Technische Fakultät - AG Wissensbasierte Systeme

Representative publications by Ipke Wachsmuth & group

• Selected list of publications as from the DBLP Bibliography Server
• Complete list of publications AI group
• CV Ipke Wachsmuth (pdf, as of June 2010)

Some more recent papers

• Boukricha, H., & Wachsmuth, I. (2011). Empathy-based emotional alignment for a virtual human: A three-step approach. Künstliche Intelligenz, 25 (3), 195-204. [Personal E-offprint; pdf]
• Becker-Asano, C. & Wachsmuth, I. (2010). Affective computing with primary and secondary emotions in a virtual human. Journal of Autonomous Agents and Multi-Agent Systems, 20, 32-49. DOI: 10.1007/s10458-009-9094-9
• Wachsmuth, I. (2010). "Ich, Max" – Kommunikation mit Künstlicher Intelligenz. In T. Sutter & A. Mehler (Hrsg.), Medienwandel als Wandel von Interaktionsformen (pp. 135-157). Wiesbaden: Verlag für Sozialwissenschaften. (first published: UTB, 2005) [Preprint; pdf]
• Boukricha, H., Wachsmuth, I., Hofstätter, A., & Grammer, K. (2009). Pleasure-Arousal-Dominance driven facial expression simulation. In 3rd International Conference on Affective Computing and Intelligent Interaction, ACII 2009 (pp. 119-125). Amsterdam: IEEE.
• Fröhlich, C., Biermann, P., Latoschik, M. E., & Wachsmuth, I. (2009). Processing iconic gestures in a multimodal virtual construction environment. In: M. Dias, S. Gibet, M. M. Wanderley, R. Bastos (Eds.), Gesture-Based Human-Computer Interaction and Simulation. Berlin: Springer LNAI 5085, 187-192.
• Fröhlich, C., Wachsmuth, I., & Latoschik, M. E. (2009). Virtuelle Werkstatt – Multimodale Interaktion für intelligente virtuelle Konstruktion. In J. Gausemeier & M. Grafe (Eds.), 8. Paderborner Workshop Augmented & Virtual Reality in der Produktentstehung (pp. 241-255). Paderborn: HNI.
• Nguyen, N., & Wachsmuth, I. (2009). Modeling peripersonal action space for virtual humans using touch and proprioception. In Zs. Ruttkay, M. Kipp, A. Nijholt, & H. H. Vilhjalmsson (Eds.), Proceedings of the 9th Conference on Intelligent Virtual Agents (pp. 63-75). Berlin: Springer (LNAI 5773).
• Pfeiffer, T., Latoschik, M. E. & Wachsmuth, I. (2009). Evaluation of binocular eye trackers and algorithms for 3D gaze interaction in virtual reality environments. Journal of Virtual Reality and Broadcasting 5 (2008), no. 16, January 2009, urn:nbn:de: 0009-6-16605.
• Pfeiffer-Leßmann, N., & Wachsmuth, I. (2009). Formalizing joint attention in cooperative interaction with a virtual human. In B. Mertsching, M. Hund, & Z. Aziz (Eds.), KI 2009: Advances in Artificial Intelligence (pp. 540-547). Berlin: Springer (LNAI 5803).
• Salem, M., Kopp, S., Wachsmuth, I., & Joublin, F. (2009). Towards meaningful robot gesture. In H. Ritter, G. Sagerer, R. Dillmann, & M. Buss (Eds.), Human Centered Robot Systems (pp. 173-182). Berlin: Springer (COSMOS 6).
• Sowa, T. & Wachsmuth, I. (2009). A computational model for the representation and processing of shape in coverbal iconic gestures. In: K. R. Coventry, T. Tenbrink & J. A. Bateman (Eds.), Spatial Language and Dialogue (pp. 132-146). Oxford: Oxford University Press.
