John T. Riedl
Computer Scientist and Academic

Born
1962
63 years ago
Died
July 15th, 2013
12 years ago — 51 years old
Category
Scientists & Innovators
Country
United States
Links & References
Contributed significantly to the fields of computer science and human-computer interaction. Riedl held a faculty position at the University of Minnesota and conducted extensive research on collaborative filtering and recommender systems. His work laid the foundation for many algorithms used in modern online recommendation services and e-commerce. Published numerous papers throughout his career, advancing the understanding of user preferences and social information filtering. Participated in various academic conferences and shared insights on the future of technology in education and digital media.
Developed key algorithms for recommender systems
Published influential research papers
Contributed to the field of collaborative filtering
Other People Who Died on July 15th
Ernest Bloch
Born in Switzerland and later becoming an American citizen, a significant career in music composition and education was established. Studies at the Royal Conservatory in Brussels and the École Normale de Musique in Paris laid the foundation. Contribution to American music included teaching at various institutions. Major compositions included 'Schelomo', 'Concerto Grosso No. 1', and 'Spanish Night'. Bloch's work often reflected Jewish themes and traditions, integrating them into classical music. Influences included aspects of folk music, and a commitment to expressing cultural identity through composition marked the overall artistic output.
Continue ReadingAnton Chekhov
Born in 1860, this individual contributed significantly to literature as a playwright and short story writer. Works include the plays "The Seagull," "Uncle Vanya," and "The Cherry Orchard." Noted for a unique ability to blend comedy and tragedy, the literary style revolutionized modern drama and storytelling. Short stories such as "The Lady with the Dog" and "The Three Sisters" showcased a keen observation of human nature and rural Russian life. This writer's influence extended beyond literature, impacting playwrights and writers globally.
Continue ReadingFreddie Keppard
A prominent cornet player and jazz musician, contributed significantly to the early jazz scene in New Orleans. Keppard became notable for his unique style and improvisation skills, which influenced future generations of jazz musicians. His performance career began in the early 1900s and included playing with various bands in New Orleans. Keppard was among the first musicians to take jazz to a wider audience through recordings. In 1914, he made some of the earliest jazz recordings available, which helped in popularizing the genre and establishing its roots in American music. Despite facing challenges during his career, he remains a key figure in the history of jazz music.
Continue ReadingRobert Wadlow
Born in 1918, he was an American man recognized as the tallest person in recorded history. His extraordinary height of 8 feet 11 inches was due to an overactive pituitary gland, which resulted in excessive growth hormone production. Wadlow's height led to several health challenges throughout his life. He was a gentle and amiable individual, gaining attention not only for his stature but also for his character. He graduated from Alton High School and attended Shurtleff College. Wadlow's public appearances included participation in promotional events and community engagements, where he inspired curiosity in many. His life came to a premature end in 1940 at the age of 22 due to an infection caused by braces on his legs.
Continue ReadingDonald Mackay
A businessman and activist from Australia, became involved in several initiatives aiming to improve various sectors of society. Engaged extensively in community affairs and contributed to efforts in the realm of business ethics and responsible corporate governance. Played a key role in discussions and reforms concerning drug law policy and environmental concerns. Advocated for social justice and the improvement of living standards in local communities.
Continue ReadingGyörgy Kolonics
Competed in sprint canoe events, earning significant accolades in international competitions. Secured two gold medals at the 2000 Sydney Olympics and trained extensively with the national team. Achieved multiple victories at the Canoe Sprint World Championships, establishing a reputation as a leading athlete in the sport. Helped promote canoe racing in Hungary through participation in various events and coaching initiatives.
Continue Reading