• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1314
  • 700
  • 234
  • 112
  • 97
  • 43
  • 36
  • 18
  • 16
  • 16
  • 15
  • 15
  • 11
  • 10
  • 10
  • Tagged with
  • 3151
  • 582
  • 547
  • 368
  • 355
  • 298
  • 296
  • 294
  • 237
  • 221
  • 215
  • 208
  • 191
  • 186
  • 180
  • 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.
681

Fotbollstränares syn på ledarskap - Att orientera sig i en skog av institutionell komplexitet

Sundström, Oskar, Yrjänä, Vili January 2016 (has links)
Sports clubs today are exposed to multiple, sometimes contradictory, forces and expectations. This study is about sports coaches and their problems with and experiences of multiple institutional logics in Swedish sports. The aim of the study was therefore to provide further knowledge about the relationship between sports coaches’ leadership and institutional complexity. The study focused on the context of football in northern Sweden. The research questions that were examined were about institutional pressures, legitimacy, institutional logics, sports clubs’ impact and coaches’ strategies to manage institutional complexity. The data was collected through the means of qualitative interviews with 12 active football coaches. The results showed that the football coaches experience multiple institutional pressures and legitimacy claims. The coaches engage with 4 different coexisting institutional logics depending on the situation. Despite the fact that the institutional complexity is institutionalized in the context, it is sometimes viewed as problematic due to lack of control and support by the sports clubs. This indicated that the coaches are relatively autonomous and free to plan the activities as they wish and pursue the goals they see appropriate. Furthermore, the sports clubs have an important role in helping the coaches manage the institutional complexity and provide guidelines.
682

Klientens väg in i en specialiserad socialtjänst : Om klienten i mottagningsenheten- exemplet försörjningsstöd / The client´s way into a specialized social service. : About the client in the receiving department- the example of financial support

Hentilä, Anna, Skärle, Linnea January 2016 (has links)
The aim of this study is to examine, with background of the swedish specialized social service, how the client is formed in a process by categorizing and sorting in the receiving department of the financial support. Which factors professionals are perceived to be problematic in the management of cases and the social workers approach to meet the clients needs. The study was conducted with one qualitative semi-structured interview with the head of the department of financial support, and two focus group interviews with social workers at the department of financial support. The theoretical approach is Hasenfeld´s theory about human service organizations, Billquist´s theory about the sorting process and Johansson´s theory about the client construction process. The empirical results also relate to Johansson´s theory about mass handling of clients and Svensson, Johnsson and Laanemets theory about the social workers action space. The conclusion of this study is that a specialized social service is categorizing and sorting the client through all parts of the process in the receiving department of financial support. The result shows that several factors makes it problematic for the social workers to respond to the client needs in a specialized social service, causing the social workers to use their acion space.
683

Investigating Roles of Information Security Strategy

Seeholzer, Roger V. 01 May 2015 (has links)
A fundamental understanding of the complexities comprising an information security strategy (ISS) in an organization is lacking. Most ISS implementations in government organizations equate anti-virus or installing a firewall to that of an ISS. While use of hardware and software forms a good defense; neither comprises the essence of an ISS. The ISS best integrates with business and information system strategies from the start, forming and shaping the direction of overall strategy synergistically within large government organizations. The researcher used grounded theory and investigated what a large government organization’s choices were with the differing roles an information security professional (ISP) chooses to operate with and to develop an information security program. Analysis of the data collected from interviewing 32 chief information security officers (CISOs) revealed how CISOs viewed their programs, aligned their goals in the organization, and selected role(s) to execute strategy. Use of grounded theory coding practices of the interviews showed a deficit in complexities of an ISS and a lack of an ISS in the majority of organizations. The participants came from multiple organizations in the National Capital Region on the east coast of the United States. This study advances the body of knowledge in a qualitative understanding of actions taken by CISOs to select a direction towards ISS implementation, role selection, and development of information security programs. It provides a theory for further testing of strategy development and role maturity.
684

Complexity Management to design and produce customerspecific hydraulic controls for mobile applications

Krüßmann, Martin, Tischler, Karin 03 May 2016 (has links) (PDF)
Complexity management is the key to success for mobile machinery where the variety of customers and applications requires individual solutions. This paper presents the way Bosch Rexroth supports each OEM with hydraulic controls – from specification and conception towards application and production. It gives examples how platforms and processes are optimized according to the customer needs. The demand for flexible, short-term deliveries is met by an agile production with the technologies of Industry 4.0.
685

