Sang-Kyu Bahn

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The research criticizes constructively that just positive facial expressions of robot have a decisive influence on its social interactions with human, and proposes that the aesthetic interactions of robot like an innocent play make it look sociable, even if it expresses any negative emotion. We replace positively or negatively emotional expression with(More)
Recently, genetic algorithms (GAs) have attracted great interest owing to efficiency and flexibility against complex robot path planning problems. To accelerate the convergence speed, preceding researches adapted conventional GAs by using problem-specific techniques. However, such approaches increase computational burden and algorithmic complexity,(More)
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