• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 62
  • 16
  • 11
  • 9
  • 5
  • 4
  • 4
  • 4
  • 3
  • 3
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 132
  • 15
  • 14
  • 14
  • 14
  • 13
  • 13
  • 13
  • 13
  • 12
  • 12
  • 12
  • 11
  • 10
  • 10
  • 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.
121

Implementation of sector policing in the Province of Kwazulu-Natal : the case of Nongoma and Newcastle Police Stations

Buthelezi, Muzukhona Wilfred 05 1900 (has links)
The central issue of this research revolves around the implementation of sector policing in the province of KwaZulu-Natal. The research is based in two police stations, that is, Nongoma and Newcastle. Sector policing is a policing strategy introduced by South African Police Service in 1994. The aim of this policing strategy is the creation of structured consultation with regards to local crime problems between the police and respective communities. The objective of sector policing is to develop an organizational structure and environment that reflects community values and facilitates community involvement in addressing risk factors and solve crime-related problems. The research problem for this study is that there is little or no research conducted on the implementation of sector policing in South Africa in general and Nongoma and Newcastle in particular. Following this problem statement, the following five research questions were formulated: What is sector policing and how does its implementation differ between the USA, the UK and South Africa? What is the status of the implementation of the sector policing in South Africa, in particular the Province of KwaZulu-Natal? What are the challenges experienced in implementing sector policing in Nongoma and Newcastle police stations? What are best practices that can be observed in the implementation of sector policing in these two police stations? What is the best possible way of implementing sector policing in South Africa? The aim of the research is to assess and describe the manner in which sector policing was implemented in the two police stations in KZN. The research findings obtained through interviews are analysed and interpreted. In view of the findings, best practices, and recommendations were formulated on how to overcome challenges that may face the implementation of sector policing in the province of KwaZulu-Natal. / Public Administration and Management / M.Tech. (Public Administration & Management)
122

An evaluation of the implementation of sector policing in Tembisa

Hlungwani, Freddy 27 October 2014 (has links)
The research problem that was investigated in this research study was to evaluate the implementation of sector policing in Tembisa policing precinct. Even though there are policies and directives on how to implement it, there is still some challenges because it is yet to yield the intended results. Data was collected from focus group interviews, literature studies and polices. Semi-structured interviews were conducted in the form of focus group interviews. Moreover, a literature study including material such as official SAPS documents, library sources and National Legislation regarding community policing has been presented. Data was also collected from sector managers, sector teams, CPF members and pastors who participated in four focus group interviews in Tembisa police station. The sample was chosen on the basis of what the researcher considers to be typical units. Participants were interviewed in stages. The collected data was broken into themes, patterns, trends and relationships. Data analysis followed verbatim transcription of interviews, that’s why the researcher followed Tesch’s approach of descriptive analysis. The research conducted indicated that although progress has been made in the implementation of sector policing In Tembisa, there still more which needs to be done. Specific concerns which require the attention of SAPS management were raised. It is clear that internal communication and consultation are a necessity. It is also clear that members on the ground are not well trained because they lack the actual knowledge on how to implement it. Training and development of all role players need to be prioritised to enhance their knowledge. All the role players need to be motivated during the implementation of sector policing to ensure that they are ready for the job ahead. The recommendations drawn from the conclusions made in this study may provide a proper direction on how to implement sector policing in the Republic. / Police Practice / M.Tech. (Policing)
123

Les licences libres et open source : outil stratégique de création et de captation de valeur pour les éditeurs open source : vers un dispositif de veille sur les business models viables

