Publications

IEEE VIS | Proceedings of the IEEE VIS: Visualization & Visual Analytics
Quantum computing is a rapidly evolving field that enables exponential speed-up over classical algorithms. At the heart of this …

IEEE VIS | Proceedings of the IEEE VIS: Visualization & Visual Analytics
Generative text-to-image models have gained great popularity among the public for their powerful capability to generate high-quality …

IEEE VIS | Proceedings of the IEEE VIS: Visualization & Visual Analytics
The transfer function is crucial for direct volume rendering (DVR) to create an informative visual representation of volumetric data. …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
We present a novel privacy preservation strategy for aggregated visual query of decentralized data. The key idea is to imitate the …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Collusive fraud, in which multiple fraudsters collude to defraud health insurance funds, threatens the operation of the healthcare …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Diagnosing the cluster-based performance of large-scale deep neural network (DNN) models during training is essential for improving …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Natural language interfaces (NLIs) enable users to flexibly specify analytical intentions in data visualization. However, diagnosing …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Horizontal federated learning (HFL) enables distributed clients to train a shared model and keep their data privacy. In training …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Multiple-view (MV) representations enabling multi-perspective exploration of large and complex data are often employed on 2D displays. …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Data privacy is an essential issue in publishing data visualizations. However, it is challenging to represent multiple data patterns in …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
In history research, cohort analysis seeks to identify social structures and figure mobilities by studying the group-based behavior of …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
A computational graph in a deep neural network (DNN) denotes a specific data flow diagram (DFD) composed of many tensors and operators. …

NeurIPS | Proceedings of the Advances in Neural Information Processing Systems
Modeling multivariate time series (MTS) is critical in modern intelligent systems. The accurate forecast of MTS data is still …

NeurIPS | Proceedings of the Advances in Neural Information Processing Systems
Few-shot segmentation~(FSS) aims at performing semantic segmentation on novel classes given a few annotated support samples. With a …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Collecting and analyzing anonymous personal information is required as a part of data analysis processes, such as medical diagnosis and …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The development of digitized humanity information provides a new perspective on data-oriented studies of history. Many previous studies …

IEEE TKDE | IEEE Transactions on Knowledge and Data Engineering
Patterns in charts refer to interesting visual features or forms. Identifying patterns not only helps analysts understand the …

AAAI | Proceedings of the AAAI Conference on Artificial Intelligence
Semi-supervised variational autoencoders (VAEs) have obtained strong results, but have also encountered the challenge that good ELBO …

ICML | Proceedings of the Thirty-eighth International Conference on Machine Learning
Conventional unsupervised multi-source domain adaptation (UMDA) methods assume all source domains can be accessed directly. This …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
We design and evaluate a novel layout fine-tuning technique for node-link diagrams that facilitates exemplar-based adjustment of a …

TVCG | IEEE Transactions on Visualization and Computer Graphics
Efficient layout of large-scale graphs remains a challenging problem: the force-directed and dimensionality reduction-based methods …

IEEE VAST | IEEE Conference on Visual Analytics Science and Technology
Time-series data is widely studied in various scenarios, like weather forecast, stock market, customer behavior analysis. To …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Dashboard visualizations are widely used in data-intensive applications such as business intelligence, operation monitoring, and urban …

AAAI | Proceedings of the 34th AAAI Conference on Artificial Intelligence
This work focuses on the extremely low-light image enhance-ment, which aims to improve image brightness and revealhidden information in …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Analysts commonly investigate the data distributions derived from statistical aggregations of data that are represented by charts, such …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Traditional radio monitoring and management largely depend on radio spectrum data analysis, which requires considerable domain …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Scatterplots are frequently scaled to fit display areas in multi-view and multi-device data analysis environments. A common method used …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Visual querying is essential for interactively exploring massive trajectory data. However, the data uncertainty imposes profound …

IEEE CVPR | IEEE/CVF Conference on Computer Vision and Pattern Recognition
In this paper, we focus on generating realistic images from text descriptions. Current methods first generate an initial image with …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Understanding the relationship between urban locations is an essential task in urban planning and transportation management. Whereas …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
In modern cities, service providers want to identify the regions that are hard to reach from multiple fire stations, a citizen wants to …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The choropleth map is an essential tool for spatial data analysis. However, the underlying attribute values of a spatial unit greatly …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
We propose an approach to analyzing data in which texts are associated with spatial and temporal references with the aim to understand …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Urban data is massive, heterogeneous, and spatio-temporal, posing a substantial challenge for visualization and analysis. In this …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Visual analysis is widely applied to study human mobility due to the ability in integrating contextual information multiple data …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Similarity measuring methods are widely adopted in a broad range of visualization applications. In this work, we address the challenge …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The use of scatterplots is an important method for multivariate data visualization. The point distribution on the scatterplot, along …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
A variety of human movement datasets are represented in an Origin-Destination(OD) form, such as taxi trips, mobile phone locations, …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Analyzing social networks reveals the relationships between individuals and groups in the data. However, such analysis can also lead to …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Fuzzy clustering assigns a probability of membership for a datum to a cluster, which veritably reflects real-world clustering scenarios …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
When analyzing a visualized network, users need to explore different sections of the network to gain insight. However, effective …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Regarded as a high-level tactic in soccer, a team formation assigns players different tasks and indicates their active regions on the …