• Wachsmuth, I. (2009). Der Avatar Max als virtuelles Phänomen. In Hans Esselborn (Hrsg.), Ordnung und Kontingenz: Das kybernetische Modell in den Künsten (pp. 58-66). Würzburg: Königshausen & Neumann.
• Wachsmuth, I. (2009). MAX – eine Maschine, mit der man sprechen kann. Info 7, 24(3), 2-7. [pdf]
• Becker, C., Kopp, S., Pfeiffer-Leßmann, N. & Wachsmuth, I. (2008). Virtual humans growing up: From primary toward secondary emotions. Künstliche Intelligenz, Heft 1 (2008), 23-27.
• Kopp, S., Bergmann, K. & Wachsmuth, I. (2008). Multimodal communication from multimodal thinking – Towards an integrated model of speech and gesture production. Semantic Computing, 2 (1), 115-136.
• Kopp, S., Wachsmuth, I., Bonaiuto, J. & Arbib, M. (2008). Imitation in embodied communication – from monkey mirror neurons to artificial humans. In I. Wachsmuth, M. Lenzen & G. Knoblich (Eds.), Embodied Communication in Humans and Machines (pp. 357-390). Oxford: Oxford University Press.
• Pfeiffer, T., & Wachsmuth, I. (2008). Social presence: The role of interpersonal distances in affective computer-mediated communication. In Proceedings of the 11th International Workshop on Presence (pp. 275-279). Padova, Italy: CLEUP Cooperativa Libraria Universitaria Padova.
• Pfeiffer-Lessmann, N., & Wachsmuth, I. (2008). Toward alignment with a virtual human – achieving joint attention. In Dengel, A.R., Berns, K., & Breuel, T.M. (Eds.), KI 2008: Advances in Artificial Intelligence (pp. 292-299). Berlin: Springer (LNAI 5243).
• Sowa, T., Kopp, S., Duncan, S., McNeill, D., & Wachsmuth, I. (2008). Implementing a non-modular theory of language production in an embodied conversational agent. In I. Wachsmuth, M. Lenzen, & G. Knoblich (Eds.), Embodied Communication in Humans and Machines (pp. 425-449). Oxford: Oxford University Press.
• Wachsmuth, I. (2008). 'I, Max' – Communicating with an artificial agent. In Wachsmuth, I. & Knoblich, G. (Eds.), Modeling Communication with Robots and Virtual Humans (pp. 279-295). Berlin: Springer (LNAI 4930). [Preprint; pdf]
• Biermann, P., Fröhlich, C., Latoschik, M. E. & Wachsmuth, I. (2007). Semantic information and local constraints for parametric parts in interactive virtual construction. Proc. of the 8th International Symposium on Smart Graphics (SG2007) (pp. 124-134). Kyoto, Japan.
• Wachsmuth, I. (2006). Gestures Offer Insight. Scientific American Mind Vol. 17, No. 5, 20-25. [pdf]
• Wachsmuth, I. & Knoblich, G. (2005). Embodied communication in humans and machines – a research agenda. Artificial Intelligence Review 24 (3-4), 517-522.
• Wachsmuth, I. (2005). "Ich, Max" – Kommunikation mit künstlicher Intelligenz. In Ch.S. Herrmann, M. Pauen, J.W. Rieger & S. Schicktanz (Hg.), Bewusstsein: Philosophie, Neurowissenschaften, Ethik (pp. 329-354). München: Wilhelm Fink Verlag (UTB). [find preprint of 2010 republished version, above]

