From 9f3d62cf077f6079918d7721a406b7f302514d26 Mon Sep 17 00:00:00 2001
From: xuezhong <xuezhongq@gmail.com>
Date: Thu, 27 Sep 2018 21:36:28 +0800
Subject: [PATCH] charge default optimizer

---
 fluid/machine_reading_comprehesion/DuReader/args.py     | 2 +-
 fluid/machine_reading_comprehesion/DuReader/rc_model.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/fluid/machine_reading_comprehesion/DuReader/args.py b/fluid/machine_reading_comprehesion/DuReader/args.py
index 8b86193a..96422f44 100644
--- a/fluid/machine_reading_comprehesion/DuReader/args.py
+++ b/fluid/machine_reading_comprehesion/DuReader/args.py
@@ -98,7 +98,7 @@ def parse_args():
         "(default: %(default)d)")
     parser.add_argument(
         '--optim', 
-        default='rprop', 
+        default='adam', 
         help='optimizer type')
     parser.add_argument(
         '--trainset',
diff --git a/fluid/machine_reading_comprehesion/DuReader/rc_model.py b/fluid/machine_reading_comprehesion/DuReader/rc_model.py
index 0c0f424e..11d5b5d9 100644
--- a/fluid/machine_reading_comprehesion/DuReader/rc_model.py
+++ b/fluid/machine_reading_comprehesion/DuReader/rc_model.py
@@ -75,6 +75,7 @@ def encoder(input_name, para_name, shape, hidden_size, args):
         input=input_ids,
         size=shape,
         dtype='float32',
+        is_sparse=True,
         param_attr=fluid.ParamAttr(name='embedding_para'))
 
     encoder_out = bi_lstm_encoder(
-- 
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