• Aardvark
  Aardvark is a new kind of tool that lets you tap into the knowledge and experience of friends and friends-of-friends. Send Aardvark a question (from the web, IM, email, Twitter, or iPhone) and you’ll get a quick, helpful response from someone with… * The right knowledge and experience to help * Similar tastes * Friends in common
  in Web with ai collective engine knowledge search by 4 users
• ACM SIGKDD: Home Page
  SIGKDD aims to provide the premier forum for advancement and adoption of the "science" of knowledge discovery and data mining.
  in Science > Reference with data discovery knowledge mining
• Freebase
  an open, shared database of the world's knowledge
  in Web > tools with knowledge open semantic shared by 20 users
• Java Performance Management for Large-Scale Systems
  Enterprise Java Community Knowledge Center
  in Software > Reference with java knowledge performance scalability
• NELL: Never-Ending Language Learning
  "Read the Web" is a research project that attempts to create a computer system that learns over time to read the web. Since January 2010, our computer system called NELL (Never-Ending Language Learner) has been running continuously
  in Science with ai knowledge learning machine
• Open Knowledge Repository
  The World Bank is the largest single source of development knowledge. The World Bank Open Knowledge Repository (OKR) is The World Bank’s official open access repository for its research outputs and knowledge products.
  in Web > reference with bank knowledge open repository world
• RoboEarth
  At its core, RoboEarth is a World Wide Web for robots: a giant network and database repository where robots can share information and learn from each other about their behavior and their environment. Bringing a new meaning to the phrase "experience is the best teacher", the goal of RoboEarth is to allow robotic systems to benefit from the experience of other robots, paving the way for rapid advances in machine cognition and behaviour, and ultimately, for more subtle and sophisticated human-machine interaction.
  in Software > Reference with knowledge learning machine robotics sharing web
• Taxonomy Warehouse
  information organization, metadata, knowledge management, classification tools
  in Web > reference with classification knowledge management taxonomy by 2 users
• TeachMate.org
  find people you can teach and learn from!
  in Web with knowledge sharing by 4 users
• TextRunner Search
  TextRunner searches hundreds of millions of assertions extracted from 500 million high-quality Web pages.
  in Web with engine extraction knowledge search by 2 users
• Wolfram|Alpha
  computational knowledge engine
  in Science with computational engine knowledge by 45 users

knowledge from all users