Co-authorship neighborhood
Athanasios D. Panagopoulos's displayed neighborhood
4 of 4 direct collaborators shown.
Scroll the diagram horizontally to inspect every displayed node.
Ordered author table
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| Display order | Author | Role | Distinct papers | Unique collaborators | Weighted degree | Active span |
|---|---|---|---|---|---|---|
| 1 | Athanasios D. Panagopoulos | Focal | 1 | 4 | 4.0 | 2026 |
| 2 | Dimitra I. Kaklamani | Direct collaborator | 1 | 4 | 4.0 | 2026 |
| 3 | I. Venieris | Direct collaborator | 1 | 4 | 4.0 | 2026 |
| 4 | Ioannis A. Bartsiokas | Direct collaborator | 1 | 4 | 4.0 | 2026 |
| 5 | Maria-Lamprini A. Bartsioka | Direct collaborator | 1 | 4 | 4.0 | 2026 |
Displayed collaboration table
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| Author pair | Shared papers | Full weight | Fractional weight |
|---|---|---|---|
| Maria-Lamprini A. Bartsioka — Athanasios D. Panagopoulos | 1 | 1 | 0.25 |
| Maria-Lamprini A. Bartsioka — I. Venieris | 1 | 1 | 0.25 |
| Maria-Lamprini A. Bartsioka — Dimitra I. Kaklamani | 1 | 1 | 0.25 |
| Maria-Lamprini A. Bartsioka — Ioannis A. Bartsiokas | 1 | 1 | 0.25 |
| Athanasios D. Panagopoulos — I. Venieris | 1 | 1 | 0.25 |
| Athanasios D. Panagopoulos — Dimitra I. Kaklamani | 1 | 1 | 0.25 |
| Athanasios D. Panagopoulos — Ioannis A. Bartsiokas | 1 | 1 | 0.25 |
| I. Venieris — Dimitra I. Kaklamani | 1 | 1 | 0.25 |
| I. Venieris — Ioannis A. Bartsiokas | 1 | 1 | 0.25 |
| Dimitra I. Kaklamani — Ioannis A. Bartsiokas | 1 | 1 | 0.25 |
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.