SIMULATED PERFORMANCE OF SERIAL CONCATENATED LDPC CODES

Panagos, Adam G. 10 1900 (has links)
International Telemetering Conference Proceedings / October 20-23, 2003 / Riviera Hotel and Convention Center, Las Vegas, Nevada / With the discovery of Turbo Codes in 1993, interest in developing error control coding schemes that approach channel capacity has intensified. Some of this interest has been focused on lowdensity parity-check (LDPC) codes due to their high performance characteristics and reasonable decoding complexity. A great deal of literature has focused on performance of regular and irregular LDPC codes of various rates and on a variety of channels. This paper presents the simulated performance results of a serial concatenated LDPC coding system on an AWGN channel. Performance and complexity comparisons between this serial LDPC system and typical LDPC systems are made.
686

The complex internationalization process unfolded : The case of Atlas Copco’s entry into the Chinese mid-market

Eriksson, Mikael January 2016 (has links)
Despite its contemporary relevance, we still have limited empirical knowledge about the forces underlying complex internationalization processes as when multinational corporations (MNCs) seek to enter new growing markets. Based on a real-time process study comprising ninety interviews and two hundred hours of observation made between 2009 and 2012, Atlas Copco’s entry into the Chinese mid-market was investigated. The intra-organizational analysis showed that three inter-related processes were underlying Atlas’ market entry and the results suggest that multiple interrelated motors may drive many contemporary internationalization processes. The processes identified are a sequential strategy process, an evolutionary process which shows that routines changed, and a political process. A somewhat surprising finding is that the main driver of internationalization according to received theory, the firm’s accumulated experiences, not only can drive internationalization, but may also hamper MNC managers’ possibilities to enter many of today’s new and growing markets. The findings add to our knowledge of the internationalization process in an increasingly complex international business setting, and especially highlight the need to distinguish between the sequential strategy process – more in line with received theory – and the other processes, in order to get a more full-fledged picture of what internationalization in large MNCs is all about.
687

Anmälningspliktens komplexitet : En kvalitativ studie om förskolepersonals upplevelser av anmälningsprocesser / The complexity of mandatory reporting : - A qualitative study of pre-school staffs experiences of mandatory reporting processes

Isaksson, Kajsa, Johansson, Johanna January 2016 (has links)
I föreliggande kvalitativa studie var syftet att undersöka hur förskolepersonal upplever och resonerar i anmälningsprocesser samt vilka aspekter de anser vara främjande respektive hindrande för arbetet i dessa. Studiens empiriska material har samlats in genom fokusgruppsintervjuer och individuella intervjuer. Det övergripande resultatet visar att förskolepersonal upplever anmälningsprocesser som komplexa då de måste förhålla sig till omständigheter på såväl en mikro- som en mezzo- och makronivå. Omständigheterna utgörs bland annat av individuella roller och rollkonflikter, gruppdiskussioner och hänsynstagande till kollegor samt rådande samhällsnormer. Det är också den upplevda komplexiteten i anmälningsprocesserna som gör att förskolepersonal resonerar huruvida en anmälan ska göras eller inte. Detta resultat stämmer väl överens med tidigare forskning gjord på området men är något som inte överensstämmer med lagstiftarens intentioner. Resultatet visar vidare på att förskolepersonal anser det som främjande med stöd och rådgivning från kollegor och andra professioner för att få hjälp med arbetet i anmälningsprocesserna. / The aim of this qualitative essay is to study how pre-school staff experience and reason in mandatory reporting processes and which aspects they consider important for their work in these processes. The empirical data was collected from focus group interviews and individual interviews. The overall result indicates that pre-school staff experience mandatory reporting processes as complex since they have to relate to circumstances at both micro, mezzo and macro levels. Among some other aspects these circumstances constitutes individual roles and role conflicts, group discussions and existing social norms. It’s also the experienced complexity that make pre-school staff reason about whether to report or not. This result corresponds with previous research but unfortunately badly corresponds with the intentions of the legislator. Further on, the result show that pre-school staff finds it meaningful to get support and counseling from colleagues and other professions to gain help when working in mandatory reporting processes.
688