Alhiane, Rachid 17 February 2011 (has links)
Cette thèse présente un retour d’expérience sur le dispositif de veille et d’intelligence économique mise en place au sein de Marseille Innovation pour permettre aux éditeurs open source accompagnées dans sa pépinière d’entreprise de surveiller efficacement leur environnement pour y détecter des opportunités de développement. Ce projet s’inscrit dans le cadre d’une démarche globale, conduite par Marseille Innovation et ses partenaires pour structurer un réseau d’acteurs open source en PACA.Nous avons tout d’abord réalisé un état de l’art de la littérature open source en soulignant le paradoxe que pose le modèle open source pour les éditeurs qui choisissent d’utiliser les licences libres : l’adoption d’un modèle open source par certains éditeurs pour leurs logiciels permet une création de valeur pouvant être supérieure à celle générée dans le cadre de modèles propriétaires traditionnels, mais que cet avantage est contrebalancé par une dangereuse incertitude, quant à la captation de cette valeur, susceptible d’être récupérée par des concurrents n’ayant pourtant consentis aucun effort de développement et n’en ayant pas subis les coûts. Par la suite, nous avons présenté la naissance du logiciel libre comme le résultat des mutations de l’industrie informatique qui ont marqué le début des années 70, mutations qui ont fait passer le logiciel libre de la sphère publique à la sphère commerciale. En réaction, les défenseurs du logiciel libre ont inventé un système original de « licences publiques » pour protéger ces logiciels contre tout verrouillage technique ou légal de leur utilisation, de leur diffusion et de leur modification. Cependant, si ces licences publiques permettent de favoriser la création de valeur, à travers la coopération d’une communauté de programmeurs et la diffusion du logiciel, le caractère aléatoire de la rémunération dans le modèle open source a conduit les éditeurs à chercher et inventer de nouveaux « Bunisess Models » plus ou moins aléatoires, garantissant mieux leurs revenus.Partant des connaissances accumulées sur le modèle open source, nous avons par la suite exposé la démarche initiée par Marseille Innovation, en collaboration avec CCI de Marseille Provence et l’association Libertis, pour structurer un réseau d’acteurs open source en PACA. Cette démarche a abouti au lancement de plusieurs chantiers d’intérêt commun dont un sur la mise en place d’un dispositif de surveillance sur la filière open source.La stratégie adoptée pour mettre en place ce dispositif de surveillance consiste dans un premier temps à dresser un état de l’art des différentes approches théoriques et pratiques recensées sur le sujet dans la littérature SIC. Ensuite, une approche pragmatique de la veille a été choisie et les moyens organisationnels, processuels et techniques pour mettre en place ce dispositif de surveillance ont été étudiés. Des actions de sensibilisation à la veille et l’intelligence économique ont été également conduites auprès des membres du réseau et des startups open source accompagnées par Marseille Innovation, grâce à lesquelles des besoins en veille sont identifiés et des produits d’information sont élaborés pour permettre aux membres du réseau open source de suivre efficacement leur environnement. Des études de veille sont également réalisées pour répondre aux attentes des entreprises sur le mode de création et de captation de valeurs dans l’open source, les segments de marché porteurs, les licences informatiques et les business models qui en découlent. / This thesis presents a feedback on the competitive intelligence device set up in Marseille Innovation to allow open source software editors housed in its business incubator, to effectively monitor their environment in order to detect new opportunities for development. This project is part of a comprehensive approach, led by Marseille Innovation and its partners to structure a network of open source companies in the PACA area (south of France).First, we achieved a state of the art of open source literature emphasizing the paradox posed by the open source model for software editors who choose to use free software licenses : the adoption of an open source model by some editors for their software allows a value creation that could be greater than that generated through traditional proprietary models, but this advantage is offset by a dangerous uncertainty as to the value capture, could be recovered by competitors who have yet made no programming effort to and not having incurred costs. Subsequently, we presented the birth of free software as the result of changes in the computer industry that marked the early '70s, changes which caused the passage of free software from non commercial/public sphere to commercial/private sphere. In response, defenders of free software have invented an original system of "public licenses" to protect these software’s against any technical or legal interlocking of their use, their distribution and their modification. However, if these public licenses allow to promote a value creation, through the cooperation of a community of programmers and software distribution, the randomness of remuneration in the open source model has led software editors to seek and invent new "Business Models" more or less random, to better ensure their income.Based on knowledge accumulated on the open source model, we have subsequently explained the approach initiated by Marseille Innovation, in collaboration with Marseille-Provence Chamber of Commerce and Industry (CCI) and Libertis, to structure a network of open source companies in the PACA area. This approach led to the launch of several projects of mutual interest, including one on the setting-up of a monitoring device to monitor open source software industry.The approach adopted to setting-up this monitoring device consists in a first step to establish a state of the art of different theoretical approaches and practices identified in the information and communication sciences’ literature. Then, a pragmatic approach of monitoring has been chosen. Organizational means, processual and technical have been studied to set up this monitoring device. Raising awareness actions to competitive intelligence were also conducted with members of the network and open source startups coached by Marseille Innovation, through which information needs are identified and information products are developed to enable members of open source network to effectively monitor their environment. Bibliometric studies are also made to meet the expectations of open source companies on how to create and capture value in the open source software model, about promising market segments, software licenses and business models that result.
124

