Co-authorship neighborhood
Ai Zhang's displayed neighborhood
10 of 10 direct collaborators shown.
Scroll the diagram horizontally to inspect every displayed node.
Ordered author table
Scroll the table horizontally to see every column.
| Display order | Author | Role | Distinct papers | Unique collaborators | Weighted degree | Active span |
|---|---|---|---|---|---|---|
| 1 | Ai Zhang | Focal | 1 | 10 | 10.0 | 2026 |
| 2 | Insup Lee | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 3 | Jing-Jing Hu | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 4 | Majid Sarrafzadeh | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 5 | Peipei Zhou | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 6 | Robert P. Dick | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 7 | Weisong Shi | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 8 | Xiaodong Wu | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 9 | Yiyu Shi | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 10 | Zhen Dong | Direct collaborator | 1 | 10 | 10.0 | 2026 |
| 11 | Zhuoping Yang | Direct collaborator | 1 | 10 | 10.0 | 2026 |
Displayed collaboration table
Scroll the table horizontally to see every column.
| Author pair | Shared papers | Full weight | Fractional weight |
|---|---|---|---|
| Robert P. Dick — Majid Sarrafzadeh | 1 | 1 | 0.1 |
| Robert P. Dick — Insup Lee | 1 | 1 | 0.1 |
| Robert P. Dick — Ai Zhang | 1 | 1 | 0.1 |
| Robert P. Dick — Zhuoping Yang | 1 | 1 | 0.1 |
| Robert P. Dick — Jing-Jing Hu | 1 | 1 | 0.1 |
| Robert P. Dick — Zhen Dong | 1 | 1 | 0.1 |
| Robert P. Dick — Xiaodong Wu | 1 | 1 | 0.1 |
| Robert P. Dick — Peipei Zhou | 1 | 1 | 0.1 |
| Robert P. Dick — Yiyu Shi | 1 | 1 | 0.1 |
| Robert P. Dick — Weisong Shi | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Insup Lee | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Ai Zhang | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Zhuoping Yang | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Jing-Jing Hu | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Zhen Dong | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Xiaodong Wu | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Peipei Zhou | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Yiyu Shi | 1 | 1 | 0.1 |
| Majid Sarrafzadeh — Weisong Shi | 1 | 1 | 0.1 |
| Insup Lee — Ai Zhang | 1 | 1 | 0.1 |
| Insup Lee — Zhuoping Yang | 1 | 1 | 0.1 |
| Insup Lee — Jing-Jing Hu | 1 | 1 | 0.1 |
| Insup Lee — Zhen Dong | 1 | 1 | 0.1 |
| Insup Lee — Xiaodong Wu | 1 | 1 | 0.1 |
| Insup Lee — Peipei Zhou | 1 | 1 | 0.1 |
| Insup Lee — Yiyu Shi | 1 | 1 | 0.1 |
| Insup Lee — Weisong Shi | 1 | 1 | 0.1 |
| Ai Zhang — Zhuoping Yang | 1 | 1 | 0.1 |
| Ai Zhang — Jing-Jing Hu | 1 | 1 | 0.1 |
| Ai Zhang — Zhen Dong | 1 | 1 | 0.1 |
| Ai Zhang — Xiaodong Wu | 1 | 1 | 0.1 |
| Ai Zhang — Peipei Zhou | 1 | 1 | 0.1 |
| Ai Zhang — Yiyu Shi | 1 | 1 | 0.1 |
| Ai Zhang — Weisong Shi | 1 | 1 | 0.1 |
| Zhuoping Yang — Jing-Jing Hu | 1 | 1 | 0.1 |
| Zhuoping Yang — Zhen Dong | 1 | 1 | 0.1 |
| Zhuoping Yang — Xiaodong Wu | 1 | 1 | 0.1 |
| Zhuoping Yang — Peipei Zhou | 1 | 1 | 0.1 |
| Zhuoping Yang — Yiyu Shi | 1 | 1 | 0.1 |
| Zhuoping Yang — Weisong Shi | 1 | 1 | 0.1 |
| Jing-Jing Hu — Zhen Dong | 1 | 1 | 0.1 |
| Jing-Jing Hu — Xiaodong Wu | 1 | 1 | 0.1 |
| Jing-Jing Hu — Peipei Zhou | 1 | 1 | 0.1 |
| Jing-Jing Hu — Yiyu Shi | 1 | 1 | 0.1 |
| Jing-Jing Hu — Weisong Shi | 1 | 1 | 0.1 |
| Zhen Dong — Xiaodong Wu | 1 | 1 | 0.1 |
| Zhen Dong — Peipei Zhou | 1 | 1 | 0.1 |
| Zhen Dong — Yiyu Shi | 1 | 1 | 0.1 |
| Zhen Dong — Weisong Shi | 1 | 1 | 0.1 |
| Xiaodong Wu — Peipei Zhou | 1 | 1 | 0.1 |
| Xiaodong Wu — Yiyu Shi | 1 | 1 | 0.1 |
| Xiaodong Wu — Weisong Shi | 1 | 1 | 0.1 |
| Peipei Zhou — Yiyu Shi | 1 | 1 | 0.1 |
| Peipei Zhou — Weisong Shi | 1 | 1 | 0.1 |
| Yiyu Shi — Weisong Shi | 1 | 1 | 0.1 |
Graph construction and limits
Each distinct paper contributes an undirected pair for every two eligible identities in its deduplicated latest Semantic Scholar author list. Self-loops are removed. Solo papers count toward an author's paper total but create no edge. The selected display is an ego subgraph. Paper, collaborator, weighted-degree, and active-span metrics for every displayed node use the full filtered provider view; component size describes the focal author's component.
Immutable provider payloads are stored once. A separate receipt log records a later delivery of an earlier payload, so roster reversions remain visible. Exact duplicate receipts are idempotent. Equal timestamps use receipt insertion order as the tie-breaker.
Co-authorship records shared paper attribution only. It does not establish contribution size, research quality, influence, friendship, topic similarity, or citation relationships.