def assign_servers_test_output(df_train, df_test, percentile, confidence,
apps_server):
df_train['hour'] = None
df_train['hour'] = pd.DatetimeIndex(df_train['Date']).hour
data_l = list(df_train['pairs'])
pairs_count = (df_train.groupby('pairs2').agg({
'Date': 'count',
'norm_latency': 'mean',
'Duration': 'sum',
'Packets': 'sum'
}).reset_index())
pairs_count.columns = [
'pairs', 'frequency', 'avg_norm_latency', 'total_duration',
'total_packets'
]
pairs_count['norm_latency'] = (
pairs_count['total_duration'] / pairs_count['total_packets'].sum()
) * 100 #sum of all duration time divided by sum of all packets transfered for that pair
per_n = (pairs_count['frequency'].quantile(percentile))
patterns = pyfpgrowth.find_frequent_patterns(data_l, per_n)
rules = pyfpgrowth.generate_association_rules(patterns, confidence)
#format the rules, bring back in the other info on latency rank
formated_rules = format_rules(rules, df_train, apps_server)
#now we make the server assignments based on the training rules applied to the test data
server_df, server_assignments, total_latency, total_latency_model, avg_latency, avg_latency_model = server_association(
formated_rules, df_test, apps_server) #this function loaded fr
#return(formated_rules)
return (server_df, server_assignments, total_latency, total_latency_model,
avg_latency, avg_latency_model)
def upload():
# path_parent = os.path.dirname(os.getcwd())
# os.chdir(path_parent)
if request.method == "POST":
if request.files:
file = request.files['inputFile']
support = request.form['support']
confidence = request.form['confidence']
file.save(os.path.join(app.config["FILE_UPLOADS"], file.filename))
with open('./uploads/' + file.filename, newline='') as f:
reader = csv.reader(f)
data = list(reader)
transactions = data
patterns = pyfpgrowth.find_frequent_patterns(
transactions,
len(transactions) * int(support) / 100)
rules = pyfpgrowth.generate_association_rules(
patterns,
int(confidence) / 100)
# return str(rules)
res = rules
newFile = File(name=file.filename,
sup=support,
con=confidence,
result=res)
db.session.add(newFile)
db.session.commit()
return render_template("data.html", result=result)
def popupmsg():
rules = pyfpgrowth.generate_association_rules(s, 0.33)
k = dict(sorted(rules.items(), key=operator.itemgetter(1), reverse=True))
ls = list(k.keys())
#print(ls)
lgid = list1_goal.curselection()
#print(lgid)
n_gid = int(lgid[0])
gid = a[n_gid - 1]
print("gid:" + str(gid))
print("s :" + str(s))
print("rules : " + str(rules))
sug = "goal id :" + str(gid[0]) + " suggestion: " + str(
k[gid][0]) + "probabilty :" + str(k[gid][1])
'''for i in range(len(rules)):
print(rules[gid][0][0])
if rules[i][0][0]==gid:
print(rules[i][1][1])'''
'''i=0
for key, value in k.items():
if gid == ls[i][0]:
print(k[gid][0])
#print(value[i][0])
#elif gif in value[][0]
i+=1 '''
popup = tk.Tk()
popup.wm_title("suggestion")
label = tk.Label(popup, text=sug)
label.pack(side="top", fill="x", pady=10)
B1 = tk.Button(popup, text="Okay", command=popup.destroy)
B1.pack()
popup.mainloop()
def generate_rules(dataframe, information=[], minsupport=25, minconfidence=0.55, satisfied_value=3):
'''
:param information: the transaction we already have
:param dataframe: it should includes userID, productID, rating
:param minsupport: the itemset at least show up minsupport times
:param minconfidence: the min possibility that the consumer will apply the rules
:param satisified_value: consider the user like the product only he rating it over the value
:return: rules: the association rules
'''
raw_dict = {}
# transform dataframe to transaction
for row in dataframe.itertuples():
raw_dict.setdefault(row.reviewerID, {})
if float(row.rating) >= satisfied_value:
raw_dict[row.reviewerID].update({row.productID: row.rating})
transaction = []
for user in raw_dict:
transaction.append(list(raw_dict[user].keys()))
if information:
transaction.extend(information)
# pp.pprint(transaction)
# pp.pprint(len(transaction))
# generate the rules
patterns = pyfpgrowth.find_frequent_patterns(transaction, minsupport)
rules = pyfpgrowth.generate_association_rules(patterns, minconfidence)
return rules
def categorize_queries(self, **data):
"""
Executes Apriori algorithm and returns a RelationRecord generator.
