def evaluate(self, bi, wallet_key, sample_seed_set, ss_time):
ss_time = 0.001 if ss_time == 0.0 else ss_time
eva_start_time = time.time()
ini = Initialization(self.data_key, self.prod_key, self.cas_key, wallet_key)
seed_cost_dict = ini.constructSeedCostDict()
graph_dict = ini.constructGraphDict()
product_list = ini.constructProductList()[0]
num_product = len(product_list)
wallet_dict = ini.constructWalletDict()
total_cost = sum(seed_cost_dict[i] for i in seed_cost_dict)
total_budget = round(total_cost / 2 ** bi, 4)
eva = Evaluation(graph_dict, product_list, wallet_dict)
print('@ evaluation @ ' + self.data_name + '_' + self.cas_name +
'\t' + self.model_name +
'\t' + wallet_distribution_type_dict[wallet_key] + '_' + self.prod_name + '_bi' + str(bi))
for times in range(self.times):
model_name = self.model_name + '_' + str(times) if self.times == 10 else self.model_name
sample_pnn_k, seed_diffusion_dict_k = eva.getSeedSetProfit(sample_seed_set)
sample_pro_k = [round(sample_pnn_k[k] * product_list[k][0], 4) for k in range(num_product)]
sample_sn_k = [len(sample_sn_k) for sample_sn_k in sample_seed_set]
sample_bud_k = [round(sum(seed_cost_dict[i] for i in sample_seed_set[k]), 4) for k in range(num_product)]
sample_bud = round(sum(sample_bud_k), 4)
sample_pro = round(sum(sample_pro_k), 4)
seed_diffusion_list = [(seed_diffusion_flag, seed_diffusion_dict_k[seed_diffusion_flag]) for seed_diffusion_flag in seed_diffusion_dict_k]
seed_diffusion_list = [(round(sd_item[1] * product_list[sd_item[0][0]][0], 4), sd_item[0], sd_item[1]) for sd_item in seed_diffusion_list]
seed_diffusion_list = sorted(seed_diffusion_list, reverse=True)
result = [sample_pro, sample_bud, sample_sn_k, sample_pnn_k, sample_pro_k, sample_bud_k, sample_seed_set]
print('eva_time = ' + str(round(time.time() - eva_start_time, 2)) + 'sec')
print(result)
print('------------------------------------------')
path0 = 'result/' + self.data_name + '_' + self.cas_name
if not os.path.isdir(path0):
os.mkdir(path0)
path = path0 + '/' + wallet_distribution_type_dict[wallet_key] + '_' + self.prod_name + '_bi' + str(bi)
if not os.path.isdir(path):
os.mkdir(path)
result_name = path + '/' + model_name + '.txt'
fw = open(result_name, 'w')
fw.write(self.data_name + '_' + self.cas_name + '\t' +
model_name + '\t' +
wallet_distribution_type_dict[wallet_key] + '_' + self.prod_name + '_bi' + str(bi) + '\n' +
'budget_limit = ' + str(total_budget) + '\n' +
'time = ' + str(ss_time) + '\n\n' +
'profit = ' + str(sample_pro) + '\n' +
'budget = ' + str(sample_bud) + '\n')
fw.write('\nprofit_ratio = ')
for kk in range(num_product):
fw.write(str(sample_pro_k[kk]) + '\t')
fw.write('\nbudget_ratio = ')
for kk in range(num_product):
fw.write(str(sample_bud_k[kk]) + '\t')
fw.write('\nseed_number = ')
for kk in range(num_product):
fw.write(str(sample_sn_k[kk]) + '\t')
fw.write('\ncustomer_number = ')
for kk in range(num_product):
fw.write(str(sample_pnn_k[kk]) + '\t')
fw.write('\n\n')
fw.write(str(sample_seed_set))
for sd_item in seed_diffusion_list:
fw.write('\n' + str(sd_item[1]) + '\t' + str(sd_item[0]) + '\t' + str(sd_item[2]))
fw.close()
