User Experience: Beyond Cognition and Emotion … Matthias RAUTERBERG Eindhoven University of Technology – TU/e The Netherlands 2013 Interaction Paradigms in Computing Cultural computing Cross cultural-interaction Social computing Community-mediated-interaction Cooperative computing Computer-mediated-interaction Personal computing Man-machine-interaction 1960 © Matthias Rauterberg, 2013 1980 2000 Eindhoven University of Technology 2020 time 2/27 What is Culture? Culture is the integration pattern of human behavior that includes - attitudes, - norms, - values, - beliefs, - actions, - communications and language - institutions of a race, ethnic, religious and/or social group. The word culture comes from the Latin root colere (to inhabit, to cultivate, or to honor). In general, it refers to human activity; different definitions of culture reflect different theories for understanding, or criteria for valuing, human activity. Anthropologists use the term to refer to the universal human capacity to classify experiences, and to encode and communicate them symbolically. They regard this capacity as a defining feature of the genus Homo. REF: Rauterberg M. (2006). From personal to cultural computing: how to assess a cultural experience. In: G. Kempter & P. von Hellberg (eds.) uDayIV--Information nutzbar machen (pp. 13-21). Lengerich: Pabst Science Publisher. © Matthias Rauterberg, 2013 Eindhoven University of Technology 3/27 Cultural Computing: Attitudes Norms Values Beliefs Etc. © Matthias Rauterberg, 2013 conscious unconscious Eindhoven University of Technology Attitudes Norms Values Beliefs Etc. 4/27 REF: Salem B., Nakatsu R., Rauterberg M. (2009). Kansei experience: Aesthetic, emotions and inner balance. International Journal on Cognitive Intelligence and Natural Intelligence, vol. 3, no. 2, pp. 18-36. © Matthias Rauterberg, 2013 Eindhoven University of Technology 5/27 Daniel Kahneman Map of Bounded Rationality: A Perspective on Intuitive Judgement and Choice . Nobel Prize Lecture, 8 December 2002 [PDF] © Matthias Rauterberg, 2013 Eindhoven University of Technology 6/27 Sandy PENTLAND © Matthias Rauterberg, 2013 Eindhoven University of Technology 7/27 * propositional representation * synchronization via global workspace phenomenal consciousness * internal processing verbal behaviour nonverbal behaviour unconsciousness * parallel processing in modular subsystems multi modal actuator output consciousness multi modal sensory input REF: Hofmann, W., & Wilson, T. (2010). Consciousness, introspection, and the adaptive unconscious. In B. Gawronski & B. K. Payne (Eds.), Handbook of Implicit Social Cognition: Measurement, Theory, and Applications (pp. 197-215). New York: Guilford Press. © Matthias Rauterberg, 2013 Eindhoven University of Technology 8/27 After 1910 the discoveries of Carl Gustav JUNG about the collective unconscious and the related archetypes were challenging. Jung dreamt a great deal about the dead, the land of the dead, and the rising of the dead. These represented the unconscious itself -- not the "little" personal unconscious that Freud made such a big deal out of, but a new collective unconscious of humanity itself, an unconscious that could contain all the dead, not just our personal ghosts. Jung began to see the mentally ill as people who are haunted by these ghosts, in an age where no-one is supposed to even believe in them. If we could only recapture our mythologies, we would understand these ghosts, become comfortable with the dead, and heal our mental illnesses. (1875-1961) © Matthias Rauterberg, 2013 Eindhoven University of Technology 9/27 © Matthias Rauterberg, 2013 Eindhoven University of Technology 10/27 How to design for the unconscious? A collaborative project between two PhD students Leonid IVONIN • • • Processing of physiological signals and application of data mining methods Shared activities • Generation of ideas • Identification, selection, and preparation of audiovisual stimuli for elicitation of psychological states • Selection of appropriate questionnaires • Presenting application (ArcheBoard) • Statistical analysis • Writing of articles Development of technical infrastructure for the experiments Sensing application (ArcheSense) © Matthias Rauterberg, 2013 Huang-Ming CHANG Eindhoven University of Technology 11/27 The State of the Art Mapping 2.Elicitation 3.Recognition Affective Stimuli Emotional Responses 1.Explicit Emotions (e.g. joy, anger, sadness, etc.) © Matthias Rauterberg, 2013 Eindhoven University of Technology 12/27 The State of the Art Mapping Elicitation Recognition Smile The emotion of Joy © Matthias Rauterberg, 2013 Eindhoven University of Technology 13/27 Problem of Current States What induces emotions? • Perceptual Quality Black, White • Physical Content Appraisal Emotion Dove • Symbolic meaning Peace, Spirit, etc. • Barrett, L. F. (2012). Emotions are real. Emotion, 12(3), 413–29. © Matthias Rauterberg, 2013 Eindhoven University of Technology 14/27 Study 