Arguments:
transactions -- A transaction iterable object
(eg. [['A', 'B'], ['B', 'C']]).
Keyword arguments:
min_support -- The minimum support of relations (float).
min_lift -- The minimum lift of relations (float). (>1 is likely)
min_probability -- Finds patterns that are associated with another with a certain minimum probability:
min_confidence -- The minimum confidence of relations (float).
"""
min_support = data.get('min_support', 10)
min_lift = data.get('min_lift', 1)
min_probability = data.get('min_probability', 0.5)
min_confidence = data.get('min_confidence', 0)
print("Converting to transactions.")
transactions, match_queries = self.create_transactions(
self.df, self.col)
if self.alg.lower() == "apriori":
print("Running Apriori")
min_support = float(min_support / len(transactions))
results = list(
apriori(transactions,
min_support=min_support,
min_confidence=min_confidence,
min_lift=min_lift,
max_length=None))
print("Making Categories")
self.categories = [' '.join(list(l.items)) for l in results]
elif self.alg.lower() == "fpgrowth":
print("Running FPGrpwth")
results = list(
pg.generate_association_rules(
pg.find_frequent_patterns(transactions, min_support),
min_probability))
print("Making Categories")
self.categories = [' '.join(l) for l in results]
else:
raise Exception(
"{} is not one of the available algorithms (`apriori`, `fpgrowth`)"
.format(self.alg))
print('Total Categories: {}'.format(len(set(self.categories))))
self.df['match_queries'] = match_queries
self.df['category'] = self.df.match_queries.map(
lambda x: self.match_labels(x, self.categories))
self.counts = pd.DataFrame(self.df.category.value_counts())
def find_rules(data, support_threshold, confidence_threshold):
patterns = find_frequent_patterns(transactions=data,
support_threshold=support_threshold)
rules = generate_association_rules(
patterns=patterns, confidence_threshold=confidence_threshold)
return rules
def fpgrouth(id, dataset, principal):
pasos = "Dataset Cargado" + '\n'
dataset = pickdataset(int(id), dataset)
patterns = pyfpgrowth.find_frequent_patterns(dataset, 3)
rules = pyfpgrowth.generate_association_rules(patterns, 0.6)
pasos += "Encuentros: " + '\n'
pasos += str(patterns) + '\n'
avgReal = 0
for i in rules.values():
it = i[1:2]
x = str(it)
x1 = x.split(',')
x2 = str(x1[0])
x3 = x2.split('(')
avgReal += float(x3[1])
avgReal = str((avgReal / len(rules.values())) * 100) + '% Confianza'
reglas = str(rules)
img = 'No aplica'
if principal:
context = {
'algoritmoPrincipal': 'FP-growth',
'resultado': avgReal,
'pasos': pasos,
'reglas': reglas,
'img': img
}
else:
context = {
'algoritmoComparar': 'FP-growth',
'resultado2': avgReal,
'pasos2': pasos,
'reglas2': reglas,
'img2': img
}
return context
def run_rule_manually(self):
for record in self:
transactions = self.get_sale_data()
if (record.rule_type == 'apriori'):
results = self.format_rules(
list(
apriori(transactions,
min_support=record.min_supp,
min_confidence=record.min_conf)))
self.update_rule(results, 'apriori')
else:
totalRow = len(transactions)
results = self.format_rules_fp(
pyfpgrowth.generate_association_rules(
pyfpgrowth.find_frequent_patterns(
transactions, totalRow * record.min_supp),
record.min_conf))
self.update_rule(results, 'fpgrowth')
self.update_on_web()
return {
'type': 'ir.actions.act_window',
'name': 'View Rules',
'view_type': 'form',
'view_mode': 'tree,form',
'res_model': 'data.mining.show',
'target': 'current',
}
def fpGrowth(transactions):
patterns = pyfpgrowth.find_frequent_patterns(transactions, 1)
rules = pyfpgrowth.generate_association_rules(patterns, 0.2)
print(patterns)
print(rules)
salida = "\nFrecuencias" + "\n" + str(
patterns) + "\n" + "Reglas" + "\n" + str(rules)
return salida
def demo():
transactions = [[1, 2, 5], [2, 4], [2, 3], [1, 2, 4], [1, 3], [2, 3],
[1, 3], [1, 2, 3, 5], [1, 2, 3]]
# support = 2
# minconf = 0.7
patterns = pyfpgrowth.find_frequent_patterns(transactions, 2)
rules = pyfpgrowth.generate_association_rules(patterns, 0.7)
print(rules)
def fpgrowth(seq, **kwargs):
import pyfpgrowth
sup = int(kwargs.pop('sup'))
conf = float(kwargs.pop('conf'))
patterns = pyfpgrowth.find_frequent_patterns(seq, sup)
rules = pyfpgrowth.generate_association_rules(patterns, conf)
ret = [[key, value[0], value[1]] for key, value in rules.items()]
return ret
def pattern_mine(trans, support, confidence):
"""
input: [[term1, term2, ...], [term1, term2, ...] ...]
