test_tree = generate_causal_explanation_tree(lake_graph, lake_graph, ['Bird', 'Island'], {}, {'Pox':'T'}, [], 0.0001) print test_tree print "=========================" print "Testing Explanation Forest:" forest = generate_CET_forest(lake_graph, lake_graph, ['Bird', 'Island'], {}, {'Pox':'T'}, []) for tree in forest: print tree print "=========================" print "Testing scores calculations of different methods:" print "BGF of [Island being true]: ", calculate_GBF( lake_graph, {"Island" : "T" }, {"Pox" : "T"} ) print "BGF of [Bird being true, Island being false]: ", calculate_GBF( lake_graph, {"Island" : "T", "Bird" : "T" }, {"Pox" : "T"} ) print "ET score of [Island being true], which is essentially posterior probability of the explanation given explanadum : ", calculate_ET_score( lake_graph, {"Island" : "T"}, {"Pox" : "T"}) print "CET score of [Island being true]", calculate_CET_score( lake_graph, {"Island" : "T"}, {}, {"Pox" : "T"}) #The empty hash is for Observation print "=========================" print "Testing MPE:" MRE = generate_MPE(lake_graph, ['Bird', 'Island'], {'Pox':'T'}) for x in MRE: print x print "=========================" print "Testing MAP:" MRE = generate_MAP_Ind_Simplification(lake_graph, ['Bird', 'Island'], {'Pox':'T'}, 0.1) for x in MRE: print x print "========================="
('+', 'fail'):[.05, .95], ('-', 'pass'):[.7, .3], ('-', 'fail'):[0, 1] })) academe_graph = DiscreteBayesNet([theory, practice, extra, others, markTP, others, globalMark, finalMark]) # This is designed to reproduce the results of Flores' paper print "Testing Explanation Tree:" test_tree = generate_explanation_tree(academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark':'fail'}, [], 0.0001, 0.0002) print test_tree print "=========================" print "Testing MRE:" MRE = generate_MRE(academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark':'fail'}) for n in MRE: print n print "=========================" print "Testing K-MRE:" K_MRE = generate_K_MRE(MRE) print K_MRE print "=========================" print "Testing MAP:" MRE = generate_MAP_Ind_Simplification(academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark':'fail'}, 0.1) for x in MRE: print x print "========================="
print "=========================" print "Testing scores calculations of different methods:" print "BGF of [Island being true]: ", calculate_GBF(lake_graph, {"Island": "T"}, {"Pox": "T"}) print "BGF of [Bird being true, Island being false]: ", calculate_GBF( lake_graph, { "Island": "T", "Bird": "T" }, {"Pox": "T"}) print "ET score of [Island being true], which is essentially posterior probability of the explanation given explanadum : ", calculate_ET_score( lake_graph, {"Island": "T"}, {"Pox": "T"}) print "CET score of [Island being true]", calculate_CET_score( lake_graph, {"Island": "T"}, {}, {"Pox": "T"}) #The empty hash is for Observation print "=========================" print "Testing MPE:" MRE = generate_MPE(lake_graph, ['Bird', 'Island'], {'Pox': 'T'}) for x in MRE: print x print "=========================" print "Testing MAP:" MRE = generate_MAP_Ind_Simplification(lake_graph, ['Bird', 'Island'], {'Pox': 'T'}, 0.1) for x in MRE: print x print "========================="