Securing sensor network

Zare Afifi, Saharnaz January 2014 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / A wireless sensor network consists of lightweight nodes with a limited power source. They can be used in a variety of environments, especially in environments for which it is impossible to utilize a wired network. They are easy/fast to deploy. Nodes collect data and send it to a processing center (base station) to be analyzed, in order to detect an event and/or determine information/characteristics of the environment. The challenges for securing a sensor network are numerous. Nodes in this network have a limited amount of power, therefore they could be faulty because of a lack of battery power and broadcast faulty information to the network. Moreover, nodes in this network could be prone to different attacks from an adversary who tries to eavesdrop, modify or repeat the data which is collected by other nodes. Nodes may be mobile. There is no possibility of having a fixed infrastructure. Because of the importance of extracting information from the data collected by the sensors in the network there needs to be some level of security to provide trustworthy information. The goal of this thesis is to organize part of the network in an energy efficient manner in order to produce a suitable amount of integrity/security. By making nodes monitor each other in small organized clusters we increase security with a minimal energy cost. To increase the security of the network we use cryptographic techniques such as: public/ private key, manufacturer signature, cluster signature, etc. In addition, nodes monitor each other's activity in the network, we call it a "neighborhood watch" In this case, if a node does not forward data, or modifies it, and other nodes which are in their transmission range can send a claim against that node.
125

Artificiell Intelligens och krigets lagar : Kan skyddet i internationell humanitärrätt garanteras?

Öholm, Emma January 2023 (has links)
Artificial intelligence (AI) is one of the fastest developing technologies globally. AI has recently entered warfare and thus taken a place in international law. Today the use of AI in warfare is through machine learning and autonomous weapon systems. Autonomous weapons are expected to play a decisive role in future war- fare and therefore have a major impact on both civilians and combatants. This gives rise to an examination of the role of artificial intelligence, machine learning and autonomous weapon systems in international law, specifically international humanitarian law (IHL).  The purpose and main research question of the thesis is to examine how the use of AI, machine learning and autonomous weapon systems is regulated within international law. Further the thesis examines if the regulations sufficiently can ensure the protection that is guaranteed within IHL or if additional regulation is needed. The research question is answered by examining the relevant rules in IHL, compliance with the protection stated in the principles of distinction, pro- portionality and precautions in attack and lastly by analyzing the consequences for civilians and combatants.  Conclusions that can be made is that the rules of IHL are both applicable and sufficient to, in theory, regulate autonomous weapon systems. However the weapon itself must be capable to follow IHL and in order to guarantee this ad- ditional regulation is needed on the use of autonomous weapons. The use of autonomous weapon systems does not necessarily violate the principles of dis- tinction, proportionality and precaution in attack. On the contrary, the use of autonomous weapons can possibly ensure that the principles are respected even further. This however depends on the actual capabilities of autonomous weapon systems and whether they can make the complex judgments required for each principle. It is although still of importance to ensure that the element of human control is never completely lost. The issue that keeps returning is the potential loss of human control. At all times human control must be guaranteed to ensure that the final decision always remains with a human. If humanity in warfare is lost the consequences and risks for civilians will increase. Not only is there a possibility of increase in use of violence but also an increase of indiscriminate attacks. The rules of IHL aim to protect civilians as well as combatants, and the use of this new weapon will lead to difficulties to navigate armed situations for combatants. This will increase the suffering of civilians, but also risk overriding the protection of combatants that IHL ensures.
126

