Update app.py

app.py

@@ -69,7 +69,7 @@ if st.session_state.stage == 0:
     
         
     
-def make_pred(max_history=st.session_state.max_history,alpha=0.5):
+def make_pred(max_history=st.session_state.max_history,alpha=2):
     history = st.session_state.history
     
     denominator = 0
@@ -83,7 +83,7 @@ def make_pred(max_history=st.session_state.max_history,alpha=0.5):
         decay = np.exp(-alpha*np.linspace(1,0,len(past)))
         same = past == recent[-len(past):]
         similarity = (same*decay).sum() / decay.sum()
-        weight = len(history)/(len(history)+i) * similarity
+        weight = np.exp(-alpha*i/(len(history)+1)) * similarity # len(history)/(len(history)+i) * similarity
         scores[played] += weight
         denominator += weight
         if similarity > 0.5: