Laboratory for Brain and Machine Intelligence

Laboratory for Brain and Machine Intelligence @ KAIST

Laboratory for brain and machine intelligence, KAIST

Peer-reviewed proceedings / posters

== 2018 ==

  • Lee, C., and Lee, S.W. (2018). Error Backpropagation with Attention Control to Learn Imbalanced Data for Regression. In IEEE International Conference on Systems; Man; and Cybernetics (IEEE SMC).

  • Park, J., and Lee, S.W. (2018). Solving the Memory-based-Memoryless Trade-off Problem for EEG Signal Classification. In IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC).

  • Kim, D., Park, G.Y., and Lee, S.W. (2018). Hierarchical control architecture regulating competition between model-based and context-dependent model-free reinforcement learning strategies. In IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC).

  • Kim, D., and Lee, S.W. (2018). Model-based BCI : A novel brain-computer interface framework for reading out learning strategies underlying choices. In IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC).

  • Tortay, A., Lee, J.H., Lee, C.H., and Lee, S.W. (2018). Automated Knowledge Base Completion Using Collaborative Filtering and Deep Reinforcement Learning. In IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC).

  • Lee, J.H., Lee, S.W., and Padget, J. (2018). Using Social Reasoning Framework to Guide Normative Behaviour of Intelligent Virtual Agents. In IEEE International Conference on Systems, Man, and Cybernetics (IEEE SMC).

  • Yi, S.H., Lee, J.H., Lee, C.H., Kim, J., An, S.J., and Lee, S.W. (2018). A Competitive Path to Build Artificial Football Agents for AI Worldcup. In IEEE/IEIE International Conference on Consumer Electronics (ICCE) Asia, (Jeju)

  • Kim, J.Y., and Lee, S.W. (2018). Single agent model-based reinforcement learning with state-transition prediction. In Proceeding of KIIS Spring Conference, (Seoul, Korea), pp. 2–3. (Outstanding paper award)

  • D. Kim, S. W. Lee, in The Seventh International BCI Meeting: “BCIs: Not Getting Lost in Translation” (BCI meeting 2018) (2018).

  • Yi, S., Lee, J., Lee, S.W., 2018. Maximally separating and correlating model-based and model-free reinforcement learning, in: Computational and Systems Neuroscience (COSYNE) 2018.

  • Kim, D., Lee, S.W., 2018. Dynamic encoding of reward and latent task structures in human reinforcement learning, in: Computational and Systems Neuroscience (COSYNE) 2018.

  • An, S.J., Lee, S.W., 2018. Metacognitive exploration in a completely unknown state space, in: Computational and Systems Neuroscience (COSYNE), 2018.

  • Lee, C.H., Heo, S.Y., Lee, S.W., 2018. Designing an Experiment without a Human Experimenter, in: Computational and Systems Neuroscience (COSYNE) 2018.

  • Heo, S.Y., Lee, S.W., 2018. Depressive Model-Based and Model-Free Reinforcement Learning, in: Computational and Systems Neuroscience (COSYNE) 2018.

  • Kim, D., Weston, C. & Lee, S. W. EEG-based classification of learning strategies : model-based and model-free reinforcement learning. in The 6th international winter conference on Brain-computer interface (IEEE BCI 2018) 2–4 (2018).

  • Kim, D. & Lee, S. W. Context-dependent meta-control for reinforcement learning using a Dirichlet process Gaussian mixture model. in The 6th international winter conference on Brain-computer interface (IEEE BCI 2018) 0–2 (2018).

  • Song, M. R. & Lee, S. W. Meta BCI : Hippocampus-Striatum Network Inspired Architecture Towards Flexible BCI. in The 6th international winter conference on Brain-computer interface (IEEE BCI 2018) 0–2 (2018).

== 2017 ==

  • Lee, S. W. & O’Doherty, J. P. The role of task complexity during arbitration between model-based and model-free reinforcement learning. in The Multi-disciplinary Conference on Reinforcement Learning and Decision Making (2017).

  • Kim, D. & Lee, S. W. Dirichlet process-based arbitration control of reinforcement learning. in The 5th International Conference on Robot Intelligence Technology and Applications (ICRITA 2017) (2017).

