@inproceedings{conf/pkdd/LuoNSU08, title = {A Collaborative Filtering Framework Based on Both Local User Similarity and Global User Similarity.}, author = {Heng Luo and Changyong Niu and Ruimin Shen and Carsten Ullrich}, booktitle = {ECML/PKDD (1)}, crossref = {conf/pkdd/2008-1}, editor = {Walter Daelemans and Bart Goethals and Katharina Morik}, pages = {12}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, url = {http://dblp.uni-trier.de/db/conf/pkdd/pkdd2008-1.html#LuoNSU08}, volume = {5211}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/213396da8b475e1e135609eee34714d80/dblp}, description = {dblp}, date = {2008-08-19}, ee = {http://dx.doi.org/10.1007/978-3-540-87479-9_10}, isbn = {978-3-540-87478-2}, keywords = {dblp } } @inproceedings{conf/atal/BrandhermUP08, title = {Simulation of sensor-based tracking in Second Life.}, author = {Boris Brandherm and Sebastian Ullrich and Helmut Prendinger}, booktitle = {AAMAS (Demos)}, crossref = {conf/atal/2008demo}, pages = {1689-1690}, publisher = {IFAAMAS}, url = {http://dblp.uni-trier.de/db/conf/atal/aamas2008demo.html#BrandhermUP08}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/286a8247ad4c5fd1a96a3828bbe07652f/dblp}, description = {dblp}, ee = {http://doi.acm.org/10.1145/1402744.1402767}, date = {2008-08-19}, keywords = {dblp } } @inproceedings{conf/vrml/UllrichKF08, title = {Compilation of procedural models.}, author = {Torsten Ullrich and Ulrich Krispel and Dieter W. Fellner}, booktitle = {Web3D}, crossref = {conf/vrml/2008}, editor = {Dieter W. Fellner and Steven Collins}, pages = {75-81}, publisher = {ACM}, url = {http://dblp.uni-trier.de/db/conf/vrml/web3d2008.html#UllrichKF08}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/283829afd880f5bf4be8e5f1a334137db/dblp}, description = {dblp}, date = {2008-08-18}, ee = {http://doi.acm.org/10.1145/1394209.1394226}, isbn = {978-1-60558-213-9}, keywords = {dblp } } @inproceedings{conf/haptics/UllrichC08, title = {Perceived Strength of Lateral Acceleration Display for Touchscreen Emulation of Mechanical Switch Transients.}, author = {Chris Ullrich and Manuel Cruz}, booktitle = {EuroHaptics}, crossref = {conf/haptics/2008e}, editor = {Manuel Ferre}, pages = {331-336}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, url = {http://dblp.uni-trier.de/db/conf/haptics/eurohaptics2008.html#UllrichC08}, volume = {5024}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/286c6cbd487b9b7bddb24534ff0ff1c27/dblp}, description = {dblp}, date = {2008-08-11}, ee = {http://dx.doi.org/10.1007/978-3-540-69057-3_41}, isbn = {978-3-540-69056-6}, keywords = {dblp } } @article{journals/ml/LuoNSU08, title = {A collaborative filtering framework based on both local user similarity and global user similarity.}, author = {Heng Luo and Changyong Niu and Ruimin Shen and Carsten Ullrich}, journal = {Machine Learning}, number = {3}, pages = {231-245}, url = {http://dblp.uni-trier.de/db/journals/ml/ml72.html#LuoNSU08}, volume = {72}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/236d5b28feb92df03f8b7199f7c447172/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1007/s10994-008-5068-4}, date = {2008-08-08}, keywords = {dblp } } @article{Hassenzahl:2007p1551, title = {To do or not to do: Differences in user experience and retrospective judgments depending on the presence or absence of instrumental goals}, author = {Marc Hassenzahl and Daniel Ullrich}, journal = {Interacting with Computers}, month = {Jan}, number = {4}, pages = {429--437}, url = {http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V0D-4NTB94H-1&_user=3521029&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000028798&_version=1&_urlVersion=0&_userid=3521029&md5=e3e46e9a44fd845427edfa83dd6e2ce0}, volume = {19}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/23ec6a639f4adeba4f6cfe3417ec9dd03/anrcare}, abstract = {Recently, Human-Computer Interaction (HCI) started to focus on experiential aspects of product use, such as affect or hedonic qualities. One interesting question concerns the way a particular experience is summarized into a retrospective value judgment about the product. In the present study, we specifically explored the relationship between affect, mental effort and spontaneity experienced while interacting with a storytelling system and retrospective judgments of appeal. In addition, we studied differential effects of the presence or absence of instrumental goals. In general, active instrumental goals did not only impact experience per se by, for example, inducing mental effort, but also the way subsequent retrospective judgments were formed. We discuss the implications of our findings for the practice of product evaluation in HCI specifically, and more general aspects, such as the role of affect in product evaluations and the importance of usage mode compatibility (i.e., a compatibility of the way one ought to and actually does approach a product). (C) 2007 Elsevier B.V. All rights reserved.