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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.
61

Transforming Medical Imaging Applications into Collaborative PACS-based Telemedical Systems

Maani, Rouzbeh 13 October 2010 (has links)
Many medical imaging applications have been developed so far; however, many of them do not support collaboration and are not remotely accessible (i.e., Telemedicine). Medical imaging applications are not practical for use in clinical workflows unless they are able to communicate with the Picture Archiving and Communications System (PACS). This thesis presents an approach based on a three-tier architecture and provides several components to transform medical imaging applications into collaborative, PACS-based, telemedical systems. A novel method is presented to support PACS connectivity. The method is to use the Digital Imaging and COmmunication in Medicine (DICOM) protocol and enhance transmission time by employing a combination of parallelism and compression methods. Experimental results show up to 1.63 speedup over Local Area Networks (LANs) and up to 16.34 speedup over Wide Area Networks (WANs) compared to the current method of medical data transmission.
62

Pricing strategies in online & offline retailing

Gruber, Gottfried 11 1900 (has links) (PDF)
The thesis deals with pricing strategies for multichannel retailers, especially traditional stores which additionally manage an online shop. The problem of integrating two sales channels and applying a well-suited pricing strategy is still an emergent question. This work develops a stochastic model to represent consumer behavior on pricing. On the one hand the model contains two probability functions which render consumers' reservation prices for each individual channel. On the other hand the stochastic model is based on numerous distributions which represent switching probabilities from and to each separate channel. The various distribution functions will be estimated from the results of a survey. To highlight differences of pricing strategies due to several product categories a cross comparisons of books, clothes and digital cameras will be presented. The results show that there are differences in multichannel pricing of the various products. These inequalities stem from consumers' perceptions of the sales channels. For each product a separate sales channel is preferred by consumers. Therefore, one channel exhibits some advantage versus the alternative channels. This advantage is reflected in different pricing strategies. Further appropriate marketing strategies could help a firm to counter discounting by its competitors. So firms should keep an eye on the reservation price structure of its consumers as well as their demanded marketing activities. (author's abstract)
63

Finansinspektionens krav på högre kärnprimärkapital : En studie av de svenska storbankerna

Hoffmann, Frida, Ljungqvist Jansson, Kajsa January 2013 (has links)
Sammanfattning – ”Finansinspektionens krav på högre kärnprimärkapital: En studie av de svenska storbankerna” Datum: 2013-05-31 Nivå: Kandidatuppsats i företagsekonomi, 15 ECTS Institution: Akademin för ekonomi, samhälle och teknik, EST, Mälardalens Högskola Författare: Frida Hoffmann & Kajsa Ljungqvist Jansson Titel: Finansinspektionens krav på högre kärnprimärkapital: En studie av de svenska storbankerna Handledare: Staffan Boström Nyckelord: Kärnprimärkapital, de svenska storbankerna, Finansinspektionen Frågeställning: Vilka strategier har de svenska storbankerna använt sig av för att uppnå kravet på högre kärnprimärkapital samt fördela kostnaderna som medföljer? Vilka konsekvenser har det hittills fått för bankerna då de redan börjat anpassa sig till kravet? Syfte: Syftet med studien är att beskriva vilka strategier som legat till grund för att de fyra svenska storbankerna skall klara av det högre kravet på kärnprimärkapital som Finansinspektionen ställer. Undersökningen ämnar även utvärdera vilka konsekvenser förändringarna har fått hittills för bankerna och vem som har belastats med kostnaden för det ökade kärnprimärkapitalet. Metod: Metoden som använts var av kvalitativ karaktär där sekundärdata som samlats in varit från böcker, rapporter och artiklar. Primärdata har samlats in från personliga intervjuer och analyserades sedan med hjälp av sekundära datan. Slutsats: De svenska storbankerna har implementerat tydliga strategier för att uppfylla Finansinspektionens krav. Det visade sig att de banker som använt sig av att se över sin prissättning också var de banker som ligger i topp vad gäller kärnprimärkapitalrelationen. Konsekvensen av det nya kravet har blivit ett större fokus på att ha rätt kunder samt kostnadsfokus för att på så vis täcka upp för de kostnader som kravet medför. / Abstract – “The higher demand on Core tier 1 capital from Finansinspektionen:                 study of the major Swedish banks”  Date: 2013-05-31 Level: Bachelor thesis in business administration, 15 ECTS Institution: School of Business, Society and Engineering Authors: Frida Hoffmann & Kajsa Ljungqvist Jansson Title: The higher demand on Core tier 1 capital from Finansinspektionen: study of the major Swedish banks Tuthor: Staffan Boström Keywords: Core tier 1 capital, the four major Swedish banks, Finansinspektionen Research Question: What strategies have the four major Swedish banks used to fulfill the recommendations from Finansinspektionen regarding higher level of Core tier 1 capital and how have they allocated the costs included? What consequences have the banks experienced so far as they have started to adjust to the new requirements? Purpose: The purpose of this study is to describe what strategies have formed the basis of the four major Swedish banks to manage with the increasing demands on the Core tier 1 capital from Finansinspektionen. The study also intends to evaluate what consequences the changes have had so far and who have been charged with the costs that the demand brings. Method: The method used was of a qualitative nature where the secondary data collected was from books and reports. The primary data collected was from personal interviews and was then later analyzed using the secondary data collected. Conclusion: All of the major Swedish banks now meet the requirements that Finansinspektionen imposes on its Core tier 1 capital. The numbers that differ between banks depends on what strategy has been used. It was found during the study that the banks that revised their pricing was also the banks that are at the top in terms of Core tier 1 capital ratio. The consequence of the new requirement appears to have been a greater focus on having the right customers and the right cost to manage the costs that the new requirement brings.
64

