Kecheng Lu

schoolRenmin University of Chinabar_chart#7257 Global Rank

Total Papers

HCI Rank

#7257

Research Areas

Years Active

Recent Publications

Contrastive Learning for Large-scale Color-Name Dataset: Tackling Sparsity with Negative Sampling

Large-scale color datasets exhibit significant sparsity in name-color correspondences, substantially impeding the effectiveness of conventional methodologies. We propose a contrastive learning-based framework for color name generation and recommendation that addresses sparsity through negative sampling, supporting two…

CHI '254th AuthorInteractive Data Visualization +2

Seeing Through the Overlap: The Impact of Color and Opacity on Depth Order Perception in Visualization

Semi-transparent visualizations are commonly used to reveal information in overlapped regions by applying colors and opacity. While a few studies made recommendations on how to choose colors and opacity levels to maintain depth perception, they often conflict and overlook the interaction effect between these factors.…

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