Tag

Theoretical Computer Science

All articles tagged with #theoretical computer science

science5 months ago•11 min saved

Chasing the Longest-Running Simple Computer Program

The article discusses the ongoing challenge in theoretical computer science to determine the values of busy beaver numbers, which grow unimaginably large and are linked to the halting problem. Recent discoveries have pushed the known lower bounds for BB(6) to extraordinary levels, involving operations like tetration and pentation, highlighting the complexity and the collaborative efforts in this field. The quest continues, with some problems related to busy beaver machines connected to unsolved mathematical conjectures.

via WIRED|

#busy-beaver #halting-problem #large-numbers

technology1 year ago•1 min saved

Israeli Professor Avi Wigderson Wins $1M Turing Prize for Randomness Insights

Avi Wigderson, a professor at the Institute for Advanced Study in Princeton, has been awarded the 2023 A.M. Turing Award for his influential work in incorporating randomness into computer algorithms, earning him the title of the "Nobel Prize for computer science." Wigderson's contributions to theoretical computer science and his leadership in the intersection of math and science were recognized in this prestigious honor.

via NJ.com|

#am-turing-award #avi-wigderson #computer-science

technology2 years ago•10 min saved

"Optimizing Data Storage: Finding the Perfect Balance"

After 70 years, computer scientists have mathematically proven the optimal trade-off between time and space efficiency for hash tables, a fundamental data structure in computer science. Two recent papers presented a groundbreaking hash table design that achieves the best combination of time and space efficiency yet conceived. This invention sets a new upper bound for the most efficient hash tables, and a subsequent team proved that it was as efficient as any data structure could possibly be. Despite its unprecedented efficiency, the complexity of constructing this hash table means it's unlikely to be built anytime soon, but it has opened up new possibilities for related problems in theoretical computer science.

via Quanta Magazine|

#computer-science #data-storage #efficiency