@book{KuropkaMeyer2005, author = {Kuropka, Dominik and Meyer, Harald}, title = {Survey on Service Composition}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {3-937786-78-3}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33787}, publisher = {Universit{\"a}t Potsdam}, pages = {35}, year = {2005}, abstract = {It is predicted that Service-oriented Architectures (SOA) will have a high impact on future electronic business and markets. Services will provide an self-contained and standardised interface towards business and are considered as the future platform for business-to-business and business-toconsumer trades. Founded by the complexity of real world business scenarios a huge need for an easy, flexible and automated creation and enactment of service compositions is observed. This survey explores the relationship of service composition with workflow management—a technology/ concept already in use in many business environments. The similarities between the both and the key differences between them are elaborated. Furthermore methods for composition of services ranging from manual, semi- to full-automated composition are sketched. This survey concludes that current tools for service composition are in an immature state and that there is still much research to do before service composition can be used easily and conveniently in real world scenarios. However, since automated service composition is a key enabler for the full potential of Service-oriented Architectures, further research on this field is imperative. This survey closes with a formal sample scenario presented in appendix A to give the reader an impression on how full-automated service composition works.}, language = {en} } @book{Giest2009, author = {Giest, Hartmut}, title = {Zur Didaktik des Sachunterrichts}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-001-4}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-32977}, publisher = {Universit{\"a}t Potsdam}, pages = {233}, year = {2009}, abstract = {Der Band enth{\"a}lt eine Sammlung aktueller grundschulp{\"a}dagogischer und sachunterrichtsdidaktischer Arbeiten des Autors, die in ihrer Zusammenschau einen facettenreichen Einblick in die Konzeption eines modernen kind- und handlungsorientierten Sachunterrichts geben und dies mit vielen konkreten Unterrichtsanregungen und -beispielen verbinden. Die thematischen Schwerpunkte umfassen Lernen und Entwicklung, naturwissenschaftliches und technisches Lernen, neue Medien im Sachunterricht und Gesundheitsbildung in Grundschule und Sachunterricht.}, language = {de} } @book{DoellnerKirschNienhaus2005, author = {D{\"o}llner, J{\"u}rgen Roland Friedrich and Kirsch, Florian and Nienhaus, Marc}, title = {Visualizing Design and Spatial Assembly of Interactive CSG}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-937786-56-2}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33771}, publisher = {Universit{\"a}t Potsdam}, pages = {8}, year = {2005}, abstract = {For interactive construction of CSG models understanding the layout of a model is essential for its efficient manipulation. To understand position and orientation of aggregated components of a CSG model, we need to realize its visible and occluded parts as a whole. Hence, transparency and enhanced outlines are key techniques to assist comprehension. We present a novel real-time rendering technique for visualizing design and spatial assembly of CSG models. As enabling technology we combine an image-space CSG rendering algorithm with blueprint rendering. Blueprint rendering applies depth peeling for extracting layers of ordered depth from polygonal models and then composes them in sorted order facilitating a clear insight of the models. We develop a solution for implementing depth peeling for CSG models considering their depth complexity. Capturing surface colors of each layer and later combining the results allows for generating order-independent transparency as one major rendering technique for CSG models. We further define visually important edges for CSG models and integrate an image-space edgeenhancement technique for detecting them in each layer. In this way, we extract visually important edges that are directly and not directly visible to outline a model's layout. Combining edges with transparency rendering, finally, generates edge-enhanced depictions of image-based CSG models and allows us to realize their complex, spatial assembly.