Gestural and multimodal interaction

• Becker, C., Kopp, S., & Wachsmuth, I. (2004). Simulating the emotion dynamics of a multimodal conversational agent. In E. André et al. (Eds.): Affective Dialogue Systems (pp. 154-165). Berlin: Springer (LNAI 3068). [Preprint; pdf]
• Kopp, S., & Wachsmuth, I. (2004). Synthesizing multimodal utterances for conversational agents. Journal of Computer Animation and Virtual Worlds, 15, 39-52. [pdf]
• Kopp, S., Sowa, T., & Wachsmuth, I. (2004). Imitation games with anartificial agent: from mimicking to understanding shape-related iconicgestures. In A. Camurri & G. Volpe (Eds.),Gesture-based Communicationin Human-Computer Interaction (pp. 436-447). Berlin: Springer (LNAI 2915). [Preprint; pdf]
• Kranstedt, K., Kühnlein, P., & Wachsmuth, I. (2004). Deixis in multimodal human computer interaction: an interdisciplinary approach. In A. Camurri & G. Volpe (Eds.), Gesture-based Communication in Human-Computer Interaction (pp. 112-123). Berlin: Springer (LNAI 2915).
• Leßmann, N., Kranstedt, A., & Wachsmuth, I. (2004). Towards a cognitively motivated processing of turn-taking signals for the embodied conversational agent Max. Proceedings Workshop W12, AAMAS 2004, New York, 57 - 65. [Preprint; pdf]
• Kopp, S., Jung, B., Lessmann, N., & Wachsmuth, I. (2003). Max - a multimodal assistant in virtual reality construction. In: KI - Künstliche Intelligenz 4/03, 11-17.
• Sowa, T., & Wachsmuth, I. (2003). Coverbal iconic gestures for object descriptions in virtual environments: An empirical study. In: M. Rector, I. Poggi & N. Trigo (eds.), Gestures. Meaning and Use (Proceedings) , Porto, Portugal, 365-376.
• Voss, I., & Wachsmuth, I. (2003). Anticipation in a VR-based anthropomorphic construction assistant. In J. Jacko & C. Stephanidis (eds.): Human-Computer Interaction, Theory and Practice (Part I), pp. 1283-1287. London: Lawrence Erlbaum Associates.
• S. Kopp & I. Wachsmuth: Model-based Animation of Coverbal Gesture. Proceedings of Computer Animation 2002 (pp. 252-257), IEEE Press, Los Alamitos, CA, 2002. [Preprint; pdf]
• T. Sowa & I. Wachsmuth: Interpretation of Shape-Related Iconic Gestures in Virtual Environments. In I. Wachsmuth & T. Sowa (eds.): Gesture and Sign Language in Human-Computer Interaction (pp. 21-33). Berlin: Springer (LNAI 2298), 2002. [Version from link.springer.de; pdf]
• I. Wachsmuth & S. Kopp: Lifelike Gesture Synthesis and Timing for Conversational Agents. In I. Wachsmuth & T. Sowa (eds.): Gesture and Sign Language in Human-Computer Interaction (pp. 120-133). Berlin: Springer (LNAI 2298), 2002. [Version from link.springer.de; pdf]
• S. Kopp & I. Wachsmuth: A Knowledge-based Approach for Lifelike Gesture Animation. In W. Horn (ed.): ECAI 2000 - Proceedings of the 14th European Conference on Artificial Intelligence (pp. 663-667). Amsterdam: IOS Press, 2000. [Preprint; pdf]
• S. Kopp & I. Wachsmuth: Planning and Motion Control in Lifelike Gesture: A Refined Approach. Proceedings of Computer Animation 2000 (pp. 92-97), IEEE Computer Society Press, 2000. [Preprint; pdf]

• I. Wachsmuth: Kommunikative Rhythmen in Gestik und Sprache, in: Kognitionswissenschaft 8(4), Jan. 2000, 151-159. [Elektr. Fassung von link.springer.de; pdf]

• I. Wachsmuth: Communicative Rhythm in Gesture and Speech. In A. Braffort et al. (Eds.), Gesture-based Communication in Human- Computer Interaction - Proceedings International Gesture Workshop GW'99 (pp. 277-289). Berlin: Springer (LNAI 1739), 1999. [Preprint; pdf]
• I. Wachsmuth: Mensch-Maschine-Kommunikation mit Gestik und Sprache; in: W.-D. Miethling & J. Perl (Hrsg.), Sport und Informatik VI (pp. 167-178). Köln: Sport und Buch Strauss, 1999. [download; pdf]
• M.E. Latoschik, B. Jung & I. Wachsmuth: Multimodale Interaktion mit einem System zur Virtuellen Konstruktion. In K. Beiersdörfer, G. Engels & W. Schäfer (Hrsg.): Informatik '99 - Informatik überwindet Grenzen, 29. GI-Jahrestagung, Paderborn (pp. 88-97). Berlin: Springer 1999, 88-97. [Preprint; pdf]
• T. Sowa & I. Wachsmuth: Understanding Coverbal Dimensional Gestures in a Virtual Design Environment. Proceedings IDS'99 - Workshop on Interactive Dialogue in Multi-Modal Systems (pp. 117-120), ESCA, 1999.
• M. Fröhlich & I. Wachsmuth: Gesture Recognition of the Upper Limbs - From Signal to Symbol. In I. Wachsmuth & M. Fröhlich (eds.): Gesture and Sign Language in Human-Computer Interaction (pp 173-184). Berlin: Springer (LNAI 1371), 1998. [Abstract/Springer LINK]
• M. Latoschik & I. Wachsmuth: Exploiting Distant Pointing Gestures for Object Selection in a Virtual Environment. In I. Wachsmuth & M. Fröhlich (eds.): Gesture and Sign Language in Human-Computer Interaction (pp 185-196). Berlin: Springer (LNAI 1371), 1998. [Abstract/Springer LINK]
• M. Latoschik, M. Fröhlich, B. Jung & I. Wachsmuth: Utilize Speech and Gestures to Realize Natural Interaction in a Virtual Environment. IECON'98 - Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society, Vol. 4, IEEE, 1998, 2028-2033.

