Our story
It all started in 1976 with a curious and talented research student, Tore Risch, who then started focusing on databases and query processing after studies and research within the field of AI. His supervisor was Prof. Erik Sandewall at the University of Uppsala—a pioneer within Swedish AI research, and who was supervised in turn by the legendary computer scientist John McCarthy who coined the term artificial intelligence in 1956, and developed the Lisp programming language.
Tore completed his PhD in the database field in 1978, and after some highly inspiring years in Silicon Valley doing a post doc at IBM, working with financial expert systems at Syntelligence, being a visiting scholar at Stanford University, and working as a computer scientist at HP Labs, he was appointed professor in Engineering Databases at the University of Linköping, Sweden.
During all this time, Tore had been focusing on conventional databases which handle only one single type of data representation—the persistent table. In 2000, Tore came back to the University of Uppsala where he was appointed professor in Database Technology, and this time he got in contact with space physicists, in Uppsala and at Astron, the Dutch foundation for astronomy research, who struggled with a different kind of challenge regarding search and analysis of data.
Using radio telescopes, space physicists receive huge amounts of data in continuous streams, so large that it is not even possible to store all the data on any medium for a subsequent data analysis. Instead, the search and data analysis had to be made directly on moving data in streams, in real time.
This required a completely new approach which Tore started to investigate together with a PhD student, Erik Zeitler, who after completing his MSc degree in Engineering Physics had worked a few years in the internet industry, but then decided to go back to the academic world, looking for new challenges.