php Programming Glossary: weighting
LSA - Latent Semantic Analysis - How to code it in PHP? http://stackoverflow.com/questions/1014927/lsa-latent-semantic-analysis-how-to-code-it-in-php given text. Weight the words phrases e.g. with tf “idf . If weighting is too complex just take the number of occurrences. Build up..
Soccer simulation for a game http://stackoverflow.com/questions/1427043/soccer-simulation-for-a-game . The bigger the highest grade the more accurate the weighting system is. Now assigning weights to tactical influences is a..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage training the Perceptron the system will have a set of weightings You can now test the Unknown user's pattern and the Perceptron.. colums Initialize perceptron vars for i 1 i colums i weighting vars this w i 0 this dw i 0 function train input alpha teta..
MySQL: Select Random Entry, but Weight Towards Certain Entries http://stackoverflow.com/questions/2417621/mysql-select-random-entry-but-weight-towards-certain-entries do this with SELECT and RAND but don't know how to do the weighting. Is it possible php mysql select random database table share.. asks the same question. He says the same as Frank but the weightings don't come out right and in the comments someone suggests using.. works The disadvantage would be that you couldn't set the weighting to 0 to temporarily disable an option as you would end up dividing..
Replace duplicate values in array with new randomly generated values http://stackoverflow.com/questions/2794582/replace-duplicate-values-in-array-with-new-randomly-generated-values select one at random. This has the advantage of equally weighting all possible combinations which may or may not be useful or..
MySQL/PHP Search Efficiency http://stackoverflow.com/questions/2954022/mysql-php-search-efficiency natural language searches is determined by the particular weighting scheme chosen. To disable it look for the following line in..
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