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Jim Brown (computer scientist)

computer scientist (20th century)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 16, 2026
Entity authorityQ6193863
Source-derived summary

James A. Brown was manager of the group within IBM responsible for the programming language APL2 program product. APL2 was first available on IBM mainframe computers in 1980, and was later available under Linux, Unix, and Windows. In 1993, Brown received the Kenneth E. Iverson Award for Outstanding Contribution to APL from the Association for Computing Machinery.

In 1996, he left IBM to become a consultant and entrepreneur. In 1999, Brown co-founded SmartArrays, Inc. with James Wheeler, and has held a senior position in the company for many years. The firm develops specialized analytic software based on columnar databases, with memory-resident vector processing, for uses where customers consider commercial off-the-shelf software to be more expensive, slow, or limited. Note: SmartArrays ceased operations and the corporation was dissolved as of February 2019.

In November 2016, on the occasion of the 50th anniversary of the APL workspace 1 CLEANSPACE, Brown published and presented the paper "A Personal History of APL" which describes how he became involved with APL and some information on the early days of APL not available elsewhere.

Editorial summary

The public source identifies “Jim Brown (computer scientist)” as computer scientist (20th century). This brief keeps that definition visible, then builds a research path around Brown, computer and scientist.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1980, 1993, 1996, 1999—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Brown, computer and scientist providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Jim Brown (computer scientist)”, the useful work is to connect “computer scientist (20th century)” to the records capable of establishing context and consequence.

Evidence profile

Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated May 16, 2026. The linked authority identifier is Q6193863. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1980, 1993, 1996 and 1999.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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  • Building a first chronology
  • Locating cited institutions
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Source & attribution

This entry incorporates text from Jim Brown (computer scientist)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.