Twitter Recommendation Algorithm

Please note we have force-pushed a new initial commit in order to remove some publicly-available Twitter user information. Note that this process may be required in the future.

twml/twml_common/initializer.py

@@ -0,0 +1,14 @@
+import tensorflow.compat.v1 as tf
+
+
+class PartitionInitializer(tf.keras.initializers.Initializer):
+  """Required to initialize partitioned weight with numpy array for tests"""
+
+  def __init__(self, np_array):
+    self.np_array = np_array
+
+  def __call__(self, shape, dtype=None, partition_info=None):
+    offset = partition_info.var_offset
+    ix0, ix1 = offset[0], offset[0] + shape[0]
+    iy0, iy1 = offset[1], offset[1] + shape[1]
+    return self.np_array[ix0:ix1, iy0:iy1]