  • An, S. J., Kim, J. Y. & Lee, S. W. Metacognitive Reinforcement Learning. in The 18th International Symposium on Advanced Intelligent Systems (2017). (Best paper award)

  • Park, J., Lee, J. & Lee, S. W. ALPAHCH : A New Approach for LSTM Polynomial Melody Composing based on Finite Chord Progression. Proceeding KIIS Spring Conf. (2017). (written in Korean)

  • Joo, H., Kim, J. & Lee, S. W. Model-based reinforcement learning using probabilistic simulation. in Proceeding of KIIS Fall Conference 27, (2017). (written in Korean) (Outstanding paper award)

  • Park, G. Y., Kim, D. & Lee, S. W. Meta reinforcement learning incorporating task complexity. in Proceeding of KIIS Fall Conference 27, (2017). (written in Korean)

  • An, S. J., Kim, J. Y. & Lee, S. W. Uncertainty-driven state-space learning to resolve exploration-exploitation dilemma. in Korean Society of Cognitive Science (2017). (written in Korean)

  • Lim, J.-E., Kim, D. & Lee, S. W. EEG synchrony patterns of autism spectrum disorder. in Korea society of human brain mapping (2017). (Outstanding poster award)

  • An, S. J. & Lee, S. W. On the Exploration-Exploitation Dilemma using uncertainty based state space learning algorithm. in Proceeding KIIS Spring Conference (2017). (Outstanding paper award)

== 2016 ==

  • Lee, S. W. Space-Time Portraits of Brain Dynamics. in The 4th IEEE International Winter Conference on Brain-Computer Interface (2016).

  • Lee, S. W. Bidirectional transformation between dominant cortical neural activities and phase difference distributions. in The 25th Annual Computational Neuroscience Meeting (2016).

  • Park, J., Kim, J. & Lee, S. W. Multi-agent Cognitive Policy Learning- Reinforcement Learning Through Competition. in Proceedings of KIIS Autumn Conference 26, (2016). (written in Korean) (Outstanding paper award)

  • Kim, J. & Lee, S. W. One-shot learning with Deep Boltzmann machines : an encoding-decoding paradigm. in Proceedings of KIIS Autumn Conference (2016). (written in Korean)

  • Lee, S. W. & Kim, Y. S. Insensitive Initialization of LVQ based on IAFC Neural Network. in Proceedings of KIIS Spring Conference (2016). (written in Korean) (Outstanding paper award)

== Before joining KAIST  ==

  • Lee, S. W. & O’Doherty, J. P. The effect of state-space complexity on arbitration between model-based and model-free control. in Computational and Systems Neuroscience (COSYNE 2015) (2015).

  • Lee, S. W., O’Doherty, J. P. & Shimojo, S. Interplay between learning-rate control and uncertainty minimization during one-shot causal learning. in Computational and Systems Neuroscience (COSYNE 2014) (2014).

  • Lee, S. W., O’Doherty, J. P. & Shimojo, S. Interplay between learning-rate control and uncertainty minimization during one-shot causal learning. in Computational and Systems Neuroscience (2014).

  • Lee, S. W., O’Doherty, J. P. & Shimojo, S. Learning the other side of the coin: the neural basis of one-shot learning. in Tamagawa-Caltech Joint Lecture Course / Reward and Decision-making on Risk and Aversion (2013).

  • Lee, S. W., Shimojo, S. & O’Doherty, J. P. Neural correlates of arbitration between model-based and model-free reinforcement learning systems. in Computational and Systems Neuroscience (2013).

  • Lee, S. W., O’Doherty, J. P. & Shimojo, S. Neural computations mediating one-shot learning in the human brain. in 43th annual meeting of the Society for Neuroscience (2013).

  • Lee, S. W., O’Doherty, J. P. & Shimojo, S. Neural computations mediating one-shot learning in the human brain. in 20th Joint Symposium on Neural Computation (2013).

  • Lee, S. W., Shimojo, S. & O’Doherty, J. P. Neural computations underlying arbitration between model-based and model-free learning. in 20th Joint Symposium on Neural Computation (2013).

  • Lee, S. W., Leibo, J. Z. & Poggio, T. Peripheral Vision and Crowding in Hierarchical Models of Object Recognition. in Computational and Systems Neuroscience (COSYNE) (2011).

  • Bien, Z. & Lee, S. W. Realization of Ageing-friendly Smart Home System with Computational Intelligence. in Proceedings of the 9th International FLINS Conference on Foundations and Applications of Computational Intelligence (2010).

  • Bae, S., Lee, S. W., Kim, Y. S. & Bien, Z. Fuzzy-State Q-Learning-based Human Behavior Suggestion System in Intelligent Sweet Home. in Proceedings of the 18th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2009) (2009).

  • Lee, S. W., Kim, Y. S. & Bien, Z. Agglomerative Bayesian Fuzzy Clustering-based Fuzzy-state Q-learning for Life Pattern Prediction. in Proceedings of North American Fuzzy Information Processing (NAFIPS 2008) (2008).

  • Lee, S. W., Kim, Y. S. & Bien, Z. Learning Human Behavior Patterns for Proactive Service System: Agglomerative Fuzzy Clustering- based Fuzzy-state Q-learning. in Proceedings of International Conference on Computational Intelligence for Modeling, Control and Automation (CIMCA 2008) (2008).

