Demo Data from VLDB 2026 / reviewers in the wild / expert
Yikun Xiao
dblp:354/2906
· DBLP profile ↗
1ranked-venue papers
0as first author
1since 2021 · last 2023
0009-0006-3169-7703ORCID · reported
Domains — the database's venue-derived domains; a paper can count in several
Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Computer graphics and multimedia
1 paper |
Geometric modeling and processing · 100% |
Topics — the 2 heaviest of 2, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Geometric modeling and processing
solid modeling |
0.7 | 1 | 2023 | Topology driven approximation to rational surface-surface intersection via interval algebraic topology analysis · ACM Trans. Graph. 2023 |
Geometric modeling and processing › surface processing
surface intersection |
0.7 | 1 | 2023 | Topology driven approximation to rational surface-surface intersection via interval algebraic topology analysis · ACM Trans. Graph. 2023 |
Methods — techniques the papers use, named apart from their topics
real solution isolation · 0.7iterative subdivision · 0.7interval algebraic topology analysis · 0.7forward marching · 0.7
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2023 | Topology driven approximation to rational surface-surface intersection via interval algebraic topology analysisabstractComputing the intersection between two parametric surfaces (SSI) is one of the most fundamental problems in geometric and solid modeling. Maintaining the SSI topology is critical to its computation robustness. We propose a topology-driven hybrid symbolic-numeric framework to approximate rational parametric surface-surface intersection (SSI) based on a concept of interval algebraic topology analysis (IATA) , which configures within a 4D interval box the SSI topology. We map the SSI topology to an algebraic system's solutions within the framework, classify and enumerate all topological cases as a mixture of four fundamental cases (or their specific sub-cases). Various complicated topological situations are covered, such as cusp points or curves, tangent points (isolated or not) or curves, tiny loops, self-intersections, or their mixtures. The theoretical formulation is also implemented numerically using advanced real solution isolation techniques, and computed within a topology-driven framework which maximally utilizes the advantages of the topology maintenance of algebraic analysis, the robustness of iterative subdivision, and the efficiency of forward marching. The approach demonstrates improved robustness under benchmark topological cases when compared with available open-source and commercial solutions, including IRIT, SISL, and Parasolid. Jin-San Cheng, Bingwei Zhang, Yikun Xiao, Ming Li 0017 |
ACM Trans. Graph. | 3 |