Researcher

Jean-Paul Benzécri

Jean-Paul Benzécri was a French mathematician and statistician whose correspondence analysis processed varied data, including lexical tables derived from raw texts. He placed first in the École normale supérieure entrance examination in 1950 and the national mathematics agrégation in 1953, then submitted a differential-geometry thesis at Princeton in 1955 under Henri Cartan. At Rennes, he worked on linguistics and data analysis before moving to Paris; from 1965 to his 1992 retirement, he taught at Paris VI’s ISUP and supervised students’ data-analysis theses. He published two data-analysis volumes in 1973 and created a journal that ran from 1976 to 1997. By 1982, a third volume applied correspondence analysis to language research and musicology; he died in 2019.

Born
1932
Died
2019

Years link to their sources.

Timeline

  1. 1950–1953

    First at the ENS

    A French mathematician and statistician, he places first in the École normale supérieure entrance examination in 1950 and in the national mathematics agrégation in 1953.

  2. 1955

    A differential geometry thesis

    At Princeton, he submits a Ph.D. thesis in differential geometry, Variété localement plates, in 1955 under Henri Cartan’s supervision.

  3. 1960–1965

    Building the Rennes research program

    From 1960 to 1965, he works at Rennes on linguistics and data analysis, creates the faculty’s first computing center with Coatmelec, and moves to Paris. In 1965, his student Brigitte Escofier-Cordier defends a thesis on correspondence analysis, a method he develops with codings for varied data. He applies it to lexical tables derived from raw texts, and it serves research in linguistics, sociology, history, and archaeology.

  4. 1965–1992

    Teaching at the ISUP

    From 1965 until his retirement in 1992, he teaches at the Institute of Statistics (ISUP) at Université Pierre et Marie-Curie (Paris VI). In his laboratory and associated statistics DEA program, he supervises theses on data treatment and coding in fields including agronomy, ecology, economics, and linguistics.

  5. 1973

    Two books on data analysis

    He publishes L’analyse des données in two volumes in 1973: La taxinomie and L’analyse des correspondances.

  6. 1976–1997

    A journal for data analysis

    He creates Les Cahiers de l’Analyse des Données, which runs from 1976 to 1997.

  7. By 1982

    Correspondence analysis in linguistics

    By 1982, the third volume of Pratique de l’analyse des données applies correspondence analysis to fields that study language, including Semitic-language classification and musicology.

  8. 2019

    Death in 2019

    He dies in 2019.

Career

  1. 1965–1992Sorbonne UniversityProfessor

Education

  1. 1955Princeton UniversityPhD

Sources and credits

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  1. Jean-Paul Benzécri - Wikipedia en.wikipedia.org. Checked 21 October 2026.
  2. Histoire des mathématiques à Rennes | UFR mathématiques math.univ-rennes.fr. Checked 21 October 2026.
  3. [SFdS] Décès de Jean-Paul Benzécri sfds.asso.fr. Checked 21 October 2026.
  4. Jean-Paul Benzécri, père de l'analyse des correspondances | Tangente | Tangente Magazine tangente-mag.com. Checked 21 October 2026.
  5. Jean-Paul Benzécri et collaborateurs, Pratique de l'analyse des données : linguistique et lexicologie [compte-rendu] - Persée persee.fr. Checked 21 October 2026.
  6. Jean-Paul Benzécri (1932-2019) | Xi'an's Og xianblog.fr. Checked 21 October 2026.