Larry Harris
Also known as Larry R. Harris
Larry Harris is an American computer scientist and entrepreneur whose INTELLECT system let people query mainframe databases in plain English. After a 1970 Cornell PhD on how a robot might learn language, he taught at Dartmouth College, where in 1973 he led a team of undergraduates that built the Dartmouth Computer Chess Program. He cofounded Artificial Intelligence Corporation in 1975, and in 1983 INTELLECT became the first software product from an outside vendor to be sold by IBM. In 1994, he founded Linguistic Technology Corporation, which did business as EasyAsk; Progress Software acquired it in 2005 and spun it off in early 2009. Today he is the founder and advisor of EasyAsk.
Timeline
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1947–1970
A Cornell PhD on language
Born in 1947, he earns a PhD at Cornell University in 1970 with the dissertation A Model for Adaptive Problem Solving Applied to Natural Language Acquisition. The work studies how a robot might learn a language's vocabulary and grammar by exploring a room while receiving commentary from a human.
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1973
The Dartmouth chess program
As a professor at Dartmouth College, he leads a team of undergraduates in 1973 to build the Dartmouth Computer Chess Program, which competes in national computer chess tournaments; Warren Montgomery is its primary author. During the 1970s, he publishes on heuristic best-first search based on A* and introduces bandwidth search.
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1975–1977
Co-founding Artificial Intelligence Corporation
He cofounds Artificial Intelligence Corporation, later known as AICorp, in 1975 and serves as its CEO and chairman. The company begins developing ROBOT, the prototype of INTELLECT, a natural language interface to database systems. In 1977, he is a visiting professor at the MIT AI Lab.
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1981–1983
INTELLECT sold by IBM
INTELLECT goes on sale in 1981 and becomes a widely used natural language interface for mainframe computers. By February 1983, he is president of Artificial Intelligence Corporation, whose INTELLECT translates an English question into the precise language and commands needed to reach stored information. In 1983, INTELLECT becomes the first software product from an outside vendor to be sold by IBM.
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1984–1986
A book on commercial AI
In 1984, he publishes “Experience with INTELLECT: Artificial Intelligence Technology Transfer” in AI Magazine, drawing on the commercialization of INTELLECT to discuss how AI research techniques reach commercial products. In 1986, he coauthors the book Artificial Intelligence Enters the Marketplace with D.B. Davis, on the early commercial possibilities of the AI industry.
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1988–1990
KBMS and an IPO
In 1988, he co-develops the Knowledge-Base Management System (KBMS), an expert system tool that lets an inference engine reason over information stored in relational databases, and serves as its chief architect. AICorp goes public in 1990 and trades on the NASDAQ.
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1994–2005
Founding EasyAsk
He founds Linguistic Technology Corporation in 1994, which does business as EasyAsk, and writes its EasyAsk and English Wizard products for asking English questions about information in databases or on the internet. He serves on the board of directors of Progress Software from 1995 to 2005, and Progress acquires EasyAsk in 2005.
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As of October 2026
Founder and advisor at EasyAsk
EasyAsk spins off from Progress Software in early 2009 and becomes a stand-alone company again, using natural language for e-commerce search and operational business intelligence. He serves as the company's founder and advisor.
Career
- Since 2009EasyAskAdvisor
- 1995–2005Progress SoftwareBoard Member
- 1994–2005Linguistic Technology CorporationFounder
- 1977MIT CSAILVisiting Professor
- 1975–1983Artificial Intelligence CorporationCEO and Chairman, President
- From 1973Dartmouth CollegeProfessor
Education
- 1970Cornell UniversityPhD
Sources and credits
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- Larry Harris (computer scientist) - Wikipedia
- Larry Harris - Chess Programming Wiki
- Dartmouth CP - Chess Programming Wiki
- Experience with INTELLECT: Artificial Intelligence Technology Transfer | AI Magazine
- A way to talk a computer into running a program - CSMonitor.com
- Larry R. Harris | IT History Society
- About Us | EasyAsk


