Buscar en Mind w/o Soul

Mostrando entradas con la etiqueta buscador. Mostrar todas las entradas
Mostrando entradas con la etiqueta buscador. Mostrar todas las entradas

miércoles, agosto 06, 2008

Google killer

Welcome the Google-killer overlord

I've just been given 20 invites to beta-test True Knowledge, a semantic search engine based on a logic knowledge base. I've been fairly impressed by its ability to utilize user-provided knowledge and its overall good usability, although I've also seen potential for great misdeed by malicious users.

It's mostly a cross between Google and Wikipedia: users provide "facts" about the world, that are stored in a logic format. The interface allows to ask questions that are translated to formal queries over the knowledge expert system, which uses limited reasoning to try and answer the question. This is all quite classic Artificial Intelligence, but the highlights are because of the easiness of use:
  • if the query fails, it reverts to a classic keyword-based search. So the user is almost always given some relevant information.
  • the process to add new facts is (almost) newbie friendly, which is something really hard to achieve in the dry world of AI
  • there is a quality control/assesments of the facts by the users, so that assertions that don't make sense can be voted on and rejected by other users.
If you want to judge it for yourself, drop me a letter or leave a comment and I'll send you an invite on a FIFO basis.

jueves, febrero 14, 2008

Motor de búsqueda con aprendizaje por entrenamiento

Como Google, pero más complicado :-)

topper1.jpg
Topper Makes Search Complicated In The Name Of Progress
Here is a quick description of how to use it. Enter a search query. Topper Search will go out and get the top 100 results and display the top 10. Select at lease one ‘+’ and one ‘-’ result. Topper will use machine learning to build a model and classify all 100 results. Topper will then display the a different top 10 based on your model.