TY - BOOK A1 - Wilhelm, Otto ED - Budach, Lothar T1 - Theoretische Grundlagen der Informatik : ein vorlesungsbegleitendes Manuskript für den internen Gebrauch am Institut ; Bd. 1 Automaten und Umwelten Y1 - 1997 PB - Univ. CY - Potsdam ER - TY - JOUR A1 - Flöter, André A1 - Nicolas, Jacques A1 - Schaub, Torsten A1 - Selbig, Joachim T1 - Threshold extraction in metabolite concentration data N2 - Motivation: Continued development of analytical techniques based on gas chromatography and mass spectrometry now facilitates the generation of larger sets of metabolite concentration data. An important step towards the understanding of metabolite dynamics is the recognition of stable states where metabolite concentrations exhibit a simple behaviour. Such states can be characterized through the identification of significant thresholds in the concentrations. But general techniques for finding discretization thresholds in continuous data prove to be practically insufficient for detecting states due to the weak conditional dependences in concentration data. Results: We introduce a method of recognizing states in the framework of decision tree induction. It is based upon a global analysis of decision forests where stability and quality are evaluated. It leads to the detection of thresholds that are both comprehensible and robust. Applied to metabolite concentration data, this method has led to the discovery of hidden states in the corresponding variables. Some of these reflect known properties of the biological experiments, and others point to putative new states Y1 - 2004 ER - TY - JOUR A1 - Flöter, André A1 - Nicolas, Jacques A1 - Schaub, Torsten A1 - Selbig, Joachim T1 - Threshold extraction in metabolite concentration data Y1 - 2003 UR - http://www.cs.uni-potsdam.de/wv/pdfformat/floeterGCB2003.pdf ER - TY - THES A1 - Apfelbache, Rémy T1 - Tolerierbare Inkonsistenzen in Konzeptbeschreibungen Y1 - 2009 CY - Potsdam ER - TY - JOUR A1 - Prescher, Denise A1 - Bornschein, Jens A1 - Köhlmann, Wiebke A1 - Weber, Gerhard T1 - Touching graphical applications BT - bimanual tactile interaction on the HyperBraille pin-matrix display JF - Universal Access in the Information Society N2 - Novel two-dimensional tactile displays enable blind users to not only get access to the textual but also to the graphical content of a graphical user interface. Due to the higher amount of information that can be presented in parallel, orientation and exploration can be more complex. In this paper we present the HyperBraille system, which consists of a pin-matrix device as well as a graphical screen reader providing the user with appropriate presentation and interaction possibilities. To allow for a detailed analysis of bimanual interaction strategies on a pin-matrix device, we conducted two user studies with a total of 12 blind people. The task was to fill in .pdf forms on the pin-matrix device by using different input methods, namely gestures, built-in hardware buttons as well as a conventional PC keyboard. The forms were presented in a semigraphic view type that not only contains Braille but also tactile widgets in a spatial arrangement. While completion time and error rate partly depended on the chosen input method, the usage of special reading strategies seemed to be independent of it. A direct comparison of the system and a conventional assistive technology (screen reader with single-line Braille device) showed that interaction on the pin-matrix device can be very efficient if the user is trained. The two-dimensional output can improve access to .pdf forms with insufficient accessibility as the mapping of input controls and the corresponding labels can be supported by a spatial presentation. KW - Planar tactile display KW - Blind users KW - pdf forms KW - Screen reader KW - Gesture input KW - Key input Y1 - 2018 U6 - https://doi.org/10.1007/s10209-017-0538-8 SN - 1615-5289 SN - 1615-5297 VL - 17 IS - 2 SP - 391 EP - 409 PB - Springer CY - Heidelberg ER - TY - JOUR A1 - Linke, Thomas A1 - Schaub, Torsten T1 - Towards a classification of default logic Y1 - 1997 ER - TY - JOUR A1 - Delgrande, James Patrick A1 - Schaub, Torsten A1 - Tompits, Hans A1 - Wang, Kewen T1 - Towards a classification of preference handling approaches in nonmonotonic reasoning Y1 - 2002 SN - 1-577-35166-5 ER - TY - JOUR A1 - Besnard, Philippe A1 - Hunter, Anthony T1 - Towards a logic-based theory of argumentation Y1 - 2000 SN - 0-262-51112-6 ER - TY - JOUR A1 - Noweski, Christine A1 - Scheer, Andrea A1 - Büttner, Nadja A1 - Thienen, Julia von A1 - Erdmann, Johannes A1 - Meinel, Christoph T1 - Towards a paradigm shift in education practice : developing twenty-first century skills with design thinking Y1 - 2012 SN - 978-3-642-31990-7 ER - TY - BOOK A1 - Kowark, Thomas T1 - Towards a service landscape for a real-time project manager dasboard Y1 - 2010 SN - 978-3-86956-036-6 ER -