IEEE TCSS | IEEE Transactions on Computational Social Systems
Modeling human mobility is a critical task in fields such as urban planning, ecology, and epidemiology. Given the current use of mobile …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
For many applications involving time series data, people are often interested in the changes of item values over time as well as their …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The semi-transparent nature of direct volume rendered images is useful to depict layered structures in a volume. However, obtaining a …

VIEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Image-space line integral convolution (LIC) is a popular scheme for visualizing surface vector fields due to its simplicity and high …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The multidimensional transfer function is a flexible and effective tool for exploring volume data. However, designing an appropriate …

Visual Informatics | Visual Informatics
While there have been a dozen of authoring systems and programming toolkits for visual design and development, users who do not have …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Color vision deficiency (CVD) affects a high percentage of the population worldwide. When seeing a volume visualization result, persons …

ACM TiiS | ACM Transactions on Interactive Intelligent Systems
Discovering the correlations among variables of air quality data is challenging, because the correlation time series are long-lasting, …

ACM TIST | ACM Transactions on Intelligent Systems and Technology
The increased accessibility of urban sensor data and the popularity of social network applications is enabling the discovery of crowd …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Many approaches for analyzing a high-dimensional dataset assume that the dataset contains specific structures, e.g., clusters in linear …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Sharing data for public usage requires sanitization to prevent sensitive information from leaking. Previous studies have presented …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Many cities and countries are now striving to create intelligent transportation systems that utilize the current abundance of …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Thanks to the ubiquitous cell phone use, we have never been so close to uncover population mobility patterns in urban area. While some …

IEEE VAST | 2016 IEEE Conference on Visual Analytics Science and Technology (VAST)
Exploring multi-dimensional datasets can be cumbersome if data analysts have little knowledge about the data. Various dimension …

IEEE CG&A | IEEE Computer Graphics and Applications
Visual clutter is a common challenge when visualizing large rank time series data. WikiTopReader, a reader of Wikipedia page rank, lets …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Visual analytics plays a key role in the era of connected industry (or industry 4.0, industrial internet) as modern machines and …

IEEE TMM | IEEE Transactions on Multimedia
Although basketball games have received broad attention, the forms of game reports and webcast are purely content-based cross-media: …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Massive taxi trajectory data is exploited for knowledge discovery in transportation and urban planning. Existing tools typically …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Cloud computing is an essential technology to Big Data analytics and services. A cloud computing system is often comprised of a large …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Big data for social transportation brings us unprecedented opportunities for resolving transportation problems for which traditional …

IEEE SciVis | IEEE Scientific Visualization Conference
Numerical weather predictions have been widely used for weather forecasting. Many large meteorological centers are producing highly …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
This paper presents an efficient visualization and exploration approach for modeling and characterizing the relationships and …

IEEE VAST | IEEE Conference on Visual Analytics Science and Technology
Boundary changes exist ubiquitously in our daily life. From the Antarctic ozone hole to the land desertification, and from the …

IEEE VAST | IEEE Conference on Visual Analytics Science and Technology
Transport assessment plays a vital role in urban planning and traffic control, which are influenced by multi-faceted traffic factors …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Scatterplots are widely used to visualize scatter dataset for exploring outliers, clusters, local trends, and correlations. Depicting …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Previous studies on E-transaction time-series have mainly focused on finding temporal trends of transaction behavior. Interesting …

ACM TOG | ACM Transactions on Graphics
In this paper, we present a new automatic shader simplification method using surface signal approximation. We regard the entire …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
This paper presents a novel object-space line drawing algorithm that can depict shapes with view-dependent feature lines in real time. …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The use of multi-dimensional transfer functions for direct volume rendering has been shown to be an effective means of extracting …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Visual exploration is essential to the visualization and analysis of densely sampled 3D DTI fibers in biological speciments, due to the …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Medical illustration has demonstrated its effectiveness to depict salient anatomical features while hiding the irrelevant details. …

IEEE VIS | IEEE Visualization
We present a hardware-accelerated adaptive EWA (elliptical weighted average) volume splatting algorithm. EWA splatting combines a …