1 - method Hypothesis: Psychological states related to archetypal stimuli would lead to different patterns of physiological activations. Number of participants: • 34 Two types of stimuli: • Visual (pictures) • Auditory (sounds) Five categories of stimuli: • Archetypal • Positive-relaxing • Positive-arousing • Neutral • Negative Six stimuli per category Physiological data: • Heart Rate • Galvanic Skin Response • Skin Temperature Examples of visual stimuli The findings indicated a significant relationship between the categories of stimuli (including archetypal) and physiological signals. © Matthias Rauterberg, 2013 Eindhoven University of Technology 15/27 Study 2 - method Hypothesis: Various archetypal experiences lead to recognizable patterns of physiological activations that could be differentiated using computational intelligence algorithms. Number of participants: • 36 Two types of stimuli: • Film clips with explicit emotions • Film clips with archetypal experiences Five categories of explicit stimuli: • Neutral • Amusement • Fear • Joy • Sadness Physiological data: • ECG (HR + HRV) • Skin conductance (response + level) • Respiration • Skin temperature Duration of each stimulus: Approximately 5 minutes Self-report ratings after every stimulus © Matthias Rauterberg, 2013 Eight categories of archetypal stimuli: • Anima • Animus • Hero departure • Hero initiation • Hero return • Mentor • Mother • Shadow Eindhoven University of Technology 16/27 Study 2 - results Dynamic patterns of the heart rate responses of the participants to the film clips presentations. The mean values and 95% confidence intervals of the HR are represented with the bold lines and the vertical bars for each of the psychological condition. © Matthias Rauterberg, 2013 Eindhoven University of Technology 17/27 Study 2 - results Classification Performance Achieved with Different Methods kNN SVM Naïve Bayes LDA Archetypal experiences Classification rate 78 82 85.5 83 Cross-validated classification rate 74 75.5 79.5 79.5 Explicit emotions Classification rate 77.6 75.2 78.4 77.6 Cross-validated classification rate 72 71.2 74.4 74.4 Archetypal experiences and explicit emotions © Matthias Rauterberg, 2013 Classification rate 62.8 55.7 72.6 69.8 Cross-validated classification rate 49.8 68.3 57.2 61.2 Eindhoven University of Technology 18/27 ArcheSense tool ArcheSense is a tool for evaluation of human experience with products or media based on physiological data of people. A tool for evaluation of unconscious human experience More information about ArcheSense can be found at http://hxresearch.org. © Matthias Rauterberg, 2013 Eindhoven University of Technology 19/27 Study 3 - method Hypothesis: Various archetypal experiences lead to recognizable patterns of physiological activations that could be differentiated using computational intelligence algorithms. Number of subjects: • 23 Two types of stimuli: • Film clips with explicit emotions • Film clips with archetypal experiences Five categories of explicit stimuli: • Neutral • Active-pleasant • Active-unpleasant • Passive-pleasant • Passive-unpleasant Physiological data: • ECG (HR + HRV) • Skin conductance (response + level) Duration of each stimulus: • Approximately 1 minute Number of stimuli per category: 3 Self-report ratings after every stimulus © Matthias Rauterberg, 2013 Seven categories of archetypal stimuli: • Anima • Hero departure • Hero initiation • Hero rebirth • Hero return • Mentor • Mother • Shadow Eindhoven University of Technology 20/27 © Matthias Rauterberg, 2013 21/6 Reborn from Fire and Thunder Strom Rain drops down “God is in the rain.” © Matthias Rauterberg, 2013 Reborn from Fire Eindhoven University of Technology 22/27 Study 3 - results Comparison of the classification accuracy achieved using the self-report questionnaires and the physiological data (between-subject classification). Categories of the film clips Number of states Self-reports Physiological data Anima, hero departure, hero initiation, hero rebirth, hero return, mentor, shadow 7 28.0 36.7 Anima, hero departure, mentor, shadow 4 42.0 53.3 Anima, hero initiation, mentor, shadow 4 43.1 57.1 Anima, hero rebirth, mentor, shadow Anima, hero return, mentor shadow 4 4 38.4 40.6 52.9 56.1 Active-pleasant, active-unpleasant, neutral, passivepleasant, passive-unpleasant 5 50.4 50.7 Active-unpleasant, neutral, passive-pleasant, passiveunpleasant 4 64.9 57.2 Archetypes Explicit emotions Classification methods: k-nearest neighborhood (kNN), support vector machine (SVM), naïve Bayes, linear discriminant analysis (LDA), and Adaptive Boosting with decision trees (AdaBoost). Only the best accuracy is reported. © Matthias Rauterberg, 2013 Eindhoven University of Technology 23/27 Overview Study #1: • • • • • • ‘Exploratory’ study Pictures and sounds (presentation for 6 sec) 1 archetype, 4 explicit emotions Between-subject design Statistically significant results 23.3% classification accuracy (5 classes) Study #2: • • • • • • Film clips (length 5 min) 8 archetypes, 5 explicit emotions 1 stimuli per class Between-subject design Statistically significant results 79.5% classification accuracy (8 classes) Study #3: • • • • • • Film clips (length 1 min) 7 archetypes, 5 explicit emotions 3 stimuli per class Between-subject and within-subject designs Statistically significant results 57.1% classification accuracy (4 classes, between-subject), 70.3% classification accuracy (7 classes, within-subject) © Matthias Rauterberg, 2013 Eindhoven University of Technology 24/27 Performance of Predictive Models Classification Rate in General Recognition Technique Affective Stimuli Archetypal Explicit Emotions Symbols Self-report Data (Conscious) Poor Physiological Data (Unconscious) Good < = Superb Good State of the Art Emotion toward Archetypal Symbols © Matthias Rauterberg, 2013 Implicit Emotion Eindhoven University of Technology 25/27 Three main conclusions can be drawn: (1) Conscious and unconscious reactions are different. (2) The unconscious is sensitive to archetypes. (3) The unconsciousness is at least important as the consciousness. © Matthias Rauterberg, 2013 Eindhoven University of Technology 26/27 Thank you for your attention. A door goes open to a new world… © Matthias Rauterberg, 2013 Eindhoven University of Technology 27/27 Publications Downloads at http://www.idemployee.id.tue.nl/g.w.m.rauterberg/references.html#P Journals 1. Ivonin, L., Chang, H.-M., Chen, W., & Rauterberg, M. (2013). Unconscious emotions: Quantifying and logging something we are not aware of. Personal and Ubiquitous Computing, 17(4), 663–673. Conference 1. 2. 3. 4. 5. 6. Chang, H.-M., Ivonin, L., Chen, W., & Rauterberg, M. (2011). Lifelogging for hidden minds: Interacting unconsciously. In J. C. Anacleto, S. Fels, N. Graham, B. Kapralos, M. S. El-Nasr, & K. Stanley (Eds.), Entertainment Computing - ICEC 2011 (LNCS, vol. 6972) (pp. 411–414). Springer Berlin Heidelberg. Chang, H.-M., Ivonin, L., Diaz, M., Catala, A., Chen, W., & Rauterberg, M. (2013). Experience the world with archetypal symbols: A new form of aesthetics. In N. Streitz & C. Stephanidis (Eds.), DAPI/HCII 2013 (LNCS vol. 8028) (pp. 205–214). Springer. Chang, H.-M., Ivonin, L., Chen, W., & Rauterberg, M. (2013). Feeling something without knowing why: Measuring emotions toward archetypal contents. INTETAIN’13 Intelligent Technologies for Interactive Entertainment ( In press). Mons, Belgium. Chang, H.-M., Ivonin, L., Diaz, M., Catala, A., Chen, W., & Rauterberg, M. (2013). What do we feel about archetypes: self-reports and physiological signals. EUSIPCO’13 European Signal Processing Conference ( In press). Marrakech, Morocco. Ivonin, L., Chang, H.-M., Chen, W., & Rauterberg, M. (2012). A new representation of emotion in affective computing. In J. Jia (Ed.), Proceeding of 2012 International Conference on Affective Computing and Intelligent Interaction (Lecture Notes in Information Technology Vol. 10) (pp. 337–343). Taipei, Taiwan: Information Engineering Research Institute. Ivonin, L., Chang, H.-M., Chen, W., & Rauterberg, M. (2013). Automatic recognition of the unconscious reactions from physiological signals. In A. Holzinger (Ed.), SouthCHI 2013 (LNCS Vol. 7946) (pp. 16– 35). Springer Berlin Heidelberg. Publications Magazines 1. Ivonin, L.: Measurement and interpretation of consumers’ experiences in neuromarketing. Neuromarketing Theory and Practice. Issue 5 (April), 20-21 (2013) Other 1. 2. 3. Ivonin, L., Chang, H.-M., Chen, W., Rauterberg, M.: Measuring archetypal experiences with physiological sensors. SPIE Newsroom. Online, DOI: 10.1117/2.1201301.004669 (2013) Ivonin, L., Chen, W., Rauterberg, M.: Narratives of Unconscious: Emotion Recognition from Autonomic Reaction Patterns. ICE Summer School Report (2012) Ivonin, L., Chen, W., Rauterberg, M.: Technology for Understanding Human Mind and Behavior. ICE Summer School Report (2011) Submissions under review Journals 1. 2. 3. 4. Chang, H.-M., Ivonin, L., Chen, W., & Rauterberg, M. (2013). From symbolic meanings to emotions: A new strategy for selecting affective stimuli to discover unknown emotions. Psychological Reports, Under review. Chang, H.-M., Ivonin, L., Chen, W., & Rauterberg, M. (2013). From mythology to psychology: Identifying archetypal symbols in movies. Technoetic Arts, (in press). Ivonin, L., Chang, H.-M., Diaz, M., Catala, A., Chen, W., & Rauterberg, M. (2013). Observing archetypal experiences of consumers with physiological measurements. Journal of Consumer Psychology, Under review. Ivonin, L., Chang, H.-M., Diaz, M., Catala, A., Chen, W., & Rauterberg, M. (2013). Beyond cognition and affect: sensing the unconscious. Behaviour and Information Technology, Under review. Conference 1. Chang, H.-M., Ivonin, L., Diaz, M., Catala, A., Chen, W., & Rauterberg, M. (2013). Unspoken emotions in myths: archetypal symbolism as a new resource of emotional design. DPPI‘13 Designing Pleasurable Products and Interfaces. (Under review).