def fill_in_csv(graph, exp_var, explanadum, path = "temp.csv", lake = 0): # Assume for now that the codes in csv use the some scheme as implied # by this script assignments = [] code_hash = encode_nodes_to_hash([graph.variables[name] for name in exp_var]) MPE_space = generate_MPE(graph, exp_var, explanadum) MAP_threshold = 0.1 MAP_space = generate_MAP_Ind_Simplification(graph, exp_var, explanadum, MAP_threshold) MRE_space = generate_MRE(graph, exp_var, explanadum) alpha = 0.01 beta = 0.2 ET = generate_explanation_tree(graph, exp_var, explanadum, [], alpha, beta) ET_space = sorted(ET.assignment_space(), key = lambda x: -x[1]) ET_score_space = sorted( [(code_hash[key], calculate_ET_score(graph, code_hash[key], explanadum)) for key in code_hash.keys() if len(code_hash[key])], key = lambda x: -x[1]) # print ET_score_space alpha_CET = 0.0001 CET = generate_causal_explanation_tree(graph, graph, exp_var, {}, explanadum, [], alpha_CET) # print "Printing cet", CET CET_space = sorted(CET.assignment_space(), key = lambda x: -x[1]) CET_score_space = sorted( [(code_hash[key], calculate_CET_score(graph, code_hash[key], {}, explanadum)) for key in code_hash.keys() if len(code_hash[key])], key = lambda x: -x[1] if not math.isnan(x[1]) else 9999999999999) # print CET_score_space with open(path, 'r') as csvfile: reader = csv.reader(csvfile, dialect = 'excel') for row in reader: processed_code = join([row[0][i] for i in range(len(exp_var))], "") assignments.append((row[0], code_hash[processed_code])) # print assignments with open(path, 'w') as csvfile: writer = csv.writer(csvfile, dialect = 'excel') writer.writerow(["CondensedString","MPE_rank","MPE_score","MAP_I_rank","MAP_I_score","MAP_I_para_theta","MRE_rank","MRE_score","ET_rank_for_tree","ET_rank_for_score","ET_score","ET_leaf","ET_ALPHA","ET_BETA","CET_rank_for_tree","CET_rank_for_score","CET_score","CET_leaf","CET_ALPHA"]) for code, assignment in assignments: row = ['"' + code + '"'] # escape all empty explanations # and all invalid assignemnts for lake.py print lake, code[2] != '9', code[3] != '9' if (not len(assignment)) or (lake and (code[2] != '9' or code[3] != '9')): print "escaping" row += ["NaN" for _ in range(18)] writer.writerow(row) continue rank = space_rank(MPE_space, assignment) if rank: row.append(rank)# MPE rank row.append(MPE_space[int(rank) - 1][1]) # MPE score else: row.append("NaN") row.append("NaN") rank = space_rank(MAP_space, assignment) if rank: row.append(rank)# map rank row.append(MAP_space[int(rank) - 1][1]) # MAP score else: row.append("NaN") row.append("NaN") row.append(MAP_threshold) rank = space_rank(MRE_space, assignment) if rank: row.append(rank)# mre rank row.append(MRE_space[int(rank) - 1][1]) # MRE score else: row.append("NaN") row.append("NaN") rank = space_rank(ET_space, assignment) if rank: row.append(rank)# et tree rank else: row.append("NaN") rank = space_rank(ET_score_space, assignment) # print code, assignment, rank, ET_score_space[int(rank) - 1][1] if rank: row.append(rank) # et score rank row.append(ET_score_space[int(rank) - 1][1]) # ET score else: row.append("ERROR ! should not happen") #should not happen row += [1] if ET.is_leaf(assignment) else [0] row.append(alpha) row.append(beta) rank = space_rank(CET_space, assignment) if rank: row.append(rank)# et tree rank else: row.append("NaN") rank = space_rank(CET_score_space, assignment) if rank: row.append(rank) # et score rank row.append(CET_score_space[int(rank) - 1][1]) # ET score else: row.append("ERROR ! should not happen") #should not happen # print "determining leaf for", code row += [1] if CET.is_leaf(assignment) else [0] row.append(alpha_CET) writer.writerow(row)
[theory, practice, extra, others, markTP, others, globalMark, finalMark]) # This is designed to reproduce the results of Flores' paper print "Testing Explanation Tree:" test_tree = generate_explanation_tree( academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark': 'fail'}, [], 0.0001, 0.0002) print test_tree print "=========================" print "Testing MRE:" MRE = generate_MRE(academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark': 'fail'}) for n in MRE: print n print "=========================" print "Testing K-MRE:" K_MRE = generate_K_MRE(MRE) print K_MRE print "=========================" print "Testing MAP:" MRE = generate_MAP_Ind_Simplification( academe_graph, ['Theory', 'Practice', 'Extra', 'Others'], {'finalMark': 'fail'}, 0.1) for x in MRE: print x print "========================="
