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Direction, evidence grade, and study type are AI-generated labels (gpt-5-mini), not human-verified. Syntheses are LLM-written. "Tensions" are machine-detected candidates, not confirmed contradictions. A research-acceleration tool, not peer review. How this is built →

Co-authorship neighborhood

A bounded, provider-scoped projection of shared papers in this corpus. It is not a map of importance, influence, intellectual similarity, geography, or causal relationships.

Majid Sarrafzadeh's displayed neighborhood

10 of 10 direct collaborators shown.

View profile
1Distinct papers
10Unique collaborators
10.0Full weighted degree
2026Active span
11Component size

Scroll the diagram horizontally to inspect every displayed node.

Co-authorship neighborhood for Majid Sarrafzadeh A deterministic circular layout of the focal author and up to 20 direct collaborators. Edge thickness represents full shared-paper weight. An ordered table follows the graphic. Majid Sarrafzadeh Ai Zhang Insup Lee Jing-Jing Hu Peipei Zhou Robert P. Dick Weisong Shi
Circular placement is deterministic and only prevents overlap. Proximity and direction do not measure intellectual, geographic, social, or causal distance. Square = focal author; circles = collaborators; labels identify the focal and highest-weight neighbors.

Ordered author table

Scroll the table horizontally to see every column.

Accessible table equivalent for nodes in the displayed subgraph, ordered with the focal author first and collaborators by selected edge weight. Metrics use each node's full filtered provider scope, not only displayed edges.
Display orderAuthorRoleDistinct papersUnique collaboratorsWeighted degreeActive span
1 Majid Sarrafzadeh Focal 1 10 10.0 2026
2 Ai Zhang Direct collaborator 1 10 10.0 2026
3 Insup Lee Direct collaborator 1 10 10.0 2026
4 Jing-Jing Hu 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.

Undirected co-authorship edges among displayed authors. Each pair is listed once.
Author pairShared papersFull weightFractional weight
Robert P. Dick — Majid Sarrafzadeh110.1
Robert P. Dick — Insup Lee110.1
Robert P. Dick — Ai Zhang110.1
Robert P. Dick — Zhuoping Yang110.1
Robert P. Dick — Jing-Jing Hu110.1
Robert P. Dick — Zhen Dong110.1
Robert P. Dick — Xiaodong Wu110.1
Robert P. Dick — Peipei Zhou110.1
Robert P. Dick — Yiyu Shi110.1
Robert P. Dick — Weisong Shi110.1
Majid Sarrafzadeh — Insup Lee110.1
Majid Sarrafzadeh — Ai Zhang110.1
Majid Sarrafzadeh — Zhuoping Yang110.1
Majid Sarrafzadeh — Jing-Jing Hu110.1
Majid Sarrafzadeh — Zhen Dong110.1
Majid Sarrafzadeh — Xiaodong Wu110.1
Majid Sarrafzadeh — Peipei Zhou110.1
Majid Sarrafzadeh — Yiyu Shi110.1
Majid Sarrafzadeh — Weisong Shi110.1
Insup Lee — Ai Zhang110.1
Insup Lee — Zhuoping Yang110.1
Insup Lee — Jing-Jing Hu110.1
Insup Lee — Zhen Dong110.1
Insup Lee — Xiaodong Wu110.1
Insup Lee — Peipei Zhou110.1
Insup Lee — Yiyu Shi110.1
Insup Lee — Weisong Shi110.1
Ai Zhang — Zhuoping Yang110.1
Ai Zhang — Jing-Jing Hu110.1
Ai Zhang — Zhen Dong110.1
Ai Zhang — Xiaodong Wu110.1
Ai Zhang — Peipei Zhou110.1
Ai Zhang — Yiyu Shi110.1
Ai Zhang — Weisong Shi110.1
Zhuoping Yang — Jing-Jing Hu110.1
Zhuoping Yang — Zhen Dong110.1
Zhuoping Yang — Xiaodong Wu110.1
Zhuoping Yang — Peipei Zhou110.1
Zhuoping Yang — Yiyu Shi110.1
Zhuoping Yang — Weisong Shi110.1
Jing-Jing Hu — Zhen Dong110.1
Jing-Jing Hu — Xiaodong Wu110.1
Jing-Jing Hu — Peipei Zhou110.1
Jing-Jing Hu — Yiyu Shi110.1
Jing-Jing Hu — Weisong Shi110.1
Zhen Dong — Xiaodong Wu110.1
Zhen Dong — Peipei Zhou110.1
Zhen Dong — Yiyu Shi110.1
Zhen Dong — Weisong Shi110.1
Xiaodong Wu — Peipei Zhou110.1
Xiaodong Wu — Yiyu Shi110.1
Xiaodong Wu — Weisong Shi110.1
Peipei Zhou — Yiyu Shi110.1
Peipei Zhou — Weisong Shi110.1
Yiyu Shi — Weisong Shi110.1

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.