Assessment of technologies and response strategies for lone agricultural worker incidents

Aaron Etienne (6570041) 08 March 2024 (has links)
<p dir="ltr"><a href="" target="_blank">ABSTRACT</a></p><p dir="ltr">A literature review was conducted, to determine and gain a better understanding of the environmental, technological, physiological, and psychological issues that lone agricultural workers potentially face in the event they are involved in an emergency. An investigation was conducted of communication devices used in other industries where working alone was common, to monitor for and detect incident occurrences. An assessment of currently available emergency alert software and sensing technology for <a href="" target="_blank">communication </a><a href="#_msocom_1" target="_blank">[AE1]</a> devices was also undertaken in this review.</p><p dir="ltr">Three hundred and sixty-eight U.S. cases of fatalities or injuries were analyzed in which working alone was identified as a contributing factor. Cases included lone agricultural workers, between the ages 15-64, who were identified from a convenient sample of incident reports from <a href="" target="_blank">2016-2021</a><a href="#_msocom_2" target="_blank">[AE2]</a> . Of the 368 lone agricultural worker incidents analyzed, 38% (140) were caused by tractor rollover or tractor runover, and ATV/ UTV rollovers. Grain bin entrapments accounted for 13% (48) of all identified cases, of which 86% (42) were fatal. Thirty-three percent (121) of the identified incidents involved equipment roll over (not including runovers), and 50% of identified victims, when age was known, were 57 years of age or older. In 11 cases (3%), the victim was under 15 years old and active in agricultural-related tasks at the time of incident occurrence.</p><p dir="ltr">Geospatial Information Systems (GIS) tools were used to identify the proximity of Emergency Medical Service (EMS) facilities and cellular towers from a convenient sample of 29 fatal and serious agricultural related injuries from 2016-2021, occurring in the state of Indiana. This analysis found that there were substantially fewer EMS facilities within close proximity to documented rural incident locations compared to injuries or fatalities occurring closer to a populated area. There were also fewer cellular towers within close proximity of incidents located primarily on or near rural agricultural land. More densely populated areas tended to have a greater density of EMS and cellular tower locations, with, most likely, more favorable outcomes from injuries due to shorter <a href="" target="_blank">response times.</a><a href="#_msocom_3" target="_blank">[AE3]</a></p><p dir="ltr">An investigation of the physical and operational impact that agricultural equipment would have on the efficacy of commercially available wearable technologies was undertaken, to detect the potential injury-causing agricultural incident. Five experiments were conducted to test the feasibility of these selected wearable devices in detecting agricultural-related incidents with the potential of causing serious injuries. Only one <a href="" target="_blank">simulated agricultural incident</a> <a href="#_msocom_4" target="_blank">[AE4]</a> successfully triggered incident detection. <a href="" target="_blank">Incidents successfully triggered incident detection on one wearable device, the Garmin Vivoactive 4 smartwatch. </a><a href="#_msocom_5" target="_blank">[AE5]</a></p><p dir="ltr">Recommendations included greater emphasis on the hazards associated with lone workers assigned agricultural workplaces, development of new, evidence-based educational resources to incorporate in current prevention strategies directed at farmers, ranchers, and agricultural workers, enhanced supervision of young agricultural workers and compliance with existing child labor regulations, equipping lone workers with appropriate cellphones and/ or wearable technologies to be carried in their vehicles, agricultural equipment, or on their person, use of electronic surveillance or monitoring equipment, written policies and procedures that enhance awareness of worker locations and conditions on a regular basis, and adherence to existing federal and state workplace safety and health regulations related to lone workers.</p><p><br></p><p dir="ltr"><a href="#_msoanchor_1" target="_blank">[AE1]</a>Changed</p><p dir="ltr"><a href="#_msoanchor_2" target="_blank">[AE2]</a>Fixed</p><p dir="ltr"><a href="#_msoanchor_3" target="_blank">[AE3]</a>I’m not sure how to address that more rural people are dying, given the limited scope and criteria for selection of the incidents selected in this study.</p><p dir="ltr"><a href="#_msoanchor_4" target="_blank">[AE4]</a>Not sure if this Is the best way to say it. I may end up cutting this part. I’ll pair the abstract down to ~250 words. For whatever reason, I thought the intro chapter abstract needed to be longer for a dissertation.</p><p dir="ltr"><a href="#_msoanchor_5" target="_blank">[AE5]</a>Shortened this paragraph and removed unnecessary detail, for clarity.</p>
127

