whether process portal is understandable for students and whether they would use it. Thesis objectives are specified in the introduction. The next section describes the research work. Basic concepts are defined and presented solutions Process Portal on the Czech Technical University can be found in the third part. The fourth part describes the benefits which comes from implementation of process portal and also describes questionnaire, which was focused on finding interest of students. The fifth part is focuses on the design of process solutions portal for University of Economics. The summary describes the findings and proposed recommendations.
118

Procesní řízení - procesní modelování / Business Process Management - Process Modeling

Kupka, Tomáš January 2015 (has links)
This diploma thesis deals with the topic of Business Process Management, its development and fundamental paradigms in the field of BPM as BPR. The thesis also compares approaches to BPM. Furthermore, it defines the term "process" and describes its classification. The thesis also explains the concept of the process-driven organization, including its characteristics. An integral part of the thesis is the explanation of the holistic approach to BPM and its technical aspect, i.e. the business process modeling which deals with creating the diagrams classified by basic principles of object orientation. The thesis introduces general modeling language UML and its specification in the form of notation BPMN and Eriksson-Penker. Also there are shown few examples of diagrams used in the BPM. All of these findings are then used in the constructing of process models and diagrams in the defined research area of the particular organization.
119

Analýza a optimalizace procesů testování SW na vybraném IT oddělení mezinárodní finanční instituce / Analysis and optimization of software testing processes at selected IT department of the international financial institution

Mrázek, Štěpán January 2014 (has links)
The topic of this thesis is an analysis of testing software processes for selected IT department in an international financial institution followed by subsequent optimization based on the identified deficiencies. The paper firstly describes the problem of software testing in general. Next part is about explanation of the concept and modeling of business processes. Second part of the thesis is about an examination of the selected development department. and it describes its applications and the present status of testing. Based on the deficiencies found during the analysis, there are described some proposals to increase effectivity of testing processes.
120

Traceability Links Recovery among Requirements and BPMN models

Lapeña Martí, Raúl 02 September 2020 (has links)
[EN] Throughout the pages of this document, I present the results of the research that was carried out in the context of my PhD studies. During the aforementioned research, I studied the process of Traceability Links Recovery between natural language requirements and industrial software models. More precisely, due to their popularity and extensive usage, I studied the process of Traceability Links Recovery between natural language requirements and Business Process Models, also known as BPMN models. In order to carry out the research, I focused my work on two main objectives: (1) the development of the Traceability Links Recovery techniques between natural language requirements and BPMN models, and (2) the validation and analysis of the results obtained by the developed techniques in industrial domain case studies. The results of the research have been redacted and published in forums, conferences, and journals specialized in the topics and context of the research. This thesis document introduces the topics, context, and objectives of the research, presents the academic publications that have been published as a result of the work, and then discusses the outcomes of the investigation. / [ES] A través de las páginas de este documento, presento los resultados de la investigación realizada en el contexto de mis estudios de doctorado. Durante la investigación, he estudiado el proceso de Recuperación de Enlaces de Trazabilidad entre requisitos especificados en lenguaje natural y modelos de software industriales. Más concretamente, debido a su popularidad y uso extensivo, he estudiado el proceso de Recuperación de Enlaces de Trazabilidad entre requisitos especificados en lenguaje natural y Modelos de Procesos de Negocio, también conocidos como modelos BPMN. Para llevar a cabo esta investigación, mi trabajo se ha centrado en dos objetivos principales: (1) desarrollo de técnicas de Recuperación de Enlaces de Trazabilidad entre requisitos especificados en lenguaje natural y modelos BPMN, y (2) validación y análisis de los resultados obtenidos por las técnicas desarrolladas en casos de estudio de dominios industriales. Los resultados de la investigación han sido redactados y publicados en foros, conferencias y revistas especializadas en los temas y contexto de la investigación. Esta tesis introduce los temas, contexto y objetivos de la investigación, presenta las publicaciones académicas que han sido publicadas como resultado del trabajo, y expone los resultados de la investigación. / [CA] A través de les pàgines d'aquest document, presente els resultats de la investigació realitzada en el context dels meus estudis de doctorat. Durant la investigació, he estudiat el procés de Recuperació d'Enllaços de Traçabilitat entre requisits especificats en llenguatge natural i models de programari industrials. Més concretament, a causa de la seua popularitat i ús extensiu, he estudiat el procés de Recuperació d'Enllaços de Traçabilitat entre requisits especificats en llenguatge natural i Models de Processos de Negoci, també coneguts com a models BPMN. Per a dur a terme aquesta investigació, el meu treball s'ha centrat en dos objectius principals: (1) desenvolupament de tècniques de Recuperació d'Enllaços de Traçabilitat entre requisits especificats en llenguatge natural i models BPMN, i (2) validació i anàlisi dels resultats obtinguts per les tècniques desenvolupades en casos d'estudi de dominis industrials. Els resultats de la investigació han sigut redactats i publicats en fòrums, conferències i revistes especialitzades en els temes i context de la investigació. Aquesta tesi introdueix els temes, context i objectius de la investigació, presenta les publicacions acadèmiques que han sigut publicades com a resultat del treball, i exposa els resultats de la investigació. / Lapeña Martí, R. (2020). Traceability Links Recovery among Requirements and BPMN models [Tesis doctoral no publicada]. Universitat Politècnica de València. https://doi.org/10.4995/Thesis/10251/149391 / TESIS

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