Fwd: Machine Learning for search

2017-08-25 Thread Joel Bernstein
I forgot to include the users list in my response below: --- Interesting. I've been meaning to test the classifier in a similar way but haven't had the time. Basically what you did is created two classes: 1) A positive class 2) A very noisy negative class of "other stuff" It was unc

Re: Machine Learning for search

2017-08-23 Thread Joe Obernberger
Thank you Joel.  I'm really having a good time with the machine learning component in Solr.  In this case, the weather model was built by classifying tweets as positive or negative.  I started by searching for tweets with terms like tornado, storm, forecast, typhoon, hurricane, blizzard, snow,

Re: Machine Learning for search

2017-08-23 Thread Joel Bernstein
Can you describe the weather model? In general the idea is to rerank the top N docs, because it will be too slow to classify the whole result set. In this scenario the search engine ranking will already be returning relevant candidate documents and the model is only used to get a better ordering

Machine Learning for search

2017-08-22 Thread Joe Obernberger
Hi All - One of the really neat features of solr 6 is the ability to create machine learning models (information gain) and then use those models as a query.  If I want a user to be able to execute a query for the text Hawaii and use a machine learning model related to weather data, how can I co