output:
"""
pattern = pyfpgrowth.find_frequent_patterns(trans, support)
rule = pyfpgrowth.generate_association_rules(pattern, confidence)
return pattern, rule
def AssociationRule(Voicing,support,confidence):
#Voicing_patterns = {}
#Voicing_rules = {}
for v in Voicing.items():
patterns = pyfpgrowth.find_frequent_patterns(v[1], len(v[1])*support)
Voicing_patterns[v[0]] = patterns
rules = pyfpgrowth.generate_association_rules(patterns, confidence)
Voicing_rules[v[0]]= rules
return Voicing_patterns,Voicing_rules
def generate_rules(data: pd.DataFrame,
support_threshold: int = 1,
confidence_threshold: float = 0.3) -> tuple:
patterns = fp.find_frequent_patterns(data['items'],
support_threshold=support_threshold)
rules = fp.generate_association_rules(
patterns, confidence_threshold=confidence_threshold)
return patterns, rules
def proses(id):
my_data = File.query.get(id)
with open('./uploads/' + my_data.name, newline='') as f:
reader = csv.reader(f)
data = list(reader)
transactions = data
patterns = pyfpgrowth.find_frequent_patterns(
transactions,
len(transactions) * my_data.sup / 100)
rules = pyfpgrowth.generate_association_rules(patterns, 0.5)
return str(rules)
def dev_association(data):
a = 0
test_14 = 0
count = [0, 0, 0, 0, 0, 0]
itemset = [[] for x in range(data.shape[1] * data.shape[2])]
for i in range(data.shape[1]):
for j in range(data.shape[2]):
for z in range(data.shape[0]):
if data[z, i, j] == 1:
itemset[a].append(z)
count[z] = count[z] + 1
if data[1, i, j] == data[4, i, j] == 1:
test_14 += 1
a += 1
# count = [count[z]/data.shape[1]*data.shape[2] for z in range(len(count))]
print(test_14)
patterns = fpgrowth.find_frequent_patterns(itemset, 50)
rules = fpgrowth.generate_association_rules(patterns, .2)
association_rules = apriori(itemset,
min_support=0.002,
min_confidence=0.4,
min_lift=2,
min_length=2.5)
association_results = list(association_rules)
associ_rules = []
for item in association_results:
# associ_rules = []
pair = []
for i in item[0]:
pair.append(i)
support = item[1]
for rules in item[2]:
tmp = []
for i in rules[0]:
tmp.append(i)
for i in rules[1]:
tmp.append(i)
associ_rules.append([tmp, rules[2]])
dev_rules_no_0 = []
dev_rules = np.array(associ_rules)
print(dev_rules[0])
print(dev_rules[0, 0])
# print(dev_rules[0,0,0])
print(dev_rules[0, 0][0])
for item in dev_rules:
if item[0][0] == 0:
continue
dev_rules_no_0.append([item[0][0:-1], [item[0][-1]], item[1]])
return patterns, rules, count, association_results, dev_rules_no_0
def get_scores(transactions, resume_words):
num_resumes = len(transactions)
suggestion_scores = collections.Counter()
patterns = fpg.find_frequent_patterns(transactions, num_resumes / 1.5)
rules = fpg.generate_association_rules(patterns, 0.5)
for antecedent, consequent in rules.items():
if set(antecedent).issubset(resume_words) and antecedent in patterns:
suggestion_scores[consequent[0]] += ((patterns[antecedent] * consequent[1]))
suggestions = set.union(*[set(x) for x in suggestion_scores if suggestion_scores[x] >= 3])
return {x for x in suggestions if x not in resume_words}
def main():
df = pd.read_csv(r"MarketBasket/Market_Basket_Optimisation.csv",
header=None)
transcation_efficient = transcationGenerator(df, "efficient")
transcation_non_efficient = transcationGenerator(df, "non-efficient")
print('-' * 20, 'Apriori', '-' * 20)
apriori_one(transcation_efficient, support=0.05, confidence=0.3)
print('-' * 20, 'Apriori', '-' * 20)
apriori_two(transcation_non_efficient, 0.05, "confidence", 0.3)
print('-' * 20, 'FP-GROWTH', '-' * 20)
patterns = fp.find_frequent_patterns(transcation_efficient, 20)
rules = fp.generate_association_rules(patterns, 0.3)
print('关联规则：', '\n', rules)
def botnet():
transactions = []
with open("../data/KnowledgeGraph/sample7.txt") as f:
for line in f:
line = line.strip('\n')
ip, ua, target = line.split(',')
print("Add (%s %s %s)" % (ip, ua, target))
transactions.append([ip, ua, target])
patterns = pyfpgrowth.find_frequent_patterns(transactions, 3)
rules = pyfpgrowth.generate_association_rules(patterns, 0.9)
print(rules)
def fit(self, transactions):
patterns = pyfpgrowth.find_frequent_patterns(transactions, self.min_support)
rules = pyfpgrowth.generate_association_rules(patterns, self.min_confidence)
item_sim_sets = {}
for key, value in rules.items():
rule_items = key + value[0]
for item in rule_items:
item_sim_sets.setdefault(item, set())
for i in range(len(rule_items)):
if rule_items[i] == item:
continue
item_sim_sets[item].add(rule_items[i])
return item_sim_sets
def get_rules(transactions):
print('generating patterns...')
