Merge pull request #889 from dfalbel/prepare-release

Prepare 2.2.5.0 release

Author: dfalbel

.Rbuildignore

@@ -34,3 +34,4 @@
 ^logo.png$
 
 ^appveyor\.yml$
+^CRAN-RELEASE$

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: keras
 Type: Package
 Title: R Interface to 'Keras'
-Version: 2.2.4.1.9001
+Version: 2.2.5.0
 Authors@R: c(
   person("Daniel", "Falbel", role = c("ctb", "cph", "cre"), email = "[email protected]"),
   person("JJ", "Allaire", role = c("aut", "cph")),
@@ -28,7 +28,7 @@ Depends:
 Imports:
     generics (>= 0.0.1),
     reticulate (>= 1.10), 
-    tensorflow (>= 1.13.1),
+    tensorflow (>= 2.0.0),
     tfruns (>= 1.0),
     magrittr, 
     zeallot,
@@ -45,7 +45,4 @@ SystemRequirements: Keras >= 2.0 (https://keras.io)
 Roxygen: list(markdown = TRUE)
 RoxygenNote: 6.1.1
 VignetteBuilder: knitr
-Remotes:
-  rstudio/reticulate,
-  rstudio/tensorflow
 

NAMESPACE

@@ -362,6 +362,7 @@ export(layer_zero_padding_1d)
 export(layer_zero_padding_2d)
 export(layer_zero_padding_3d)
 export(load_model_hdf5)
+export(load_model_tf)
 export(load_model_weights_hdf5)
 export(load_model_weights_tf)
 export(load_text_tokenizer)
@@ -431,6 +432,7 @@ export(regularizer_l2)
 export(reset_states)
 export(run_dir)
 export(save_model_hdf5)
+export(save_model_tf)
 export(save_model_weights_hdf5)
 export(save_model_weights_tf)
 export(save_text_tokenizer)

R/initializers.R

@@ -227,7 +227,7 @@ initializer_identity <- function(gain = 1.0) {
 #' 
 #' @section References:
 #'  - [Self-Normalizing Neural Networks](https://arxiv.org/abs/1706.02515) 
-#'  - [Efficient Backprop](http://yann.lecun.com/exdb/publis/pdf/lecun-98b.pdf)
+#'  - Efficient Backprop, \cite{LeCun, Yann et al. 1998}
 #'
 #' @family initializers
 #'
@@ -356,7 +356,6 @@ initializer_he_uniform <- function(seed = NULL) {
 #' @inheritParams initializer_random_normal
 #'   
 #' @section References: LeCun 98, Efficient Backprop,
-#'   http://yann.lecun.com/exdb/publis/pdf/lecun-98b.pdf
 #'   
 #' @family initializers
 #'