Granule-based knowledge representation for intra and inter transaction association mining

Yang, Wanzhong January 2009 (has links)
Abstract With the phenomenal growth of electronic data and information, there are many demands for the development of efficient and effective systems (tools) to perform the issue of data mining tasks on multidimensional databases. Association rules describe associations between items in the same transactions (intra) or in different transactions (inter). Association mining attempts to find interesting or useful association rules in databases: this is the crucial issue for the application of data mining in the real world. Association mining can be used in many application areas, such as the discovery of associations between customers’ locations and shopping behaviours in market basket analysis. Association mining includes two phases. The first phase, called pattern mining, is the discovery of frequent patterns. The second phase, called rule generation, is the discovery of interesting and useful association rules in the discovered patterns. The first phase, however, often takes a long time to find all frequent patterns; these also include much noise. The second phase is also a time consuming activity that can generate many redundant rules. To improve the quality of association mining in databases, this thesis provides an alternative technique, granule-based association mining, for knowledge discovery in databases, where a granule refers to a predicate that describes common features of a group of transactions. The new technique first transfers transaction databases into basic decision tables, then uses multi-tier structures to integrate pattern mining and rule generation in one phase for both intra and inter transaction association rule mining. To evaluate the proposed new technique, this research defines the concept of meaningless rules by considering the co-relations between data-dimensions for intratransaction-association rule mining. It also uses precision to evaluate the effectiveness of intertransaction association rules. The experimental results show that the proposed technique is promising.
65

An ontology based approach for managing and maintaining privacy in information systems

Abou-Tair, Dhiah e-Diehn I. January 2008 (has links)
Zugl.: Siegen, Univ., Diss., 2008
66

Check, Connect, and Expect in a Self-Contained Setting for Elementary Students with Emotional and Behavioral Disorders

McDaniel, Sara C 11 August 2011 (has links)
Check, Connect, Expect (CCE) is a secondary tier behavioral intervention for at-risk students who require targeted behavioral support in addition to school-wide positive behavioral interventions and supports. A full-time coach in the CCE intervention provided behavioral supports including daily check-in and check-out procedures, as well as targeted social skills instruction. This study extended CCE to a self-contained elementary school for students with emotional and behavioral disorders. Twenty-two students participated in the 17-week study that involved a four week baseline phase, followed by a 13-week intervention phase. The following research questions were addressed: (a) How did CCE affect student behavior?; (b) How did CCE affect student weekly academic engagement?; (c) How did CCE affect student weekly math calculation and oral reading fluency growth?; (d) How did severity of behavior predict student response to CCE?; (e) How did function maintaining the behavior predict student response to CCE?; (f) How did relationship strength with the coach predict student response to CCE?; and (g) How socially valid was CCE for teachers, paraprofessionals, and students? Two growth curve models were used to analyze the academic and behavioral data. Overall, students displayed significant behavioral growth during the intervention phase and positive growth in the areas of academic engagement and achievement. Severity of behavior, function, and relationship strength were not significant predictors of student response to the CCE intervention. Future directions, limitations, and implications for practice are discussed.
67