start_time = time.time()
patterns = pyfpgrowth.find_frequent_patterns(transactions, 400)
print(
f'patterns generated (time taken : {round(time.time() - start_time, 4)} seconds)'
)
print('generating rules...')
start_time = time.time()
rules = pyfpgrowth.generate_association_rules(patterns, 0.7)
print(
f'rules generated (time taken : {round(time.time() - start_time, 4)} seconds)'
)
return rules
def fpgrowth(dataset):
# 将数据存放到transactions中
transactions = []
for i in range(0, dataset.shape[0]):
temp = []
for j in range(0, 20):
if str(dataset.values[i, j]) != 'nan':
temp.append(str(dataset.values[i, j]))
transactions.append(temp)
# print(transactions)
# 挖掘频繁项集和频繁规则，频数为100以上
itemsets = pyfpgrowth.find_frequent_patterns(transactions, 100)
rules = pyfpgrowth.generate_association_rules(itemsets, 0.4)
print("频繁项集：", itemsets)
print("关联规则：", rules)
def get_rules():
file = open("NewRulesForME.csv")
reader = csv.reader(file, delimiter=',')
transactions = []
for row in reader:
transactions.append(row)
patterns = pyfpgrowth.find_frequent_patterns(transactions, 3)
rules = pyfpgrowth.generate_association_rules(patterns, 0.60)
print(rules)
for i in rules:
print(i)
'''
def rules(request):
data = data_set()
# data = [['chicken', 'eggs', 'oil'],
# ['eggs', 'masala'],
# ['eggs', 'ginger'],
# ['chicken', 'eggs', 'masala'],
# ['chicken', 'ginger'],
# ['eggs', 'ginger'],
# ['chicken', 'ginger'],
# ['chicken', 'eggs', 'ginger', 'oil'],
# ['chicken', 'eggs', 'ginger']]
patterns = pyfpgrowth.find_frequent_patterns(data, 2)
rules = pyfpgrowth.generate_association_rules(patterns, 1)
print(rules)
return render(request, 'rules.html', {'rules': rules})
def AssociationRule(ip_urls, support, minConf):
ips = set([items[0] for items in ip_urls])
url_paths = set([items[1] for items in ip_urls])
ips_map = {ip: -i - 1 for i, ip in enumerate(ips)}
urls_map = {ulrpath: i + 1 for i, ulrpath in enumerate(url_paths)}
transactions = [[ips_map.get(items[0]),
url_paths.get(items[1])] for items in ip_urls]
patterns = pyfpgrowth.find_frequent_patterns(transactions, support)
rules = pyfpgrowth.generate_association_rules(patterns, minConf)
ip = []
url = []
for (i, ) in rules.keys():
if i < 0:
ip.append(i)
else:
url.append(i)
def printFP_GrowthResult(transactions, support, confidence):
patterns = pyfpgrowth.find_frequent_patterns(transactions,
support * len(transactions))
rules = pyfpgrowth.generate_association_rules(patterns, confidence)
print '\n\nFP Growth algorithm:'
print 'min_support: ', support
print 'min_confidence: ', confidence
print '\nFrequent item set:( size:', len(patterns), ')'
print '[',
for key in patterns:
print key, ',',
print ']'
print '\nRules:'
for key in rules:
print key, '->', rules[key][0], ', confidence:', rules[key][1]
def solve(self):
vote_data = pd.read_csv('A.csv')
transaction = vote_data.values
patterns = pyfpgrowth.find_frequent_patterns(transaction, 150)
print(patterns)
rules = pyfpgrowth.generate_association_rules(patterns, 0.9)
result_list = []
for key,value in rules.items():
i_list = []
i_list.append(list(key))
i_list.append(list(value[0]))
result_list.append(i_list)
print(result_list)
string = ''
for item in result_list:
string += str(item) + '\n'
with open('result.txt','w') as file:
file.write(string)
return result_list
def get_patterns_rules(txn_list,
FPOF_flag=0,
OutliernessDegree_flag=0,
min_sup=np.nan,
min_conf=np.nan):
print("FPGrowth rule-mining in progress ......")