}, language = {en} } @phdthesis{Biewald2008, author = {Biewald, Anne}, title = {A dynamic life cycle model for Germany with unemployment uncertainty}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33111}, school = {Universit{\"a}t Potsdam}, year = {2008}, abstract = {This work analyzes the saving and consumption behavior of agents faced with the possibility of unemployment in a dynamic and stochastic life cycle model. The intertemporal optimization is based on Dynamic Programming with a backward recursion algorithm. The implemented uncertainty is not based on income shocks as it is done in traditional life cycle models but uses Markov probabilities where the probability for the next employment status of the agent depends on the current status. The utility function used is a CRRA function (constant relative risk aversion), combined with a CES function (constant elasticity of substitution) and has several consumption goods, a subsistence level, money and a bequest function.}, language = {en} } @misc{OPUS4-3194, title = {Kentron : Journal zur Lehrerbildung}, number = {22}, issn = {1867-4720}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33765}, year = {2009}, abstract = {Inhalt: - Akkreditierung der Bachelor- und Masterstudieng{\"a}nge f{\"u}r das Lehramt Sport und Deutsch (Fritzenberg, Fuchs) - Die Zusammenarbeit von erster und zweiter Phase der Lehrerbildung im Land Brandenburg (Lohwaßer) - Kompetenzorientierung in den erziehungswissenschaftlichen Praxisphasen im Lehramts-Bachelor (Tosch) - Gelungener Rollenwechsel (Marggraf) - Erste Erfahrungen zum Praktikum des Moduls 6b „Diagnostik, Beratung und F{\"o}rderung von Sch{\"u}lern mit sonderp{\"a}dagogischem F{\"o}rderbedarf" (Salzberg-Ludwig, Gr{\"u}ning) - Bew{\"a}hrungsfeld Praxissemester (Gemsa, Kantor, K{\"o}ntges) - Das Praxissemester f{\"u}r Lehramtsstudierende im Masterstudiengang - eine Bereicherung f{\"u}r alle Beteiligten (M{\"o}ller, Leuck, Billing) - „Endlich Ausprobieren" - Studentische Erfahrungen im Schulpraktikum des lehramtbezogenen Masterstudiums an der Universit{\"a}t Potsdam (Wendland) - Mentorenschulung in der Professur f{\"u}r Fremdsprachendidaktik - eine Chance zur Optimierung des Praxissemesters (Dopichei) - In eigener Sache - Zentrum f{\"u}r Lehrerbildung (Lohwaßer) - Graduiertenschule „Potsdamer fachdidaktische Studien" am Zentrum f{\"u}r Lehrerbildung (Sarter, Mikelskis) - WAT Lehrer: kein sicherer Job! Lehrerweiterbildung im Visier (Holzendorf) - „Haus der historischen Erkenntnis" - Die neue Fortbildungsreihe der Professur f{\"u}r die Didaktik der Geschichte (Ladewig) - Musiklehrerausbildung zwischen Praxisn{\"a}he, internationalen Projekten und Initiativen in der Musikp{\"a}dagogischen Forschung (Jank) - "get up, stay up, funkUP!" - Campusradio Potsdam (Kaschuba)}, language = {de} } @misc{OPUS4-3193, title = {Kentron : Journal zur Lehrerbildung}, number = {Extra 2008}, issn = {1867-4720}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33751}, year = {2008}, abstract = {Inhalt: - Der Besuch von Dr. Annette Tettenborn und Stephan Zopfi von der P{\"a}dagogischen Hochschule Zentralschweiz gew{\"a}hrte Einblicke in die Schweizer Lehrerinnen- und Lehrerbildung - Qualit{\"a}tsmanagement und Beitrag zur Entwicklung (Pohlenz, Oppermann) - Professionalisierung der universit{\"a}ren Lehrerbildung (van Buer, Kuhlee) - Studium Bologna'ese (Wendland, Schubarth, Ebel) - Studium lohnt (Meile) - Die f{\"o}rderdiagnostische Lernbeobachtung (Salzberg-Ludwig, Matthes, Nemetz) - Sprachf{\"o}rderung im {\"U}bergang von der Kita zur Grundschule (Heusinger) - Individuelle Lernstandsanalysen („ILeA") (Prengel, Schr{\"o}der) - Kinderlabor (Illner) - Die empirische W{\"u}nschelrute und ihre Folgen (Jahnke) - Didaktik der Geschichte an der Universit{\"a}t Potsdam (Ladewig) - Unterricht vielf{\"a}ltig gestalten (Witt) - Projekt: How to live healthy (Meier) - Handreichungen f{\"u}r den Schuleinsatz (Neumann) - Tag der offenen T{\"u}r am Zentrum f{\"u}r Lehrerbildung - Homo, Bi, Trans ... {\"u}berall, nur nicht in der Schule? - Haemoplasma Blutspende - Erich K{\"a}stner Abend (Paulke) - Der Debeka Hochschulservice und die Tage der Lehrerbildung (Pecht) - Konflikte geh{\"o}ren zum schulischen Alltag (Simon) - Konflikte in der Schule (Beutler)}, language = {de} } @misc{Koechy2008, author = {K{\"o}chy, Martin}, title = {Effects of simulated daily precipitation patterns on annual plant populations depend on life stage and climatic region}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33747}, year = {2008}, abstract = {Background: To improve the understanding of consequences of climate change for annual plant communities, I used a detailed, grid-based model that simulates the effect of daily rainfall variability on individual plants in five climatic regions on a gradient from 100 to 800 mm mean annual precipitation (MAP). The model explicitly considers moisture storage in the soil. I manipulated daily rainfall variability by changing the daily mean rain (DMR, rain volume on rainy days averaged across years for each day of the year) by ± 20\%. At the same time I adjusted intervals appropriately between rainy days for keeping the mean annual volume constant. In factorial combination with changing DMR I also changed MAP by ± 20\%. Results: Increasing MAP generally increased water availability, establishment, and peak shoot biomass. Increasing DMR increased the time that water was continuously available to plants in the upper 15 to 30 cm of the soil (longest wet period, LWP). The effect of DMR diminished with increasing humidity of the climate. An interaction between water availability and density-dependent germination increased the establishment of seedlings in the arid region, but in the more humid regions the establishment of seedlings decreased with increasing DMR. As plants matured, competition among individuals and their productivity increased, but the size of these effects decreased with the humidity of the regions. Therefore, peak shoot biomass generally increased with increasing DMR but the effect size diminished from the semiarid to the mesic Mediterranean region. Increasing DMR reduced via LWP the annual variability of biomass in the semiarid and dry Mediterranean regions. Conclusion: More rainstorms (greater DMR) increased the recharge of soil water reservoirs in more arid sites with consequences for germination, establishment, productivity, and population persistence. The order of magnitudes of DMR and MAP overlapped partially so that their combined effect is important for projections of climate change effects on annual vegetation.}, language = {en} } @misc{OPUS4-3191, title = {Jahresbericht 2001}, volume = {2001}, issn = {2191-5857}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33721}, year = {2002}, abstract = {Inhalt I. Allgemeiner {\"U}berblick II. Leitung und Mitarbeiter III. T{\"a}tigkeit IV. Besuche im MenschenRechtsZentrum V. Bibliothek VI. Bisherige Tagungen VII. Schriften des MenschenRechtsZentrums der Universit{\"a}t Potsdam VIII. Mitwirkung in Aussch{\"u}ssen und Beir{\"a}ten Teilnahme an Tagungen, Gutachtert{\"a}tigkeit IX. Vortr{\"a}ge X. Ver{\"o}ffentlichungen von Mitarbeitern des MRZ XI. Lehre XII. Forschungsprojekte XIII. F{\"o}rderverein}, language = {de} } @misc{OPUS4-3190, title = {Jahresbericht 2002}, volume = {2002}, issn = {2191-5857}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33711}, year = {2003}, abstract = {Inhalt 1. Allgemeiner {\"U}berblick 2. Leitung und Mitarbeiter 3. Aktivit{\"a}ten im Berichtszeitraum 3.1 Forschungsvorhaben 3.2 Tagungen 3.3 Lehrveranstaltungen 3.4 Vortr{\"a}ge 3.5 Publikationen - Neuerscheinungen 2002 3.6 Bibliothek 3.7 Chronologie der Aktivit{\"a}ten 4. F{\"o}rderverein 5. Abstract: Annual Report 2002 6. Anhang 6.1 Bisherige Tagungen 6.2 Schriften des MenschenRechtsZentrums}, language = {de} } @misc{OPUS4-3189, title = {Jahresbericht 2003}, volume = {2003}, issn = {2191-5857}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33701}, year = {2004}, abstract = {Inhalt 1. Allgemeiner {\"U}berblick 2. Leitung und Mitarbeiter 3. Aktivit{\"a}ten im Berichtszeitraum 3.1 Forschungsvorhaben 3.2 Tagungen 3.3 Lehrveranstaltungen 3.4 Vortr{\"a}ge 3.5 Publikationen - Neuerscheinungen 2003 3.6 Bibliothek 3.7 Chronologie der Aktivit{\"a}ten 4. Beirat 5. F{\"o}rderverein 6. Abstract: Annual Report 2003 7. Anhang 7.1 Bisherige Tagungen 7.2 Schriften des MenschenRechtsZentrums 7.3 Satzung des MRZ}, language = {de} }