David R. Wallace
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David R. Wallace
David R. Wallace (December 15, 1942 – March 2, 2012) was an American mathematician and inventor. He is known for the Wallace algorithm as well as “Software Cloaking”, a patented method for hiding the internal operations of computer programs. Education and professional career Wallace received degrees in mathematics from Columbia University (BA), University of California at Berkeley (MA) and a Ph.D in 1975 at Tulane University with his dissertation ''Permutation Groupoids and Circuit Bases: An Algebraic Resolution of Some Graph Structures''. He was a professor at Emory University, DePauw and Boston University. He was Chief Software Architect for Alliant, Chief compiler architect at Sun Microsystems, and co-founder of Determina (now part of VMware). Inventions Wallace was the inventor of the Wallace algorithm, a method for determining the dependence between array references in scientific programs for the purpose of parallelization. He was also the inventor of “Softwar ...
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Mathematician
A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History One of the earliest known mathematicians were Thales of Miletus (c. 624–c.546 BC); he has been hailed as the first true mathematician and the first known individual to whom a mathematical discovery has been attributed. He is credited with the first use of deductive reasoning applied to geometry, by deriving four corollaries to Thales' Theorem. The number of known mathematicians grew when Pythagoras of Samos (c. 582–c. 507 BC) established the Pythagorean School, whose doctrine it was that mathematics ruled the universe and whose motto was "All is number". It was the Pythagoreans who coined the term "mathematics", and with whom the study of mathematics for its own sake begins. The first woman mathematician recorded by history was Hypati ...
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Digital Rights Management
Digital rights management (DRM) is the management of legal access to digital content. Various tools or technological protection measures (TPM) such as access control technologies can restrict the use of proprietary hardware and copyrighted works. DRM technologies govern the use, modification, and distribution of copyrighted works (such as software and multimedia content), as well as systems that enforce these policies within devices. Laws in many countries criminalize the circumvention of DRM, communication about such circumvention, and the creation and distribution of tools used for such circumvention. Such laws are part of the United States' Digital Millennium Copyright Act (DMCA), and the European Union's Information Society Directive (the French DADVSI is an example of a member state of the European Union implementing the directive). DRM techniques include licensing agreements and encryption. The industry has expanded the usage of DRM to various hardware products, such as K ...
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American Inventors
American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, people who self-identify their ancestry as "American" ** American English, the set of varieties of the English language native to the United States ** Native Americans in the United States, indigenous peoples of the United States * American, something of, from, or related to the Americas, also known as "America" ** Indigenous peoples of the Americas * American (word), for analysis and history of the meanings in various contexts Organizations * American Airlines, U.S.-based airline headquartered in Fort Worth, Texas * American Athletic Conference, an American college athletic conference * American Recordings (record label), a record label previously known as Def American * American University, in Washington, D.C. Sports teams Soccer * B ...
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Sun Microsystems People
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radiation, and is the most important source of energy for life on Earth. The Sun's radius is about , or 109 times that of Earth. Its mass is about 330,000 times that of Earth, comprising about 99.86% of the total mass of the Solar System. Roughly three-quarters of the Sun's mass consists of hydrogen (~73%); the rest is mostly helium (~25%), with much smaller quantities of heavier elements, including oxygen, carbon, neon, and iron. The Sun is a G-type main-sequence star (G2V). As such, it is informally, and not completely accurately, referred to as a yellow dwarf (its light is actually white). It formed approximately 4.6 billionAll numbers in this article are short scale. One billion is 109, or 1,000,000,000. years ago from the gravita ...
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Boston University Faculty
Boston (), officially the City of Boston, is the state capital and most populous city of the Commonwealth of Massachusetts, as well as the cultural and financial center of the New England region of the United States. It is the 24th- most populous city in the country. The city boundaries encompass an area of about and a population of 675,647 as of 2020. It is the seat of Suffolk County (although the county government was disbanded on July 1, 1999). The city is the economic and cultural anchor of a substantially larger metropolitan area known as Greater Boston, a metropolitan statistical area (MSA) home to a census-estimated 4.8 million people in 2016 and ranking as the tenth-largest MSA in the country. A broader combined statistical area (CSA), generally corresponding to the commuting area and including Providence, Rhode Island, is home to approximately 8.2 million people, making it the sixth most populous in the United States. Boston is one of the oldest munici ...
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DePauw University Faculty
Pauw (Dutch for "peacock"), de Pauw or DePauw are variants of a Dutch or Flemish surname and may refer to: People ;Pauw *Adriaan Pauw (1585–1653), Dutch Grand Pensionary of Holland *Jacques Pauw, South African investigative journalist *Michiel Pauw (1590–1640), Mayor of Amsterdam and a director of the Dutch West India Company *Pieter Pauw (1564–1617), Dutch botanist and anatomist *Vera Pauw (born 1963), Dutch football coach and former player ;De Pauw / DePauw * Ayrton De Pauw (born 1998), Belgian racing cyclist *Bart De Pauw (born 1968), Belgian television producer, comedian and scriptwriter *Cornelius de Pauw (1739–1799), Dutch scholar at the court of Frederick the Great of Prussia *Gommar DePauw (1918–2005), Belgian traditionalist Catholic priest * Johanna de Paauw (1933–1989), Dutch jazz singer using the pseudonym "Ann Burton" *Josse De Pauw (born 1952), Belgian artist and actor * Henri De Pauw (born 1911), Belgian water polo player *Linda Grant DePauw (born 1940), Am ...
