Academic Ancestry

a person in the record

Hans-Jörg Kreowski

German computer scientistborn 1949

Supervised 10 doctoral students; Wikidata names Hartmut Ehrig as doctoral advisor, lists 12 doctoral students, and lists 2 people they taught. Linked to Wikidata, ORCID, and 8 other registers.

Open the full sheetCiteData

Two steps up and one down. Dashed lines come from thesis records, solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

Students10

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata12

From Wikidata, shown separately from the thesis records.

Taught2

Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.

  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Frank Drewes

  • a teacher or mentor, stated by Wikidata: not a thesis supervision

    Till Mossakowski

The line above and below4 steps

The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.

Below them, within 3 steps, the record reaches 57 people: 10 cited by thesis records, 47 stated by Wikidata.

Education and career2

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.

Sat beside the lineage21

referee, not advisor