  • Lee, S. W., Kim, Y. S. & Bien, Z. A Probabilistic Cluster Validity Index for Agglomerative Bayesian Fuzzy Clustering. in Proceedings of International Conference on Computational Intelligence for Modeling, Control and Automation (CIMCA 2008) (2008).

  • Feki, M. A., Lee, S. W., Bien, Z. & Mokhtari, M. Combined Fuzzy State Q-learning Algorithm to predict Context Aware User Activity under uncertainty in Assistive Environment. in Proceedings of 9th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing (2008).

  • Grigorescu, S. M., Lee, S. W. & Ristic-Durrant, D. Robust Object Recognition in Service Robotics. in 30th Colloquium of Automation (2008).

  • Lee, S. W., Kim, Y. S. & Bien, Z. Agglomerative Fuzzy Clustering based on Bayesian Interpretation. in Proceedings of IEEE Inter- national Conference on Information Reuse and Integration (IEEE-IRI 2007) (2007).

  • Jeon, M., Do, J.-H., Lee, S. W., Park, K.-H. & Bien, Z. Hand Motion Recognition using Fuzzy Decision Tree. in Proceedings of 8th International Workshop on Human-friendly Welfare Robotic Systems (2007).

  • Kim, S., Jeon, M., Lee, S. W., Park, K.-H. & Bien, Z. Development of Assistive Software for Disabled and Aged People Based on User Characteristics - Unified User Interface for Special Work Chair. in Proceedings of 8th International Symposium on advanced Intelligent Systems (ISIS 2007) (2007).

  • Feki, M. A., Lee, S. W., Mokhtari, M. & Bien, Z. Context Aware Life Pattern Prediction using Fuzzy-State Q-Learning. in Proceedings of 5th International Conference on Smart homes and health Telematics (ICOST 2007) (2007).

  • Jeon, M., Do, J.-H., Lee, S. W., Park, K.-H. & Bien, Z. Multivariate Fuzzy Decision Tree for Hand Motion Recognition. in Proceedings of 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007) (2007).

  • Lee, S. W. et al. Walking Phase Recognition for People with Lower Limb Disability. in Proceedings of 10th IEEE International Conference on Rehabilitation Robotics (ICORR 2007) (2007).

  • Jeon, M., Do, J.-H., Lee, S. W., Park, K.-H. & Bien, Z. A Personalized Hand Gesture Recognition System using Soft Computing Techniques. in Proceedings of Korea Fuzzy and Intelligent System Autumn Conference 127–130 (2007). (written in Korean)

  • Kim, S., Jeon, M., Lee, S. W., Park, K.-H. & Bien, Z. Development of Assistive Software for Disabled and Aged People Based on User Characteristics - Unified User Interface for Special Work Chair. in Proceedings of Information and Control Symposium 222–224 (2007). (written in Korean)

  • Lee, S. W., Kim, D.-J., Kim, Y. S., Jung, J.-W. & Bien, Z. A Probabilistic Approach Toward Facial Expression Recognition. in Proceedings of Joint 3rd International Conference on Soft Computing and Intelligent Systems and 7th International Symposium on Advanced Intelligent Systems (SCIS&ISIS 2006) (2006).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Bayesian Interpretation of Adaptive Fuzzy Neural Network Model. in Proceedings of IEEE World Congress on Computational Intelligence (WCCI 2006) (2006).

  • Bien, Z., Han, J.-S. & Lee, S. W. Feature Subset Selection of Biosignals for Rehabilitation System. in Proceedings of 28th Colloquium of Automation (2006).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Real-time Facial Expression Recognition System. in Proceedings of JSCI2006 192–193 (2006). (written in Korean)

  • Kim, D.-J., Lee, S. W. & Bien, Z. A Personalized Facial Expression Recognition System using Model Selection/Feature Selection. in Proceedings of JSCI2006 197–201 (2006). (written in Korean)

  • Kwon, Y.-J., Kim, D.-J., Lee, S. W. & Bien, Z. Sasang Constitution Classifier via Fuzzy Logic. in Proceedings of JSCI2006 68–71 (2006). (written in Korean)

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. On-line Adaptive Facial Emotional Expression Recognition via Fuzzy Neural Network Model. in Proceedings of the 14th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2005) (2005).

  • Kim, D.-J., Lee, S. W. & Bien, Z. Facial Emotional Expression Recognition with Soft Computing Techniques: Real World Applicable Systems. in Proceedings of the 14th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2005) (2005).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Training of Feature Extractor via New Cluster Validity - Application to Adaptive Facial Expression Recognition. in Proceedings of 9th International Conference on Knowledge-based Intelligence Information & Engineering Systems (KES 2005) (2005).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Training of Feature Extractor via New Cluster Validities for Adaptive Facial Expression Recognition. in Proceedings of 6th International Symposium on Advanced Intelligent Systems (ISIS 2005) (2005).

