diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a65e6d2..cb3ccec 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,6 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3ee525ec-9108-4091-a4ed-b41bdb4611f4" name="Default" comment="">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/TwitterRank.py" afterPath="$PROJECT_DIR$/TwitterRank.py" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
     </list>
     <ignored path="LDA.iws" />
@@ -82,9 +81,9 @@
     <detection-done>true</detection-done>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="50" />
+    <option name="x" value="52" />
     <option name="y" value="23" />
-    <option name="width" value="1230" />
+    <option name="width" value="1228" />
     <option name="height" value="777" />
   </component>
   <component name="ProjectInspectionProfilesVisibleTreeState">
@@ -374,6 +373,9 @@
       <option name="SHOW_COMMAND_LINE" value="false" />
       <method />
     </configuration>
+    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
+      <method />
+    </configuration>
     <configuration default="true" type="tests" factoryName="Unittests">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
@@ -397,9 +399,6 @@
       <option name="USE_PARAM" value="false" />
       <method />
     </configuration>
-    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
-      <method />
-    </configuration>
     <configuration default="true" type="PyBehaveRunConfigurationType" factoryName="Behave">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
@@ -443,6 +442,20 @@
       <envs />
       <method />
     </configuration>
+    <configuration default="true" type="PyLettuceRunConfigurationType" factoryName="Lettuce">
+      <option name="INTERPRETER_OPTIONS" value="" />
+      <option name="PARENT_ENVS" value="true" />
+      <envs />
+      <option name="SDK_HOME" value="" />
+      <option name="WORKING_DIRECTORY" value="" />
+      <option name="IS_MODULE_SDK" value="false" />
+      <option name="ADD_CONTENT_ROOTS" value="true" />
+      <option name="ADD_SOURCE_ROOTS" value="true" />
+      <module name="LDA" />
+      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
+      <option name="ADDITIONAL_ARGS" value="" />
+      <method />
+    </configuration>
     <configuration default="true" type="tests" factoryName="Attests">
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
@@ -463,20 +476,6 @@
       <option name="USE_PATTERN" value="false" />
       <method />
     </configuration>
-    <configuration default="true" type="PyLettuceRunConfigurationType" factoryName="Lettuce">
-      <option name="INTERPRETER_OPTIONS" value="" />
-      <option name="PARENT_ENVS" value="true" />
-      <envs />
-      <option name="SDK_HOME" value="" />
-      <option name="WORKING_DIRECTORY" value="" />
-      <option name="IS_MODULE_SDK" value="false" />
-      <option name="ADD_CONTENT_ROOTS" value="true" />
-      <option name="ADD_SOURCE_ROOTS" value="true" />
-      <module name="LDA" />
-      <EXTENSION ID="PythonCoverageRunConfigurationExtension" enabled="false" sample_coverage="true" runner="coverage.py" />
-      <option name="ADDITIONAL_ARGS" value="" />
-      <method />
-    </configuration>
     <list size="5">
       <item index="0" class="java.lang.String" itemvalue="Python.SR" />
       <item index="1" class="java.lang.String" itemvalue="Python.test" />
@@ -508,7 +507,7 @@
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="50" y="23" width="1230" height="777" extended-state="6" />
+    <frame x="52" y="23" width="1228" height="777" extended-state="6" />
     <editor active="true" />
     <layout>
       <window_info id="Changes" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.32751092" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
@@ -524,13 +523,13 @@
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.3997175" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="SLIDING" type="SLIDING" visible="false" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.42481753" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
     </layout>
     <layout-to-restore>
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
@@ -550,9 +549,9 @@
       <window_info id="Application Servers" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="11" side_tool="false" content_ui="tabs" />
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.24429417" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Python Console" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.329927" sideWeight="0.5" order="12" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.3609898" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.3609898" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
     </layout-to-restore>
   </component>
   <component name="Vcs.Log.UiProperties">
@@ -868,7 +867,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.6270784" vertical-offset="3234" max-vertical-offset="4026">
           <caret line="159" column="1" selection-start-line="159" selection-start-column="1" selection-end-line="159" selection-end-column="1" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -912,7 +910,7 @@
         <state vertical-scroll-proportion="-10.111111" vertical-offset="7515" max-vertical-offset="8030">
           <caret line="354" column="6" selection-start-line="354" selection-start-column="6" selection-end-line="354" selection-end-column="6" />
           <folding>
-            <element signature="e#87#97#0" expanded="true" />
+            <element signature="e#87#97#0" expanded="false" />
           </folding>
         </state>
       </provider>
@@ -921,7 +919,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="4036" max-vertical-offset="7062">
           <caret line="190" column="8" selection-start-line="190" selection-start-column="8" selection-end-line="190" selection-end-column="8" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -936,7 +933,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.33333334" vertical-offset="9932" max-vertical-offset="21032">
           <caret line="467" column="46" selection-start-line="467" selection-start-column="46" selection-end-line="467" selection-end-column="46" />
-          <folding />
         </state>
       </provider>
     </entry>
diff --git a/TwitterRank.py b/TwitterRank.py
index 0d0591f..9d87604 100644
--- a/TwitterRank.py
+++ b/TwitterRank.py
@@ -60,7 +60,7 @@ def get_sim(t, i, j, row_normalized_dt):
     # 下列三行代码为使用 KL 散度衡量相似度
     # pk = [row_normalized_dt[i][t]]
     # qk = [row_normalized_dt[j][t]]
-    # sim = (scipy.stats.entropy(pk, qk) + scipy.stats.entropy(qk, pk)) / 2
+    # sim = 1 - (scipy.stats.entropy(pk, qk) + scipy.stats.entropy(qk, pk)) / 2
     return sim
 
 
@@ -333,7 +333,7 @@ def using_lda_model_test_other_data(topics=5, n_iter=100, num_of_train_data=10,
         print user[i], user[list(doc).index(max(doc))]
 
 
-def twitter_rank(topics=5, n_iter=100, samples=10, gamma=0.2, tolerance=1e-16):
+def twitter_rank(topics=5, n_iter=100, samples=30, gamma=0.2, tolerance=1e-16):
     """
     对文档做twitter rank
     :param topics: 主题数