Virtual Reality

• P. Biermann, B. Jung, M. Latoschik & I. Wachsmuth: Virtuelle Werkstatt: A Platform for Multimodal Assembly in VR. Proceedings Fourth Virtual Reality International Conference (VRIC 2002), Laval, France, 19-21 June 2002, pp. 53-62. [Preprint; pdf]
• I. Wachsmuth, I. Voss, T. Sowa, M.E. Latoschik, S. Kopp, B. Jung: Multimodale Interaktion in der Virtuellen Realität, in: H. Oberquelle, R. Oppermann, J. Krause (Hrsg.), Mensch & Computer 2001 (pp. 265-274), Stuttgart: Teubner, 2001. [Preprint; pdf]

• B. Jung, S. Kopp, M.E. Latoschik, T. Sowa, I. Wachsmuth: Virtuelles Konstruieren mit Gestik und Sprache. In KI 2/00, 5-11. [Link zur elektr. Ausgabe; pdf]
• M. Hoffhenke & I. Wachsmuth: Object Recognition with Shape Prototypes in a 3D Construction Scenario. In W. Burgard, Th. Christaller & A. B. Cremers (Eds.), KI-99: Advances in Artificial Intelligence (pp. 231- 242). Berlin: Springer (LNAI 1701), 1999. [download; pdf]
• I. Wachsmuth: Das aktuelle Schlagwort: Virtuelle Realität. In KI 98/1, 1998, p. 34.
• R. Fehr, K. Börner & I. Wachsmuth: AkuVis: Interactive Visualization of Acoustic Data. In Umweltinformatik '98: Vernetzte Strukturen in Informatik, Umwelt und Wirtschaft, Band 2, (pp. 722- 728). Marburg: Metropolis-Verlag, 1998.
• B. Jung & I. Wachsmuth: Integration of Geometric and Conceptual Reasoning for Interacting with Virtual Environments. Proc. AAAI'98 Spring Symposium on Multimodal Reasoning (pp. 22-27), 1998. [gzip'ed postscript]
• B. Jung, M. Latoschik & I. Wachsmuth: Knowledge-Based Assembly Simulation for Virtual Prototype Modeling. IECON'98 - Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society, Vol. 4, IEEE, 1998, 2152-2157. [gzip'ed postscript]
• I. Wachsmuth & B. Jung: Dynamic Conceptualization in a Mechanical-Object Assembly Environment. Artificial Intelligence Review 10(3- 4), 1996, 345-368. Reprinted in P. Mc Kevitt (Ed.): Integration of Natural Language Processing and Vision Processing (Vol. IV, pp. 191- 214), Dordrecht: Kluwer, 1996. [manuscript; pdf]
• B. Jung & I. Wachsmuth: Ein wissensbasiertes System für die 3D- computergraphische Montage-Simulation. In D. Ruland (Ed.): Verteilte und intelligente CAD-Systeme: Tagungsband CAD '96 (pp. 107-119). Bonn: Ges. für Informatik; Kaiserslautern/ Saarbrücken: DFKI, 1996.
• Y. Cao, B. Jung & I. Wachsmuth: Situated Verbal Interaction in Virtual Design and Assembly, IJCAI-95 Videotape Program. Abstract in Proc. Fourteenth International Joint Conference on Artificial Intelligence, 1995, 2061-2062. [postscript]
• I. Wachsmuth: How Useful are Virtual Worlds? In K. Duncan & K. Krueger (Eds.) Proceedings of the IFIP 13th World Computer Congress, Vol. 3 (pp. 191-192). North-Holland: Elsevier, 1994. [link/talks]
• I. Wachsmuth, W. Krüger & Y. Cao: Virtuelle Räume. KI 94/1, 1994, 26-33. [Manuskript-Version; pdf]

