Co-authorship neighborhood
Jiaxin Pei's displayed neighborhood
7 of 7 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 | Jiaxin Pei | Focal | 1 | 7 | 7.0 | 2026 |
| 2 | A. Pentland | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 3 | Erik Brynjolfsson | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 4 | Jiao Sun | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 5 | Longju Bai | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 6 | Rada Mihalcea | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 7 | Xingyao Wang | Direct collaborator | 1 | 7 | 7.0 | 2026 |
| 8 | Zhemin Huang | Direct collaborator | 1 | 7 | 7.0 | 2026 |
Displayed collaboration table
Scroll the table horizontally to see every column.
| Author pair | Shared papers | Full weight | Fractional weight |
|---|---|---|---|
| A. Pentland — Erik Brynjolfsson | 1 | 1 | 0.143 |
| A. Pentland — Rada Mihalcea | 1 | 1 | 0.143 |
| A. Pentland — Longju Bai | 1 | 1 | 0.143 |
| A. Pentland — Jiaxin Pei | 1 | 1 | 0.143 |
| A. Pentland — Jiao Sun | 1 | 1 | 0.143 |
| A. Pentland — Xingyao Wang | 1 | 1 | 0.143 |
| A. Pentland — Zhemin Huang | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Rada Mihalcea | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Longju Bai | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Jiaxin Pei | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Jiao Sun | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Xingyao Wang | 1 | 1 | 0.143 |
| Erik Brynjolfsson — Zhemin Huang | 1 | 1 | 0.143 |
| Rada Mihalcea — Longju Bai | 1 | 1 | 0.143 |
| Rada Mihalcea — Jiaxin Pei | 1 | 1 | 0.143 |
| Rada Mihalcea — Jiao Sun | 1 | 1 | 0.143 |
| Rada Mihalcea — Xingyao Wang | 1 | 1 | 0.143 |
| Rada Mihalcea — Zhemin Huang | 1 | 1 | 0.143 |
| Longju Bai — Jiaxin Pei | 1 | 1 | 0.143 |
| Longju Bai — Jiao Sun | 1 | 1 | 0.143 |
| Longju Bai — Xingyao Wang | 1 | 1 | 0.143 |
| Longju Bai — Zhemin Huang | 1 | 1 | 0.143 |
| Jiaxin Pei — Jiao Sun | 1 | 1 | 0.143 |
| Jiaxin Pei — Xingyao Wang | 1 | 1 | 0.143 |
| Jiaxin Pei — Zhemin Huang | 1 | 1 | 0.143 |
| Jiao Sun — Xingyao Wang | 1 | 1 | 0.143 |
| Jiao Sun — Zhemin Huang | 1 | 1 | 0.143 |
| Xingyao Wang — Zhemin Huang | 1 | 1 | 0.143 |
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.