Gerard Salton

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Gerard Salton
Born
Gerhard Anton Sahlmann

(1927-03-08)March 8, 1927
Howard Aiken
Doctoral students

Gerard A. "Gerry" Salton (8 March 1927 – 28 August 1995) was a professor of

Computer Science at Cornell University. Salton was perhaps the leading computer scientist working in the field of information retrieval during his time, and "the father of Information Retrieval".[2] His group at Cornell developed the SMART Information Retrieval System, which he initiated when he was at Harvard. It was the very first system to use the now popular vector space
model for information retrieval.

Education and career

Salton was born Gerhard Anton Sahlmann on in

Howard Aiken's doctoral students, and taught there until 1965, when he joined Cornell University
and co-founded its department of Computer Science.

Salton was perhaps most well known for developing the now widely used

TF-IDF, or term-frequency-inverse-document frequency, a model in which the score of a term in a document is the ratio of the number of terms in that document divided by the frequency of the number of documents in which that term occurs. (The concept of inverse document frequency, a measure of specificity, had been introduced in 1972 by Karen Sparck-Jones.[4]) Later in life, he became interested in automatic text summarization and analysis,[5] as well as automatic hypertext generation.[6]
He published over 150 research articles and 5 books during his life.

Honors and awards

Salton was editor-in-chief of the

American Society for Information Science (1989), and was the first recipient of the SIGIR Award for outstanding contributions to study of Information Retrieval (1983) -- now called the Gerard Salton Award
.

Bibliography

See also

References

  1. ^ Alla, James. Automatic Hypertext Construction. Cornell University. Retrieved 3 December 2023.
  2. ^ a b "The father of Information Retrieval" (PDF). cs.cornell.edu. Retrieved 10 March 2015. a founding member of the department and the father of Information Retrieval.
  3. S2CID 6473756
    .
  4. .
  5. .
  6. ^ "Gerard Salton". Cs.cornell.edu. Retrieved 2013-09-14.
  7. ^ "Gerard Salton ACM Fellows 1995". acm.org. Retrieved 10 March 2015. contributions over 30 years to information organization and retrieval

External links

  • In Memoriam
  • Fractals of Change: Search Down Memory Lane
  • "The Most Influential Paper Gerard Salton Never Wrote." Dubin D. This 2004 Library Trends paper (2004;52(4):748-764) by David Dubin serves as a historical review of the metamorphosis of the term discrimination value model (TDV) into the vector space model as an information retrieval model (VSM as an IR model). This paper calls into question what the Information Retrieval research community believed Salton's vector space model was originally intended to model. What much later became an information retrieval model was originally a data-centric mathematical–computational model used as an explanatory device. In addition, Dubin's paper points out that a 1975 Salton paper oft cited does not exist but is probably a combination of two other papers, neither of which actually refers to the VSM as an IR model.