Large knowledge bases

• I. Wachsmuth: The Concept of Intelligence in AI. In H. Cruse, J. Dean & H. Ritter (Eds.), Prerational Intelligence - Adaptive Behavior and Intelligent Systems without Symbols and Logic, Vol. 1 (pp. 43-55), Dordrecht, The Netherlands: Kluwer Academic Publishers, 2000. [Preprint; pdf]

• G. Antoniou & I. Wachsmuth: Structuring and Modules for Knowledge Bases: Motivation for a New Model. Proceedings East-West Conference on Artificial Intelligence (pp. 73-77), Moscow 1993. Republished in Knowledge-Based Systems 7(1), 1994, 49-51.
• B. Heller, J. Meyer-Fujara, S. Schlegelmilch & I. Wachsmuth: HYPERCON: Ein Konsultationssystem zur Hypertonie auf der Basis modular organisierter Wissensbestände. In G. Barth, A. Günter & B. Neumann (Eds.) KI-94 Anwendungen der Künstlichen Intelligenz (pp. 155-169). Berlin: Springer, 1994.
• J. Meyer-Fujara, B. Heller, S. Schlegelmilch & I. Wachsmuth: Knowledge- Level Modularization of a Complex Knowledge Base. In B. Nebel & L. Dreschler-Fischer (Eds.) KI-94: Advances in Artificial Intelligence (pp. 214-225). Berlin: Springer, 1994.
• I. Wachsmuth & J. Meyer-Fujara: Addressing the retrieval problem in large knowledge bases. Proc. Computational Intelligence '90, Mailand 1990. [Report Version; pdf]
• I. Wachsmuth: Zur intelligenten Organisation von Wissensbeständen in künstlichen Systemen. Stuttgart/Heidelberg: IBM Deutschland Scientific Centre (IWBS Report 91), 1989.

Expert and agent systems

• I. Wachsmuth: Experten- und Agentensystemtechniken für intuitivere Benutzungsschnittstellen. In J. Mester, J. Perl (Hrsg.), Informatik im Sport: Bericht über das internationale Symposium 12.-14. Juni 1997 in Köln (pp. 181-191). Köln: Sport und Buch Strauss, 1998. [download; pdf]
• B. Lenzmann & I. Wachsmuth: Contract-Net-Based Learning in a User-Adaptive Interface Agency. In G. Weiss (ed.): Distributed Artificial Intelligence Meets Machine Learning - Learning in Multi-Agent Environments (pp. 202-222). Berlin: Springer (LNAI 1221), 1997. [download; ps gzip'ed]  [SpringerLink]
• B. Lenzmann & I. Wachsmuth: A User-Adaptive Interface Agency for Interaction with a Virtual Environment. In Weiss, G. & Sen, S. (eds.): Adaption and Learning in Multi-Agent Systems (pp. 140-151), Berlin: Springer (LNAI 1042), 1996. [download; ps gzip'ed]  [SpringerLink]
• I. Wachsmuth & Y. Cao: Interactive Graphics Design with Situated Agents. In W. Strasser & F. Wahl (eds.): Graphics and Robotics (pp. 73- 85), Berlin Heidelberg New York: Springer, 1995. [download; pdf]
• J. Meyer-Fujara, F. Puppe & I. Wachsmuth: Expertensysteme und Wissensmodellierung. In G. Görz (Ed.): Einführung in die Künstliche Intelligenz, 2. Aufl. (pp. 705-753). Bonn: Addison-Wesley, 1995.
• I. Wachsmuth & J. Meyer-Fujara: Wissensbasierte Informationsverarbeitung mit Expertensystemen. In H. Best, B. Endres-Niggemeyer, M. Herfurth & H.P. Ohly (Eds.): Informations- und Wissensverarbeitung in den Sozialwissenschaften (pp. 103-113). Opladen: Westdeutscher Verlag, 1994. [Preprintfassg; pdf]