def fill_in_csv(graph, exp_var, explanadum, path="temp.csv", lake=0): # Assume for now that the codes in csv use the some scheme as implied # by this script assignments = [] code_hash = encode_nodes_to_hash( [graph.variables[name] for name in exp_var]) MPE_space = generate_MPE(graph, exp_var, explanadum) MAP_threshold = 0.1 MAP_space = generate_MAP_Ind_Simplification(graph, exp_var, explanadum, MAP_threshold) MRE_space = generate_MRE(graph, exp_var, explanadum) alpha = 0.01 beta = 0.2 ET = generate_explanation_tree(graph, exp_var, explanadum, [], alpha, beta) ET_space = sorted(ET.assignment_space(), key=lambda x: -x[1]) ET_score_space = sorted([ (code_hash[key], calculate_ET_score(graph, code_hash[key], explanadum)) for key in code_hash.keys() if len(code_hash[key]) ], key=lambda x: -x[1]) # print ET_score_space alpha_CET = 0.0001 CET = generate_causal_explanation_tree(graph, graph, exp_var, {}, explanadum, [], alpha_CET) # print "Printing cet", CET CET_space = sorted(CET.assignment_space(), key=lambda x: -x[1]) CET_score_space = sorted( [(code_hash[key], calculate_CET_score(graph, code_hash[key], {}, explanadum)) for key in code_hash.keys() if len(code_hash[key])], key=lambda x: -x[1] if not math.isnan(x[1]) else 9999999999999) # print CET_score_space with open(path, 'r') as csvfile: reader = csv.reader(csvfile, dialect='excel') for row in reader: processed_code = join([row[0][i] for i in range(len(exp_var))], "") assignments.append((row[0], code_hash[processed_code])) # print assignments with open(path, 'w') as csvfile: writer = csv.writer(csvfile, dialect='excel') writer.writerow([ "CondensedString", "MPE_rank", "MPE_score", "MAP_I_rank", "MAP_I_score", "MAP_I_para_theta", "MRE_rank", "MRE_score", "ET_rank_for_tree", "ET_rank_for_score", "ET_score", "ET_leaf", "ET_ALPHA", "ET_BETA", "CET_rank_for_tree", "CET_rank_for_score", "CET_score", "CET_leaf", "CET_ALPHA" ]) for code, assignment in assignments: row = ['"' + code + '"'] # escape all empty explanations # and all invalid assignemnts for lake.py print lake, code[2] != '9', code[3] != '9' if (not len(assignment)) or (lake and (code[2] != '9' or code[3] != '9')): print "escaping" row += ["NaN" for _ in range(18)] writer.writerow(row) continue rank = space_rank(MPE_space, assignment) if rank: row.append(rank) # MPE rank row.append(MPE_space[int(rank) - 1][1]) # MPE score else: row.append("NaN") row.append("NaN") rank = space_rank(MAP_space, assignment) if rank: row.append(rank) # map rank row.append(MAP_space[int(rank) - 1][1]) # MAP score else: row.append("NaN") row.append("NaN") row.append(MAP_threshold) rank = space_rank(MRE_space, assignment) if rank: row.append(rank) # mre rank row.append(MRE_space[int(rank) - 1][1]) # MRE score else: row.append("NaN") row.append("NaN") rank = space_rank(ET_space, assignment) if rank: row.append(rank) # et tree rank else: row.append("NaN") rank = space_rank(ET_score_space, assignment) # print code, assignment, rank, ET_score_space[int(rank) - 1][1] if rank: row.append(rank) # et score rank row.append(ET_score_space[int(rank) - 1][1]) # ET score else: row.append("ERROR ! should not happen") #should not happen row += [1] if ET.is_leaf(assignment) else [0] row.append(alpha) row.append(beta) rank = space_rank(CET_space, assignment) if rank: row.append(rank) # et tree rank else: row.append("NaN") rank = space_rank(CET_score_space, assignment) if rank: row.append(rank) # et score rank row.append(CET_score_space[int(rank) - 1][1]) # ET score else: row.append("ERROR ! should not happen") #should not happen # print "determining leaf for", code row += [1] if CET.is_leaf(assignment) else [0] row.append(alpha_CET) writer.writerow(row)