Reynold Xin
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2210e8ccf8
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Use a different validation dataset for Logistic Regression prediction testing.
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2013-07-23 12:52:15 -07:00 |
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Reynold Xin
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87a9dd898f
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Made RegressionModel serializable and added unit tests to make sure predict methods would work.
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2013-07-23 12:13:27 -07:00 |
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Matei Zaharia
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c40f0f21f1
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Merge pull request #711 from shivaram/ml-generators
Move ML lib data generator files to util/
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2013-07-19 13:33:04 -07:00 |
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Shivaram Venkataraman
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2c9ea56db4
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Rename classes to be called DataGenerator
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2013-07-18 11:57:14 -07:00 |
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Shivaram Venkataraman
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7ab1170503
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Refactor data generators to have a function that can be used in tests.
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2013-07-18 11:55:19 -07:00 |
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Shivaram Venkataraman
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217667174e
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Return Array[Double] from SGD instead of DoubleMatrix
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2013-07-17 16:08:34 -07:00 |
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Shivaram Venkataraman
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45f3c85518
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Change weights to be Array[Double] in LR model.
Also ensure weights are initialized to a column vector.
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2013-07-17 16:03:29 -07:00 |
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Shivaram Venkataraman
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3bf9897136
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Rename loss -> stochasticLoss and add a note to explain why we have
multiple train methods.
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2013-07-17 14:20:24 -07:00 |
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Shivaram Venkataraman
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64b88e039a
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Move ML lib data generator files to util/
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2013-07-17 14:11:44 -07:00 |
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Shivaram Venkataraman
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84fa20c2a1
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Allow initial weight vectors in LogisticRegression.
Also move LogisticGradient to the LogisticRegression file and fix the
unit tests log path.
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2013-07-17 14:04:05 -07:00 |
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Matei Zaharia
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af3c9d5042
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Add Apache license headers and LICENSE and NOTICE files
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2013-07-16 17:21:33 -07:00 |
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Matei Zaharia
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4698a0d688
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Shuffle ratings in a more efficient way at start of ALS
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2013-07-15 02:54:11 +00:00 |
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Matei Zaharia
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ed7fd501cf
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Make number of blocks in ALS configurable and lower the default
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2013-07-15 00:30:10 +00:00 |
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Matei Zaharia
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931e4c96ef
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Fix a comment
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2013-07-14 08:03:13 +00:00 |
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Matei Zaharia
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c5c38d1987
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Some optimizations to loading phase of ALS
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2013-07-14 07:59:50 +00:00 |
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Ameet Talwalkar
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bf4c9a5e0f
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renamed with labeled prefix
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2013-07-08 14:37:42 -07:00 |
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ryanlecompte
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be123aa6ef
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update to use ListBuffer, faster than Vector for append operations
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2013-07-07 15:35:06 -07:00 |
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ryanlecompte
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f78f8d0b41
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fix formatting and use Vector instead of List to maintain order
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2013-07-06 16:46:53 -07:00 |
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ryanlecompte
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757e56dfc7
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make binSearch a tail-recursive method
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2013-07-05 19:54:28 -07:00 |
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Matei Zaharia
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8bbe907556
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Replaced string constants in test
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2013-07-05 17:25:23 -07:00 |
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Matei Zaharia
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653043beb6
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Renamed files to match package
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2013-07-05 17:18:55 -07:00 |
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Matei Zaharia
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de67deeaab
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Addressed style comments from Ryan LeCompte
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2013-07-05 17:16:49 -07:00 |
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Matei Zaharia
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43b24635ee
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Renamed ML package to MLlib and added it to classpath
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2013-07-05 11:38:53 -07:00 |
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