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Hello, world.

· 3 min read
Tarek Liu
Psychoinformatics Engineer

Hello, I am Tarek, who’s interested in implementing psychological paradigms into human-robot interaction, particularly for observing human beings’ actual behaviors using digital phenotyping or informatics methods.

My interest in psychoinformatics1, 2 can be traced back to the time when I questioned if self-report was a reliable method to quantify human’s traits. The question also led me to recognize the need for replication in psychology for the first time. On the replication issue, Baumeister(2007)3 stated that researchers should be more careful about actual behaviors than simply believing in introspective self-reports or reaction times.

For example, in order to measure social mindfulness without using questionnaires, Van(2013)4 gave each participants three pens, two in an identical color and the third in a different color. Participants were told, after picking up one pen, another person would pick up another pen. Van(2013)4 used this simple actual behavior to determine if the participant had social mindfulness. Furthermore, Gospling(2002)5 assessed the personality with the tidiness of bedroom and Gachter(2016)6 measured intrinsic honesty and the prevalence of rule violations across social segments using the expectation value of throwing dices.

With all these creative and brilliant paradigms, psychological experiments could be implemented into authentic life conditions rather than in the laboratory, which participants might change their behavior or be with poor intention because of knowing it’s an experiment. To extend the range of behavioral data collecting field, I started to sharp my technical skill on developing wearable devices, apps, web applications and even social robotics. For instance, I developed phone tracker apps and collected data from participants’ cellphones, including GPS locations, accelerometers, gyroscopes and photoreceptors, in order to yield correlations with human’s cognitive functions. Furthermore, without dropping the crystallized form of psychological tests, I designed Asynchronous Testing Question(ATQ)7, embedding psychological test questions into human—robot conversations for user profiling, and developed the robot remote controlling system to improving machine cognition and service.

I’m fully aware of the dedication, resilience and resolve required to persue the future project! Feel free to email me to learn more about my current work or discuss research projects you would like me to implement. :)

References

1. Yarkoni, T. (2012). Psychoinformatics: New Horizons at the Interface of the Psychological and Computing Sciences. Current Directions in Psychological Science , 21(6), 391-397. https://doi.org/10.1177/0963721412457362{" "}

2. Montag, C., Duke, É., & Markowetz, A. (2016). Toward Psychoinformatics: Computer Science Meets Psychology. Computational and mathematical methods in medicine , 2016, 2983685. https://doi.org/10.1155/2016/2983685

3. Baumeister, R. F., Vohs, K. D., & Funder, D. C. (2007). Psychology as the Science of Self-Reports and Finger Movements: Whatever Happened to Actual Behavior? Perspectives on Psychological Science, 2 (4), 396-403. https://doi.org/10.1111/j.1745-6916.2007.00051.x

4. Van Doesum, N. J., Van Lange, D. A. W., & Van Lange, P. A. M. (2013). Social mindfulness: Skill and will to navigate the social world. Journal of Personality and Social Psychology , 105(1), 86–103. https://doi.org/10.1037/a0032540

5. Gosling, S. D., Ko, S. J., Mannarelli, T., & Morris, M. E. (2002). A room with a cue: Personality judgments based on offices and bedrooms. Journal of Personality and Social Psychology , 82(3), 379–398. https://doi.org/10.1037/0022-3514.82.3.379

6. Gächter, S., & Schulz, J. F. (2016). Intrinsic honesty and the prevalence of rule violations across societies. Nature, 531 (7595), 496–499. https://doi.org/10.1038/nature17160

7. Huang, TR., Liu, YW., Hsu, SM. et al. Asynchronously Embedding Psychological Test Questions into Human–Robot Conversations for User Profiling. Int J of Soc Robotics 13, 1359–1368 (2021). https://doi.org/10.1007/s12369-020-00716-y