AI technology assessment

• I. Wachsmuth: Zukunftsvisionen der KI - Wünschbare und realistische Wirkungen auf die Lebenswelt. In A.B. Cremers, J. Seetzen & I. Wachsmuth (Eds.) Künstliche Intelligenz - Leitvorstellungen und Verantwortbarkeit (Band 2: Tagungsbericht, pp. 99-105). Verein Deutscher Ingenieure VDI (Report 21), 1994. [download; pdf]
• I. Wachsmuth: Künstliche Intelligenz - Herausforderung für die Zukunftsgestaltung. In G. Kaiser, D. Matejovski & J. Fedrowitz (Eds.): Kultur und Technik im 21. Jahrhundert (pp. 102-106). Frankfurt/New York: Campus Verlag, 1993. [download; pdf]
• I. Wachsmuth & M. Wilker: Zukunftsauswirkungen der Künstlichen Intelligenz - Einführung und Übersicht. In A.B. Cremers, R. Haberbeck, J. Seetzen & I. Wachsmuth (Eds.) Künstliche Intelligenz - Leitvorstellungen und Verantwortbarkeit (pp. 138- 142). Verein Deutscher Ingenieure VDI (Report 17), 1992. [download; pdf]

• G. Görz, A. Kremeier, H. Röpke, P. Schreiber, G. Strube, I. Wachsmuth & M. Wilker: Mögliche Auswirkungen einer entwickelten KI auf Arbeits- und Lebenswelt. In A.B. Cremers et al. (Eds.) Künstliche Intelligenz - Leitvorstellungen und Verantwortbarkeit (pp. 156-170). Verein Deutscher Ingenieure VDI (Report 17), 1992. [download; pdf]

Natural language understanding

• T. Jörding & I. Wachsmuth: An Anthropomorphic Agent for the Use of Spatial Language, in: K.R. Coventry & P. Olivier (eds.), Spatial Language: Cognitive and Computational Aspects (pp. 69-86). Dordrecht: Kluwer, 2002. [Preprint; pdf]
• J. Zhang, A. Knoll, B. Jung, I. Wachsmuth & G. Rickheit: Experiments of Robotic Assembly Instructed by Natural Language. Video Proceedings of the 1997 IEEE International Conference on Robotics and Automation (ICRA'97), 1997. [abstract: ps / pdf]
• B. Gängler & I. Wachsmuth: Antwortgenerierung, flexible Wortwahl und elaborative Inferenzen - ein Regelinventar für LEU/2. In G. Klose, E. Lang & Th. Pirlein (Eds.): Ontologie und Axiomatik von LILOG (pp. 179-195). Berlin Heidelberg: Springer (IFB 307), 1992.
• B. Gängler, M. Greten, T. Linke & I. Wachsmuth: Assoziative Zuordnung und Suche von Wissen in einer thematisch strukturierten Wissensbasis (Papier auf der Tagung der DGfS-Sektion Computerlinguistik, Osnabrück, 11.-13. März 1991). Universität Bielefeld, Technische Fakultät: MOSYS Report 11, 1992. [download; pdf]
• I. Wachsmuth & B. Gängler: Knowledge Packets and Knowledge Packet Structures. In O. Herzog & C.-R.Rollinger (eds.): Text Understanding in LILOG: Integrating Computational Linguistics and Artificial Intelligence (pp. 380-393). Berlin Heidelberg: Springer (LNAI 546), 1991. [download; pdf]
• C.-R. Rollinger, R. Studer & I. Wachsmuth: The concept of reference objects in the representation of natural language information in L-LILOG. Proceedings of the Expert Systems ITL Conference. San Jose (CA): IBM Almaden Research Lab., 1987.
• C.-R. Rollinger, R. Studer, H. Uszkoreit & I. Wachsmuth: Textunderstanding in LILOG - Sorts and reference objects. In W. Brauer & W. Wahlster (Eds.): Wissensbasierte Systeme - Proceedings 2. Internationaler GI-Kongreß (pp. 246-259). Heidelberg: Springer, 1987.