The implementation of sector policing in the Limpopo Province

Mudau, Musiiwa Eric 31 October 2008 (has links)
The aim of this research was to establish whether sector policing had been integrated in the SAPS in the Limpopo Province, and to supply information to the SAPS and community members that may improve their ability to implement sector policing. The research question ”How members in the Limpopo Province perceive sector policing” is investigated in this research. A literature study on sector policing was completed and thereafter a questionnaire was developed. An empirical study was done by questionnaire on the status of sector policing in the SAPS in the Limpopo Province during March, April, May and June 2008. The sample involved 333 police and community members were used in the analysis. / Police Practice / M.A. (Police Science)
128

L'Expression du problème dans la Recherche d'Informations: Application à un contexte d'Intermédiation Territoriale

Goria, Stéphane 20 January 2006 (has links) (PDF)
L'Intelligence Territoriale est un concept récemment apparu en France. Nous l'avons identifié comme la conjugaison d'actions d'Intelligence Economique et de Knowledge Management appliquées à un territoire. L'Intermédiation Territoriale en est une forme particulière, qui s'appuie sur la notion de médiation et l'utilisation d'intermédiaire(s) humain(s). Nous avons participé à la mise en place d'un tel dispositif, dans lequel les intermédiaires humains sont notamment chargés de résoudre des problèmes informationnels pour des tiers. Nos travaux ont cherché à améliorer l'efficacité de ces personnels pour répondre aux Problèmes de Recherche d'Informations (PRI) qui leurs sont posés. Dans ce but, nous avons puisé notre inspiration dans les domaines de la Communication Humaine, de la Représentation des Connaissances et de la Résolution de Problèmes. Nous en avons déduit une solution en quatre parties : (1) des Principes de bonne formulation d'un énoncé de PRI, (2) un Modèle d'aide à la génération d'un questionnement sur un PRI, (3) un Outil d'aide à la représentation de l'interprétation d'un sujet de PRI, (4) une Pertinence informationnelle orientée vers la demande.
129

The implementation of sector policing in the Limpopo Province

Mudau, Musiiwa Eric 31 October 2008 (has links)
The aim of this research was to establish whether sector policing had been integrated in the SAPS in the Limpopo Province, and to supply information to the SAPS and community members that may improve their ability to implement sector policing. The research question ”How members in the Limpopo Province perceive sector policing” is investigated in this research. A literature study on sector policing was completed and thereafter a questionnaire was developed. An empirical study was done by questionnaire on the status of sector policing in the SAPS in the Limpopo Province during March, April, May and June 2008. The sample involved 333 police and community members were used in the analysis. / Police Practice / M.A. (Police Science)
130

Transnational Corporations and Human Rights : Assessing the position of TNCs within international human rights law, and the appropriateness of an international treaty on business and human rights

Söderlund, Erik January 2018 (has links)
Transnational corporations are playing an important role in the global economy of today. Many of these corporations have great economic resources and have the possibility of contributing to the development of societies in developing states. At the same time, in their search for profit, the activities of TNCs have proven fatal to some of the individuals employed by them, or otherwise in contact with their activities. Within the international legal framework, corporations are not traditionally treated as subjects and if a TNC allocates its production to a state with lax human rights protection, no binding international standards exist to regulate the conduct of the corporation.  In my thesis I will assess the position of TNCs under the present core human rights instruments and soft law initiatives. I will also analyze a draft treaty text produced by the Intergovernmental Working Group on Business and Human Rights, released in July 2018, to reach a conclusion on whether such an instrument would affect the international legal status of TNCs and provide a more robust protection of international human rights.

Page generated in 0.0463 seconds