Michael E. Lesk (born 1945) is an American
computer scientist
A computer scientist is a person who is trained in the academic study of computer science.
Computer scientists typically work on the theoretical side of computation, as opposed to the hardware side on which computer engineers mainly focus (al ...
.
Biography
In the 1960s, Michael Lesk worked for the
SMART Information Retrieval System The SMART (System for the Mechanical Analysis and Retrieval of Text) Information Retrieval System is an information retrieval system developed at Cornell University in the 1960s. Many important concepts in information retrieval were developed as par ...
project, wrote much of its retrieval code and did many of the retrieval experiments, as well as obtaining a
BA degree
Bachelor of arts (BA or AB; from the Latin ', ', or ') is a bachelor's degree awarded for an undergraduate program in the arts, or, in some cases, other disciplines. A Bachelor of Arts degree course is generally completed in three or four years ...
in Physics and Chemistry from
Harvard College
Harvard College is the undergraduate college of Harvard University, an Ivy League research university in Cambridge, Massachusetts. Founded in 1636, Harvard College is the original school of Harvard University, the oldest institution of higher lea ...
in 1964 and a
PhD PHD or PhD may refer to:
* Doctor of Philosophy (PhD), an academic qualification
Entertainment
* '' PhD: Phantasy Degree'', a Korean comic series
* ''Piled Higher and Deeper'', a web comic
* Ph.D. (band), a 1980s British group
** Ph.D. (Ph.D. albu ...
from
Harvard University
Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
in
Chemical Physics
Chemical physics is a subdiscipline of chemistry and physics that investigates physicochemical phenomena using techniques from atomic and molecular physics and condensed matter physics; it is the branch of physics that studies chemical process ...
in 1969.
From 1970 to 1984, Lesk worked at
Bell Labs
Nokia Bell Labs, originally named Bell Telephone Laboratories (1925–1984),
then AT&T Bell Laboratories (1984–1996)
and Bell Labs Innovations (1996–2007),
is an American industrial research and scientific development company owned by mult ...
in the group that built
Unix
Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and ot ...
. Lesk wrote Unix tools for word processing (''
tbl
Part of the troff suite of Unix document layout tools, tbl is a preprocessor that formats tables in preparation for processing with troff/nroff.
Overview
Mike Lesk is the original author of tbl. Like the main troff program, it uses command li ...
'', ''
refer
Refer or referral may refer to:
*Reference, a relation of designation or linking between objects
**Word-sense disambiguation, when a single term may refer to multiple meanings
*Referral marketing, to personally recommend, endorse, and pass a perso ...
'', and the standard ''ms'' macro package, all for ''
troff
troff (), short for "typesetter roff", is the major component of a document processing system developed by Bell Labs for the Unix operating system. troff and the related nroff were both developed from the original roff.
While nroff was inten ...
''), for compiling (''
Lex
Lex or LEX may refer to:
Arts and entertainment
* ''Lex'', a daily featured column in the ''Financial Times''
Games
* Lex, the mascot of the word-forming puzzle video game ''Bookworm''
* Lex, the protagonist of the word-forming puzzle video ga ...
''), and for networking (''
uucp
UUCP is an acronym of Unix-to-Unix Copy. The term generally refers to a suite of computer programs and protocols allowing remote execution of commands and transfer of files, email and netnews between computers.
A command named is one of the prog ...
''). He also wrote the Portable I/O Library (the predecessor to
stdio.h
The C programming language provides many standard library functions for file input and output. These functions make up the bulk of the C standard library header . The functionality descends from a "portable I/O package" written by Mike Lesk ...
in
C) and contributed significantly to the development of the
C language
C (''pronounced like the letter c'') is a general-purpose computer programming language. It was created in the 1970s by Dennis Ritchie, and remains very widely used and influential. By design, C's features cleanly reflect the capabilities o ...
preprocessor.
In 1984, he left to work for
Bellcore
iconectiv is a supplier of network planning and network management services to telecommunications providers. Known as Bellcore after its establishment in the United States in 1983 as part of the break-up of the Bell System, the company's name ...
, where he managed the computer science research group.
There, Lesk worked on specific information systems applications, mostly with
geography
Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, and ...
(a system for driving directions) and
dictionaries
A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged alphabetically (or by radical and stroke for ideographic languages), which may include information on definitions, usage, etymologies, p ...
(a system for
disambiguating words in context).
In the 1990s, Lesk worked on a large chemical information system, the CORE project, with
Cornell
Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to teach an ...
,
Online Computer Library Center
OCLC, Inc., doing business as OCLC, See also: is an American nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large". It was ...
,
American Chemical Society
The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all d ...
, and
Chemical Abstracts Service
CAS (formerly Chemical Abstracts Service) is a division of the American Chemical Society. It is a source of chemical information. CAS is located in Columbus, Ohio, United States.
Print periodicals
''Chemical Abstracts'' is a periodical index tha ...
.
From 1998 to 2002, Lesk headed the
National Science Foundation
The National Science Foundation (NSF) is an independent agency of the United States government that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National I ...
's Division of Information and Intelligent Systems, where he oversaw Phase 2 of the NSF's Digital Library Initiative.
Currently, he is a professor on the faculty of the Library and Information Science Department, School of Communication & Information,
Rutgers University
Rutgers University (; RU), officially Rutgers, The State University of New Jersey, is a Public university, public land-grant research university consisting of four campuses in New Jersey. Chartered in 1766, Rutgers was originally called Queen's ...
.
Lesk received the ''Flame'' award for lifetime achievement from
Usenix in 1994, is a Fellow of the
ACM
ACM or A.C.M. may refer to:
Aviation
* AGM-129 ACM, 1990–2012 USAF cruise missile
* Air chief marshal
* Air combat manoeuvring or dogfighting
* Air cycle machine
* Arica Airport (Colombia) (IATA: ACM), in Arica, Amazonas, Colombia
Computing
* ...
in 1996,
and in 2005 was elected to the
National Academy of Engineering
The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy ...
.
He has authored a number of books.
See also
*
Lesk algorithm The Lesk algorithm is a classical algorithm for word sense disambiguation introduced by Michael E. Lesk in 1986.
Overview
The Lesk algorithm is based on the assumption that words in a given "neighborhood" (section of text) will tend to share a com ...
Bibliography
Selected books by Michael Lesk:
* ''Practical Digital Libraries: Books, Bytes, and Bucks'', 1997. .
* ''Understanding Digital Libraries'', 2nd ed., December 2004. .
References
External links
Michael Lesk personal website*
{{DEFAULTSORT:Lesk, Michael
1945 births
Living people
Harvard College alumni
American computer programmers
Scientists at Bell Labs
Rutgers University faculty
Unix people
Members of the United States National Academy of Engineering
Fellows of the Association for Computing Machinery
Troff
Computational linguistics researchers
Data miners