Education & Intelligent tutoring systems

• I. Wachsmuth: Modeling the knowledge base of mathematics learners: Situation-specific and situation-nonspecific knowledge. In H. Mandl & A. Lesgold (Eds.): Learning Issues for Intelligent Tutoring Systems (pp. 63-79). New York: Springer, 1988. [download; pdf 2.1M]
• I. Wachsmuth & J. H. Lorenz: Sharpening one's diagnostic skill by simulating students' error behaviors. Focus on Learning Problems in Mathematics 9(2), 1987, 43-56.
• I. Wachsmuth & J. P. Becker: The role of technology in the cognitive development of mathematics learners. Journal of Mathematical Behavior 5(2), 1986, 209-232.
• I. Wachsmuth: Mathematische Fertigkeiten und Mathematikverständnis. Bad Salzdetfurth: Franzbecker, 1985.
• I. Wachsmuth: LAKOS - Ein Modell der Wissensrepräsentation zur Erklärung kognitiven Verhaltens. In H. Mandl & P. M. Fischer (Hrsg.): Lernen im Dialog mit dem Computer (pp. 24-39). München: Urban und Schwarzenberg, 1985. [download; pdf 2.4M]
• I. Wachsmuth: Skill automaticity in mathematics instruction: A response to Gagné. Journal for Research in Mathematics Education 14(3), 1983, 204-209. [firstpage jstor] [fulltext BiPrints]
• I. Wachsmuth: Two modes of thinking - also relevant for the learning of mathematics? For the Learning of Mathematics 2(2), 1981, 38-45. [fulltext BiPrints]

Cognitive learning research

• I. Wachsmuth: Inconsistent student performance in applicational situations of mathematics. Proceedings of the Ninth Int. Conference for the Psychology of Mathematics Education (pp. 362-368). Utrecht, 1985.
• T.R. Post, I. Wachsmuth, R. Lesh & M.J. Behr: Order and equivalence of rational numbers: A cognitive analysis. Journal for Research in Mathematics Education 16(1), 1985, 18-36. [html version]
• M.J. Behr, I. Wachsmuth, & T.R. Post: Construct a Sum: A Measure of Children's Understanding of Fraction Size. Journal for Research in Mathematics Education, 16(2), 1985, 120-131. [html version]
• M.J. Behr, I. Wachsmuth, T.R. Post & R. Lesh: Order and equivalence of rational numbers: A clinical teaching experiment. Journal for Research in Mathematics Education 15(5), 1984, 323-341. [html version]
• I. Wachsmuth, M.J. Behr & T.R. Post: Children's perception of ratios and fractions in Grade 5. Proceedings of the Seventh International Conference for the Psychology of Mathematics Education (pp. 164 -169). Rehovot: Weizmann Institute of Science, 1983. [html version]
• I. Wachsmuth: What kind of organization makes structural knowledge easily processible? Proceedings of the Fifth Int. Conference for the Psychology of Mathematics Education (pp. 243-248). Grenoble, 1981.

Cellular Automata

• I. Wachsmuth: Fehlererkennende Registermaschinen in Codd's Zellularraum. In R. Vollmar & U. Golze (Eds.): Beiträge zur Theorie der Polyautomaten - Dritte Folge (pp. 152-176). Informatik- Skripten 8, TU Braunschweig, 1984.
• I. Wachsmuth: Locally synchronous cellular automata. Acta Cybernetica 6(1), 1983, 55-78. [pdf]
• I. Wachsmuth: Simultane zellulare Kalküle und lokal-synchrone Zellularautomaten. Dissertation, Universität Hannover, 1980.
• I. Wachsmuth: Netze mit zeitvarianten Komponentenverzögerungen (Summary). In R. Wilhelm (Ed.): GI - 10. Jahrestagung (Informatik-Fachberichte Nr. 33). Berlin: Springer, 1980.
• I. Wachsmuth: Lokális-szinkron sejtterek. In T. Legendi (Ed.): Párhuzamos Számítási Rendszerek 79/3 (pp. 129-139). Szeged (Ungarn), 1979.

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