John T. Riedl
Computer Scientist and Academic

Born
1962
63 years ago
Died
July 15th, 2013
11 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
Leonora Barry
Born in Ireland, became an advocate for labor rights in the United States. Established herself as a leader in the labor movement, focusing on improving conditions for workers, especially women. Played a significant role in the Women's Trade Union League, promoting women's rights in the workplace. Engaged in efforts to secure better wages and working conditions for laborers during a time of industrial revolution in America.
Continue ReadingCornelis Jacobus Langenhoven
A prominent South African figure in literature and politics during the early 20th century. His poetry contributed significantly to Afrikaans literature. Langenhoven served in the Parliament of South Africa, promoting the use and recognition of the Afrikaans language. He was also instrumental in the establishment of the Afrikaans Language Council. His most celebrated work includes the poem 'Die Stem', which later became the national anthem of South Africa.
Continue ReadingAnne-Marie Javouhey
A French nun founded the Sisters of St Joseph of Cluny in 1815. The congregation focused on education and healthcare, particularly in regions facing hardship. The order grew significantly, establishing schools and missions in various countries, including Africa and the Caribbean. The work expanded to address social issues and support local communities. Her commitment to education and service contributed to the improvement of living conditions in many areas.
Continue ReadingMargaret Lockwood
Born in 1916, this actress gained prominence in British cinema during the 1940s and 1950s. Featured in several notable films, she achieved fame through roles in 'The Lady Vanishes' and 'The Wicked Lady'. Her performances earned critical acclaim and a dedicated fan base. The actress continued to work in theatre and television, maintaining a significant presence in the industry throughout her career.
Continue ReadingRudolf I of Germany
Rudolf I served as the King of the Romans from 1273 until his death in 1291. He established the Habsburg dynasty and laid the foundation for Habsburg rule in Central Europe. His reign marked a significant consolidation of power in the Holy Roman Empire. Rudolf's election as king ended the interregnum that had plagued Germany for nearly twenty years. He focused on strengthening his family's influence and acquiring lands, notably achieving control over important regions in Austria.
Continue ReadingRosalía de Castro
Born in Galicia, the poet contributed significantly to the Galician and Spanish literary traditions. Her works expressed the struggles and aspirations of the Galician people and highlighted themes of identity, love, and nature. 'Follas Novas' is one of the most recognized collections of poetry, reflecting her deep connection to Galicia and its culture. She wrote both in Galician and Spanish, demonstrating a commitment to promoting the Galician language and heritage.
Continue Reading