Jiazhi Xia
Latest
HetVis: A Visual Analysis Approach for Identifying Data Heterogeneity in Horizontal Federated Learning
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 …
ConceptExplorer: Visual Analysis of Concept Drifts in Multi-source Time-series Data
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 …
RSATree: Distribution-AwareData Representation of Large-Scale Tabular Datasets for Flexible Visual Query
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 …
location2vec: a situation-aware representation for visual exploration of urban locations
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 …
Evaluating Multi-Dimensional Visualizations for Understanding Fuzzy Clusters.
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 …
Structure-Based Suggestive Exploration: New Approach for Effective Exploration of Large Networks
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 …
LDSScanner: Exploratory Analysis of Low-Dimensional Structures in High-Dimensional Datasets
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 …
Real-Time Shape Illustration Using Laplacian Lines
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. …