Evaluation of the Class Pass Intervention (CPI): An Application to Improve Classroom Behavior in Children with Disabilities

Narozanick, Taylor 29 June 2017 (has links)
The Class Pass Intervention (CPI) is designed to be implemented within school-wide PBIS to decrease disruptive behavior and teach an appropriate replacement behavior for students needing Tier 2 intervention. The purpose of the present study was to extend the literature on the CPI by further evaluating the impact of the first component of the CPI on disruptive behavior and academic engagement of elementary school children with disabilities engaging in mild to moderate disruptive behavior. Three students and their respective teachers participated in the study. A multiple baseline across participants design with an embedded reversal was used to demonstrate the impact of the CPI on student behavior during a targeted problematic routine. The results indicated that the CPI was effective in decreasing disruptive behavior and increasing academic engagement for all participating students. Results were maintained for one participant while fading the magnitude of the intervention. Students and teachers rated CPI as effective and acceptable.
68

Monistická struktura akciové společnosti / Monistic structure of joint-stock company

Langerová, Lucie January 2017 (has links)
Monistic structure of joint-stock company This thesis is concerned with monistic structure of joint-stock company in the Czech Republic. It seeks to characterize the legislation relating to this legal institute, which is quite new in the Czech legal system. To be able to evaluate this legislation, the thesis provides the reader with a broader range of information concerning this topic. Therefore, on the basis of these pieces of information, the thesis analyzes the Czech legislation in force that regulates monistic structure of companies. The aim of the text is to provide different views on this issue, various interpretations and proposals on the future development of this legislation. First the thesis gives general information on corporate governance systems, i. e. a monistic structure and a dualistic one, which are subsequently compared. Remaining part of the thesis deals with the structure chosen as a topic for this text. Second part is concerned with regulations of monistic structure in foreign countries and their legal systems. The purpose is to outline basic aspects of traditional monistic structures - monistic structures in countries that have influenced the form of this type of corporate governance system the most. As the monistic system of corporate governance is spread out especially in the...
69

Deploying a CMS Tier-3 Computing Cluster with Grid-enabled Computing Infrastructure

Stewart, Sean 08 July 2016 (has links)
The Large Hadron Collider (LHC), whose experiments include the Compact Muon Solenoid (CMS), produces over 30 million gigabytes of data annually, and implements a distributed computing architecture—a tiered hierarchy, from Tier-0 through Tier-3—in order to process and store all of this data. Out of all of the computing tiers, Tier-3 clusters allow scientists the most freedom and flexibility to perform their analyses of LHC data. Tier-3 clusters also provide local services such as login and storage services, provide a means to locally host and analyze LHC data, and allow both remote and local users to submit grid-based jobs. Using the Rocks cluster distribution software version 6.1.1, along with the Open Science Grid (OSG) roll version 3.2.35, a grid-enabled CMS Tier-3 computing cluster was deployed at Florida International University’s Modesto A. Maidique campus. Validation metric results from Ganglia, MyOSG, and CMS Dashboard verified a successful deployment.
70

Using the Prevent-Teach-Reinforce for Secondary (PTR-SEC) Model for High School Students with Autism Spectrum Disorders

Deenihan, Deanna 21 March 2019 (has links)
This study evaluated the use of the Prevent-Teach-Reinforce for Secondary (PTR-SEC) model as an individualized Tier 3 intervention within the School-Wide Positive Behavioral Interventions and Supports (SW-PBIS) in three high school classrooms. Three teaching staff (two teachers and one instructional aide) and three students with autism spectrum disorders participated in the study. The study examined the degree to which the classroom staff implemented the PTR intervention plan with fidelity and its impact on the students’ behaviors, using a multiple baseline across participants design. The results indicated that the teaching staff implemented the PTR intervention plan with high levels of fidelity, and their implementation of the intervention plan led to decreases in problem behavior and increases in replacement behavior across all three participating students with ASD. The PTR-SEC teams found the PTR-SEC intervention to be acceptable and satisfactory; all three staff expressed interest in continuing to implement the PTR intervention plan after completion of the study.

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