}, date-added = {2008-05-14 18:07:41 +0200}, pmid = {000248612400001}, local-url = {file://localhost/Users/cedric_bach/Documents/Papers/2007/Hassenzahl/Interact%20Comput%202007%20Hassenzahl.pdf}, uri = {papers://63878A5C-413C-4F55-964E-6E4B0F84A173/Paper/p1551}, date-modified = {2008-05-14 18:07:41 +0200}, read = {Yes}, affiliation = {Univ Koblenz Landau, D-76829 Landau, Germany}, rating = {0}, language = {English}, doi = {10.1016/j.intcom.2007.05.001}, keywords = {Action-Mode Goal-Mode UX affective context emotion evaluation goals instrumental satisfaction task } } @inproceedings{1367593, title = {Why web 2.0 is good for learning and for research: principles and prototypes}, address = {New York, NY, USA}, author = {Carsten Ullrich and Kerstin Borau and Heng Luo and Xiaohong Tan and Liping Shen and Ruimin Shen}, booktitle = {WWW '08: Proceeding of the 17th international conference on World Wide Web}, pages = {705--714}, publisher = {ACM}, url = {http://portal.acm.org/citation.cfm?id=1367497.1367593&coll=Portal&dl=GUIDE&CFID=37081298&CFTOKEN=27644208}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/28d820a15fae76d680b051ed77efdfb50/boehr}, description = {Using Web 2.0 and espacially microblogging in university context}, location = {Beijing, China}, isbn = {978-1-60558-085-2}, doi = {http://doi.acm.org/10.1145/1367497.1367593}, keywords = {elearning microblog university } } @inproceedings{conf/dagm/AndresKHDH08, title = {Segmentation of SBFSEM Volume Data of Neural Tissue by Hierarchical Classification.}, author = {Björn Andres and Ullrich Köthe and Moritz Helmstaedter and Winfried Denk and Fred A. Hamprecht}, booktitle = {DAGM-Symposium}, crossref = {conf/dagm/2008}, editor = {Gerhard Rigoll}, pages = {142-152}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, url = {http://dblp.uni-trier.de/db/conf/dagm/dagm2008.html#AndresKHDH08}, volume = {5096}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/26e9d45c1ef62b0c1bf59dbfa795d9e93/dblp}, description = {dblp}, date = {2008-07-03}, ee = {http://dx.doi.org/10.1007/978-3-540-69321-5_15}, isbn = {978-3-540-69320-8}, keywords = {dblp } } @inproceedings{bettenhausen:1995:sombbffGP, title = {Self-organizing Structured modeling of a Biotechnological Fed-batch fermentation by Means of Genetic Programming}, address = {Sheffield, UK}, author = {K. D. Bettenhausen and P. Marenbach and Stephan Freyer and Hans Rettenmaier and Ullrich Nieken}, booktitle = {First International Conference on Genetic Algorithms in Engineering Systems: Innovations and Applications, GALESIA}, editor = {A. M. S. Zalzala}, month = {12-14 September}, pages = {481--486}, publisher = {IEE}, url = {http://www.rtr.tu-darmstadt.de/fileadmin/literature/rst_95_24.pdf}, volume = {414}, year = {1995}, biburl = {http://www.bibsonomy.org/bibtex/2c9724e322d21aecad01e19a4a5daff02/brazovayeye}, abstract = {12--14 September 1995, Halifax Hall, University of Sheffield, UK see also http://www.iee.org.uk/LSboard/Conf/program/galprog.htm The article describes an approach for the self-organizing generation of models of complex and unknown processes by means of GP and its application on a biotechnological fed-batch production. First experiments of the symbolic generation of structured models within an industrial cooperation with BASF are presented.}, publisher_address = {London, UK}, size = {6 pages}, email = {mali@rt.e-technik.tu-darmstadt.de}, isbn = {0-85296-650-4}, notes = {Deals much more than bettenhausen:1995:ssmbff and \cite{bettenhausen:1995:biox} with the idea of Genetic Programming. First results from an application of our approach for finding model of an industrial fed-batch fermentation process are presented which. This work was part of an cooperation of our Institute and the BASF AG, Ludwigshafen, Germany. This paper includes a more detailed description of how our GP system works. }, keywords = {algorithms, biotechnology, control genetic identification, modelling, predictive programming, symbolic system } } @article{journals/iandc/HustadtMS08, title = {Deciding expressive description logics in the framework of resolution.}, author = {Ullrich Hustadt and Boris Motik and Ulrike Sattler}, journal = {Inf. Comput.}, number = {5}, pages = {579-601}, url = {http://dblp.uni-trier.de/db/journals/iandc/iandc206.html#HustadtMS08}, volume = {206}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/2fcf01e3ca82b4993bb790eb099926d7f/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1016/j.ic.2007.11.006}, date = {2008-06-12}, keywords = {dblp } }