The complexity of identity : the Afrikaner in a changing South Africa

Wicomb, Wilmien 03 1900 (has links)
Thesis (MA (Philosophy))--University of Stellenbosch, 2008. / This thesis sets out to model the notion of group identity in terms of the theory of complexity. It is an attempt to speak meaningfully about a concept that needs to have a sense of stability in order to constitute an ‘identity’, but at the same time has to be able to change in order to adapt to changing circumstances – and indeed does change. This tension between stability and change is seen as a manifestation of the philosophical endeavour of ‘thinking the difference’ which, in this context, is understood to mean that if we are committed to thinking the difference (and thereby undermining the philosophy of the same) for ethical reasons, we have to speak of group identity itself in terms that preserve difference. That entails keeping the tensions inherent to the notion intact, rather than choosing to emphasise one end of the tension, thereby reducing the other. As such, identity is understood as being relational. While modelling group identity as a complex system two important tensions are identified: that of the inside-outside divide that is a function of the boundary-formation of the system and the traditional tension between agency and structure in the formation of identity. The emphasis on difference as constitutive of identity places the argument within poststructuralism as a school of thought. More specifically, the links that have been established between complexity theory and the work of Jacques Derrida is explored to unpack the implications these links would have for group identity. This application is done within the framework of time: first the issues of the past and the memory of the group are investigated to explore whether identity as a complex system can cope with its own tensions. The work of Derrida is employed to show how the memory of a complex system can be understood as the inheritance of the system. This is an ethical understanding which entails responsibility. Understanding the past in this way, it is argued, allows the future to be thought. This is the case, it is argued, because the future must be understood as a Derridean ‘new beginning’ which entails engaging with and deconstructing the past. Finally, this notion of the future as a new beginning is unpacked. It is defined as the group’s singular opportunity to allow for ‘real’ change, change that is only possible if the system is disrupted by its outside. It is argued that the complex system as a very particular open system can accommodate the possibility of the ‘new beginning’. This understanding of the system and its outside is brought in relation to Derrida’s understanding of the economy of the system and the future as a ‘new kind of writing’. The implications of this theory for the notion of autonomy are briefly addressed. In order to test the theory, the argument is applied throughout to the example of the Afrikaner as a group identity. In conclusion, suggestions are made as to how the Afrikaner could understand itself and its memories in order for the group identity to survive meaningfully and – more importantly – ethically.
689