# Run PFGRWOTH ALGO - Get the Frequent patterns
minsup = min_sup
minconf = min_conf
print("Min Support: ", minsup, ", Min Confidence: ", minconf)
leninput = len(modelinput)
if FPOF_flag == 1:
patterns = pyfpgrowth.find_frequent_patterns(txn_list, minsup*leninput)
print("Number of patterns (Frequent Itemsets): ", len(patterns))
print("FPGrowth rule-mining completed")
return patterns
if OutliernessDegree_flag == 1:
patterns = pyfpgrowth.find_frequent_patterns(txn_list, minsup*leninput)
rules = pyfpgrowth.generate_association_rules(patterns, minconf)
print("Number of patterns (Frequent Itemsets): ", len(patterns), ", Number of high-confidence rules: ", len(rules))
print("FPGrowth rule-mining completed")
return rules
def generate_C2C_rules(data_list, support_ratio=0.00003, confidence_ratio=0.3):
support = support_ratio * len(data_list)
patterns = pyfpgrowth.find_frequent_patterns(data_list, support)
rules = pyfpgrowth.generate_association_rules(patterns, confidence_ratio)
rules_counter = Counter()
new_rules_t = defaultdict(lambda: 0)
new_rules = defaultdict(lambda: dict())
for pattern, r in rules.items():
# target_c = r[0][0]
confidence = r[1]
for triggerC in pattern:
for targetC in r[0]:
new_rules_t[(triggerC, targetC)] += confidence
rules_counter.update([(triggerC, targetC)])
new_rules_t = {k: v / rules_counter[k] for k, v in new_rules_t.items()}
for k, v in new_rules_t.items():
c1, c2 = k
new_rules[c1].update({c2: v})
return new_rules
def on_input(data1, data2):
soid_data = {}
final = ""
df1 = pandas.read_csv(io.StringIO(data1), low_memory=False)
df2 = pandas.read_csv(io.StringIO(data2), low_memory=False)
df1 = df1.merge(df2, on='PRODUCTID')
df3 = df1[['SALESORDERID', 'PRODUCTNAME']]
df3.to_csv('itemSet.csv', index=False)
with open('itemSet.csv', mode='rU') as f:
reader = csv.reader(f)
for n, row in enumerate(reader):
if not n:
# Skip header row (n = 0).
continue
soid, pname = row
if soid not in soid_data:
soid_data[soid] = list()
soid_data[soid].append((pname))
patterns = pyfpgrowth.find_frequent_patterns(soid_data.values(), 8)
rules = pyfpgrowth.generate_association_rules(patterns, 0.8)
for key, value in rules.iteritems():
if (len(key) <= 2 and len(value[0]) <= 1):
final = final + str(key) + ":" + str(value[0]) + "\n"
api.send("output", "Rules :" + final)
import pyfpgrowth # In[15]: patterns = pyfpgrowth.find_frequent_patterns(dataset, 1000) patterns # In[18]: rules5 = pyfpgrowth.generate_association_rules(patterns, 0.5) rules5 # In[19]: patterns500 = pyfpgrowth.find_frequent_patterns(dataset, 500) patterns500 # In[20]: rules500_5 = pyfpgrowth.generate_association_rules(patterns500, 0.5) rules500_5
import pyfpgrowth
transactions=[]
with open("../data/KnowledgeGraph/sample7.txt") as f:
for line in f:
line=line.strip('\n')
ip,ua,target=line.split(',')
print "Add (%s %s %s)" % (ip,ua,target)
transactions.append([ip,ua,target])
patterns = pyfpgrowth.find_frequent_patterns(transactions, 3)
rules = pyfpgrowth.generate_association_rules(patterns, 0.9)
print rules