  • Kim, D.-J., Lee, S. W. & Bien, Z. Facial Emotional Expression Recognition with Soft Computing Techniques. in Proceedings of 6th International Symposium on Advanced Intelligent Systems (ISIS 2005) (2005).

  • Kim, D.-J., Lee, S. W. & Bien, Z. Facial Emotional Expression Recognition with Soft Computing Techniques. in Proceedings of 14th IEEE International Workshop on Robot and Human Interactive Communication (IEEE RO- MAN 2005) (2005).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Adaptive Gabor Wavelet Neural Network for Facial Expression Recognition - Training of Feature Extractor by Novel Feature Separability Criterion. in Proceedings of 11th World Congress of International Fuzzy Systems Association (IFSA 2005) (2005).

  • Kim, D.-J., Lee, S. W. & Bien, Z. A Personalized Facial Expression Recognition System using Model Selection/Feature Selection-Perspective of Performance Comparison. in Proceedings of Human-Computer Interaction Conference (HCI 2005) 144–149 (2005). (written in Korean)

  • Kwon, Y.-J., Kim, D.-J., Lee, S. W. & Bien, Z. Half-Mirror Interface System for Ubiquitous Environment. in Proceedings of Human-Computer Interaction Conference (HCI 2005) 542–546 (2005).  (written in Korean)

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. Gabor Wavelet Neural Network-Based Adaptive Facial Expression Recognition System. in Proceedings of Human-Computer Interaction Conference (HCI 2005) 108–113 (2005). (written in Korean)

  • Lee, S. W., Kim, D.-J., Park, K.-H. & Bien, Z. Gabor Wavelet Neural Network-Based Facial Expression Recognition. in Proceedings of Joint 8th World Multi-Conference on Systems, Cybernetics and Informatics (2004).

  • Jung, J. W., Lee, S. W. & Bien, Z. Person Recognition Method using Sequential Walking Footprints via Overlapped Foot Shape and Center-Of-Pressure Trajectory. in Proceedings of Joint 8th World Multi-Conference on Systems, Cybernetics and Informatics (2004).

  • Kim, D.-J., Lee, S. W. & Bien, Z. A Human-Friendly Human Computer Interaction : Design of Personalized Facial Expression Recognition System. in Proceedings of Joint 8th World Multi-Conference on Systems, Cybernetics and Informatics (2004).

  • Bien, Z., Kim, D.-J. & Lee, S. W. Facial Emotional Expression Recognition with Soft Computing Techniques. in Proceedings of Joint 2nd International Conference on Soft Computing and Intelligent Systems and 5th International Symposium on Advanced Intelligent Systems (SCIS&ISIS 2004) (2004).

  • Lee, S. W., Kim, D.-J., Kim, Y. S. & Bien, Z. An Adaptive Facial Expression Recognition System Using Fuzzy Neural Network Model and Q- learning. in Proceedings of Joint 2nd International Conference on Soft Computing and Intelligent Systems and 5th International Symposium on Advanced Intelligent Systems (SCIS&ISIS 2004) (2004).

  • Lee, S. W., Kim, D.-J., Park, K.-H. & Bien, Z. Gabor Wavelet Neural Network-Based Facial Expression Recognition. in Proceedings of Joint 2nd International Conference on Artificial Intelligence in Engineering and Technology (2004).

  • 1. Jung, J.-W., Lee, S. W. & Bien, Z. Dynamic Footprint-based Person Identification Methods and Its Application to Intelligent Sweet Home. in Proceedings of Human-Computer Interaction Conference (HCI 2004) (2004). (written in Korean)

  • Lee, S. W., Kim, D.-J., Park, K.-H. & Bien, Z. Gabor Wavelet Neural Network-Based Facial Expression Recognition System. in Proceedings of Human-Computer Interaction Conference (HCI 2004) (2004). (written in Korean)

  • Jung, J. W., Lee, S. W. & Bien, Z. Footprint-based Person Identi cation Method using Mat-type Pressure Sensor. in Proceedings of International Symposium on Advanced Intelligent Systems (ISIS) (2003).

  • Jung, J. W., Bien, Z., Lee, S. W. & Sato, T. Dynamic Footprint-based Person Identification using Mat-type Pressure Sensor. in Proceedings of 25th Annual International Conference of IEEE Engineering in Medicine and Biology Society (IEEE EMBC) (2003).

  • Jung, J.-W., Lee, S. W. & Bien, Z. Comparative Analysis of Footprint-Based Person Identification Techniques. in Proceedings of 2nd BERC Biometric Workshop (2003). (written in Korean)