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Emory University Faculty
Emory may refer to: Places * Emory, Texas, U.S. * Emory (crater), on the moon * Emory Peak, in Texas, U.S. * Emory River, in Tennessee, U.S. Education * Emory and Henry College, or simply Emory, in Emory, Virginia, U.S. * Emory University, in Atlanta, Georgia, U.S. Other uses * Emory (name), a given name and surname, including a list of people and fictional characters with the name * Emory Marketing Institute, an American non-profit innovation research group See also * Emery (other) * Emory Creek Provincial Park, in British Columbia, Canada * Emory and Henry College Hospital * ''Quercus emoryi ''Quercus emoryi'', the Emory oak, is a species of oak common in Arizona (including inside Saguaro National Park), New Mexico and western Texas (including inside Big Bend National Park), United States, and northern Mexico ( Sonora, Chihuahua, ...'', or Emory oak * '' Carex emoryi'', or Emory's sedge * , a United States Navy submarine tender {{disambiguation, geo ...
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Tulane University Alumni
Tulane University, officially the Tulane University of Louisiana, is a private research university in New Orleans, Louisiana. Founded as the Medical College of Louisiana in 1834 by seven young medical doctors, it turned into a comprehensive public university as the University of Louisiana by the state legislature in 1847. The institution became private under the endowments of Paul Tulane and Josephine Louise Newcomb in 1884 and 1887. Tulane is the 9th oldest private university in the Association of American Universities. The Tulane University Law School and Tulane University Medical School are, respectively, the 12th oldest law school and 15th oldest medical school in the United States. Tulane has been a member of the Association of American Universities since 1958 and is classified among "R1: Doctoral Universities – Very high research activity". Tulane has an overall acceptance rate of 8.4%. Alumni include twelve governors of Louisiana; one Chief Justice of the United States ...
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UC Berkeley College Of Letters And Science Alumni
UC may refer to: Arts and entertainment * ''University Challenge'', a popular British quiz programme airing on BBC Two ** '' University Challenge (New Zealand)'', the New Zealand version of the British programme * Universal Century, one of the timelines of the ''Gundam'' anime metaseries Education In the United States * University of California system ** University of California, Berkeley, its flagship university * University of Charleston, West Virginia * University of Chicago, Illinois * University of Cincinnati, Ohio * Upsala College, East Orange, New Jersey (''defunct since 1995'') * Utica College, Utica, New York * Harvard Undergraduate Council, Harvard College's student government body * University college In other countries * Pontifical Catholic University of Chile * University of Canberra, Australia * University of Cantabria, Spain * University of Canterbury, New Zealand * University of Cebu, Cebu City, Philippines * University of Coimbra, Portugal * University of the Co ...
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Columbia College (New York) Alumni
Columbia College may refer to one of several institutions of higher education in North America: Canada * Columbia College (Alberta), in Calgary * Columbia College (British Columbia), a two-year liberal arts institution in Vancouver * Columbia International College, a private preparatory school in Hamilton, Ontario United States ''Listed alphabetically by state'' * Columbia College (California), a community college in Sonora, California * Columbia College Hollywood, a film school in Los Angeles, California * Columbia College (Florida), an historical college in Lake City, Florida, now merged with Stetson University * Columbia College Chicago, a large arts and communications college in Chicago, Illinois * Loras College, a private Catholic college in Dubuque, Iowa, known as Columbia College during 1920–1939 * Columbia College (Missouri), a liberal arts college in Columbia, Missouri * Columbia University, New York, known as Columbia College during 1784–1896 ** Columbia College (New ...
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2012 Deaths
This is a list of deaths of notable people, organised by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked here. 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 See also * Lists of deaths by day The following pages, corresponding to the Gregorian calendar, list the historical events, births, deaths, and holidays and observances of the specified day of the year: Footnotes See also * Leap year * List of calendars * List of non-standard ... * Deaths by year {{DEFAULTSORT:deaths by year ...
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1942 Births
Year 194 ( CXCIV) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Septimius and Septimius (or, less frequently, year 947 ''Ab urbe condita''). The denomination 194 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Emperor Septimius Severus and Decimus Clodius Septimius Albinus Caesar become Roman Consuls. * Battle of Issus: Septimius Severus marches with his army (12 legions) to Cilicia, and defeats Pescennius Niger, Roman governor of Syria. Pescennius retreats to Antioch, and is executed by Severus' troops. * Septimius Severus besieges Byzantium (194–196); the city walls suffer extensive damage. Asia * Battle of Yan Province: Warlords Cao Cao and Lü Bu fight for control over Yan Province; the battle lasts for over 100 ...
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