From 40a3889c68dd4472007ea96d193eec52711098d6 Mon Sep 17 00:00:00 2001
From: troyyyyy <49091847+troyyyyy@users.noreply.github.com>
Date: Sun, 20 Nov 2022 22:01:50 +0800
Subject: [PATCH] Update abducer_base.py

---
 abducer/abducer_base.py | 51 ++++++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 24 deletions(-)

diff --git a/abducer/abducer_base.py b/abducer/abducer_base.py
index c94bca4..bbf00fa 100644
--- a/abducer/abducer_base.py
+++ b/abducer/abducer_base.py
@@ -17,23 +17,7 @@ import numpy as np
 
 from itertools import product, combinations
 
-def hamming_dist(A, B):
-    B = np.array(B)
-    A = np.expand_dims(A, axis = 0).repeat(axis=0, repeats=(len(B)))
-    return np.sum(A != B, axis = 1)
 
-def confidence_dist(A, B):
-    B = np.array(B)
-
-    #print(A)
-    A = np.clip(A, 1e-9, 1)
-    A = np.expand_dims(A, axis=0)
-    A = A.repeat(axis=0, repeats=(len(B)))
-    rows = np.array(range(len(B)))
-    rows = np.expand_dims(rows, axis = 1).repeat(axis = 1, repeats = len(B[0]))
-    cols = np.array(range(len(B[0])))
-    cols = np.expand_dims(cols, axis = 0).repeat(axis = 0, repeats = len(B))
-    return 1 - np.prod(A[rows, cols, B], axis = 1)
 
 
 
@@ -46,11 +30,31 @@ class AbducerBase(abc.ABC):
         self.cache_min_address_num = {}
         self.cache_candidates = {}
 
+    def hamming_dist(self, A, B):
+        B = np.array(B)
+        A = np.expand_dims(A, axis = 0).repeat(axis=0, repeats=(len(B)))
+        return np.sum(A != B, axis = 1)
+
+    def confidence_dist(self, A, B):
+        mapping = dict(zip(self.kb.pseudo_label_list, list(range(len(self.kb.pseudo_label_list)))))
+        B = [list(map(lambda x : mapping[x], b)) for b in B]
+    
+        B = np.array(B)
+        A = np.clip(A, 1e-9, 1)
+        A = np.expand_dims(A, axis=0)
+        A = A.repeat(axis=0, repeats=(len(B)))
+        rows = np.array(range(len(B)))
+        rows = np.expand_dims(rows, axis = 1).repeat(axis = 1, repeats = len(B[0]))
+        cols = np.array(range(len(B[0])))
+        cols = np.expand_dims(cols, axis = 0).repeat(axis = 0, repeats = len(B))
+        return 1 - np.prod(A[rows, cols, B], axis = 1)
+    
+    
     def get_cost_list(self, pred_res, pred_res_prob, candidates):
         if(self.dist_func == 'hamming'):
-            return hamming_dist(pred_res, candidates)
+            return self.hamming_dist(pred_res, candidates)
         elif(self.dist_func == 'confidence'):
-            return confidence_dist(pred_res_prob, candidates)
+            return self.confidence_dist(pred_res_prob, candidates)
 
     def get_min_cost_candidate(self, pred_res, pred_res_prob, candidates):
         cost_list = self.get_cost_list(pred_res, pred_res_prob, candidates)
@@ -60,7 +64,6 @@ class AbducerBase(abc.ABC):
 
     def abduce(self, data, max_address_num = -1, require_more_address = 0):
         pred_res, pred_res_prob, ans = data
-        
         if max_address_num == -1:
             max_address_num = len(pred_res)
 
@@ -69,12 +72,12 @@ class AbducerBase(abc.ABC):
             if((tuple(pred_res), ans, address_num) in self.cache_candidates):
                 # print('cached')
                 candidates = self.cache_candidates[(tuple(pred_res), ans, address_num)]
-                candidates = self.get_min_cost_candidate(pred_res, pred_res_prob, candidates)
-                return candidates
+                candidate = self.get_min_cost_candidate(pred_res, pred_res_prob, candidates)
+                return candidate
             
         if(self.kb.base != {}):
             all_candidates = self.kb.get_candidates(ans, len(pred_res))
-            cost_list = self.get_cost_list(pred_res, pred_res_prob, all_candidates)
+            cost_list = self.hamming_dist(pred_res, all_candidates)
             min_address_num = np.min(cost_list)
             address_num = min(max_address_num, min_address_num + require_more_address)
             idxs = np.where(cost_list <= address_num)[0]
@@ -87,8 +90,8 @@ class AbducerBase(abc.ABC):
             self.cache_min_address_num[(tuple(pred_res), ans)] = min_address_num
             self.cache_candidates[(tuple(pred_res), ans, address_num)] = candidates
 
-        candidates = self.get_min_cost_candidate(pred_res, pred_res_prob, candidates)
-        return candidates
+        candidate = self.get_min_cost_candidate(pred_res, pred_res_prob, candidates)
+        return candidate
     
     def address(self, address_num, pred_res, key):
         new_candidates = []