Our complex world : understanding it, living in it, sustaining it

Benfield, Ian Lindsay 12 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2003. / ENGLISH ABSTRACT: We live in a complex world. We have questions and face problems that defy conventional reductionist approaches to finding answers and solutions. This is because we find ourselves dealing with complex systems that are dynamic, self-organizing and adaptive, while maintaining a balance between static order and chaotic change. The Earth, or Gaia, is such a system. So is the biosphere, and so is an ecosystem, an economy, a business and any living organism, including homo sapiens. By concentrating on the connections and interactions between entities, and not things in themselves, complexity research is enabling us to grasp a better understanding of the spontaneous, self-organizing dynamics of our world. Complexity studies can have an enormous impact on the conduct of economics, business and politics. This thesis describes the characteristics of complex systems, analyzes the Earth and its evolutionary story as a complex adaptive system, discusses how we can harness complexity, and how through cooperating and caring we can survive and even prosper in the world of today. A pluralistic moral 'world vision' is argued for, founded on an ethics of universal compassion for all living things, that can lead to responsible and pragmatic action. As human beings, if 'He are to uplift the poor and restore and preserve the ecology of the Earth, what will be required is a major transformation of our environmentally destructive world economy into one that can sustain progress and human flourishing. This will entail a change of mind and heart, a sense of global interdependence and universal responsibility. The challenges we face are immense. However, there are encouraging signs that worldwide people are becoming increasingly aware of what is called for. More and more people are showing their willingness to rise to the occasion. It is a time of transition. It is complex, daunting, yet exciting. / AFRIKAANSE OPSOMMING: Ons leef in 'n komplekse wêreld waarin ons gekonfronteer word met vrae en probleme wat nie beantwoord of opgelos kan word deur middel van die gebruiklike reduksionistiese benaderings nie. Die rede hiervoor is dat ons te make het met komplekse sisteme wat dinamies, selforganiserend en selfaanpassend is, terwyl dit tegelykertyd 'n balans handhaaf tussen statiese orde en chaotiese verandering. Die aarde, of Gaia, is so 'n sisteem. Ook die biosfeer, 'n ekosisteem, 'n ekonomie, 'n besigheid en enige lewende organisme, insluitend homo sapiens, konstitueer komplekse sisteme. Daarom kan kompleksiteitsnavorsing, wat klem lê op die verbande en interaksies tussen entiteite, eerder as op die entiteite self, dit vir ons moontlik maak om die spontane en selforganiserende dinamiek van ons wêreld beter te begryp. Kompleksiteitstudies kan dan ook 'n enorme impak hê op die manier waarop ekonomie, besigheid en politiek beoefen word. Hierdie tesis beskryf die eienskappe van komplekse sisteme, en analiseer die Aarde en haar evolusionêre verhaal as 'n komplekse, selfaanpassende sisteem. Verder bespreek dit ook hoe kompleksiteit ontgin kan word, en hoe ons deur samewerking en sorg kan oorleef en selfs floreer in die wêreld van vandag. Op grond van 'n etiek van universele medelye met alle lewende dinge word 'n pleidooi gelewer vir 'n pluralistiese morele "wêreldvisie" wat kan lei tot verantwoordelike en pragmatiese optrede. Wat egter vereis word indien ons, as mense, armoede wilophef en die ekologie van die aarde wil herstel en handhaaf, is 'n daadwerklike transformasie van ons omgewingsvernietigende wêreldekonomie in die rigting van 'n ekonomie wat vooruitgang en menslike florering kan onderhou. So 'n transformasie sal 'n verandering van denke en ingesteldheid vereis, asook 'n sin vir globale interafhanklikheid en universele verantwoordelikheid. Dit is duidelik dat die uitdagings wat ons moet trotseer kolossaal is. Daar is egter bemoedigende tekens wêreldwyd wat aandui dat mense toenemend begin bewus raak van wat vereis word. Meer en meer mense toon hul bereidwilligheid om die situasie die hoof te bied. Dit is 'n tyd van verandering. Dit is 'n komplekse en angswekkende tyd, maar uiteindelik tog ook 'n opwindende tyd.
690

Kompleksiteit en begronding in die werk van Hannah Arendt en Jaques Derrida

Eloff, Philip Rene 03 1900 (has links)
Thesis (MA)--University of Stellenbosch, 2011. / ENGLISH ABSTRACT: In this mini-thesis I explore Hannah Arendt’s engagement with the problem of foundation in relation to the work of Derrida and complexity theory. In Arendt the problem of foundation takes shape as the attempt to develop a thinking of foundation that does not repress political freedom. The American Revolution is an important point of reference in Arendt’s attempt to develop such a notion of authority. According to Arendt the American republic could, however, not entirely succeed in realizing this conception of authority. I draw on Derrida and complexity theory in order to show that the shortcomings Arendt points to are structural to institutions as such. Following Derrida and complexity theory, I further that the recognition of this structural limitation is an indispensable step in the attempt to think political authority as something stable, but which nevertheless keeps open the possibility of political change. / AFRIKAANSE OPSOMMING: In hierdie skripsie ondersoek ek Hannah Arendt se ommegang met die probleem van begronding deur dit in verband te bring met die werk van Jacques Derrida en kompleksiteitsteorie. Die probleem van begronding neem vir Arendt vorm aan in die poging om politieke gesag op so wyse te bedink dat dit nie politieke vryheid onderdruk nie. Die Amerikaanse rewolusie vorm ’n sentrale verwysingspunt in Arendt so poging om gesag op hierdie manier te bedink. Dit slaag volgens haar egter nie heeltemal daarin om hierdie alternatiewe vorm van gesag te verwesenlik nie. Ek steun op Derrida en kompleksiteitsteorie om te wys dat die tekortkominge waarop Arendt wys in ’n sekere sin struktureel is tot enige instelling. Ek argumenteer voorts in navolging van Derrida en kompleksiteitsteorie dat ’n erkenning van hierdie strukturele beperking ’n belangrike moment is in die poging om politieke gesag te bedink as iets wat stabiel kan wees, maar terselftertyd ruimte laat vir politieke verandering.

Page generated in 0.071 seconds