Four short links: 15 September 2011
- Blending Machines and Humans to Get Very High Accuracy (Greg Linden) — use experts to train the models, provide tools for experts to correct mistakes in the classifiers, and constantly evaluate all aspects of the system. This augmentation of human ability with computers lets us tackle problems that can’t be solved by computers alone.
- Electrical Efficiency of Computation (The Atlantic) — If a MacBook Air were as efficient as a 1991 computer, the battery would last 2.5 seconds. Cites research concluding that computations per kWh have doubled every 1.6 years since the 1940s. (via Hacker News)
- recoll — open source tool to make searchable the text buried in your computer (whether in zip files, mail attachments, whatever). (via One Thing Well)