## data_name: (str) the dataset ##
## product_name: (str) the product ##
## total_budget: (int) the seed budget ##
## num_price: (int) the kinds of generated price ##
## num_ratio: (int) the kinds of generated ratio ##
## ctrlexpect: (str) the controller for which expected function is used ##
data_name = "email"
product_name = "prod_ratio_similar_n3p1"
total_budget = 1
num_price, num_ratio = 3, 1
num_product = num_price * num_ratio
ctrlexpect = "p"
ini = Initialization(data_name)
graph_dict = ini.constructGraphDict()
seedcost_dict = ini.constructSeedCostDict()
### product_list: (list) [profit, cost, price]
product_list = []
with open("product/" + product_name + ".txt") as f:
for line in f:
(p, c, r, pr) = line.split()
product_list.append(
[float(p), float(c),
round(float(p) + float(c), 2)])
### current_profit: (float4) the profit currently
### current_budget: (float4) the used budget currently
### seed_set: (list) the set of seeds for all products
### seed_set[k]: (set) the set of seeds for k-product
def evaluate(self, bi, wallet_distribution_type, ppp, seed_set_sequence,
ss_time_sequence):
eva_start_time = time.time()
ini = Initialization(self.dataset_name, self.product_name)
iniW = IniWallet(self.dataset_name, self.product_name,
wallet_distribution_type)
seed_cost_dict = ini.constructSeedCostDict()
graph_dict = ini.constructGraphDict(self.cascade_model)
product_list = ini.constructProductList()
num_product = len(product_list)
wallet_dict = iniW.constructWalletDict()
total_cost = sum(seed_cost_dict[k][i] for i in seed_cost_dict[0]
for k in range(num_product))
total_budget = round(total_cost / 2**bi, 4)
ppp_strategy = 'random' * (ppp == 1) + 'expensive' * (
ppp == 2) + 'cheap' * (ppp == 3)
result = []
eva = Evaluation(graph_dict, product_list, ppp_strategy, self.wpiwp)
personal_prob_dict = eva.setPersonalPurchasingProbDict(wallet_dict)
for sample_count, sample_seed_set in enumerate(seed_set_sequence):
print('@ ' + self.model_name + ' evaluation @ dataset_name = ' +
self.dataset_name + '_' + self.cascade_model +
', product_name = ' + self.product_name + ', wd = ' +
wallet_distribution_type + ', ppp = ' + ppp_strategy +
', sample_count = ' + str(sample_count))
sample_pro_k_acc, sample_pnn_k_acc = [
0.0 for _ in range(num_product)
], [0 for _ in range(num_product)]
for _ in range(self.eva_monte_carlo):
pro, pro_k_list, pnn_k_list = eva.getSeedSetProfit(
sample_seed_set, copy.deepcopy(wallet_dict),
copy.deepcopy(personal_prob_dict))
sample_pro_k_acc = [(pro_k + sample_pro_k)
for pro_k, sample_pro_k in zip(
pro_k_list, sample_pro_k_acc)]
sample_pnn_k_acc = [(pnn_k + sample_pnn_k)
for pnn_k, sample_pnn_k in zip(
pnn_k_list, sample_pnn_k_acc)]
sample_pro_k_acc = [
round(sample_pro_k / self.eva_monte_carlo, 4)
for sample_pro_k in sample_pro_k_acc
]
sample_pnn_k_acc = [
round(sample_pnn_k / self.eva_monte_carlo, 4)
for sample_pnn_k in sample_pnn_k_acc
]
sample_bud_k_acc = [
round(
sum(seed_cost_dict[sample_seed_set.index(sample_bud_k)][i]
for i in sample_bud_k), 4)
for sample_bud_k in sample_seed_set
]
sample_sn_k_acc = [
len(sample_sn_k) for sample_sn_k in sample_seed_set
]
sample_pro_acc = round(sum(sample_pro_k_acc), 4)
sample_bud_acc = round(sum(sample_bud_k_acc), 4)
result.append([
sample_pro_acc, sample_bud_acc, sample_sn_k_acc,
sample_pnn_k_acc, sample_pro_k_acc, sample_bud_k_acc,
sample_seed_set
])
print('eva_time = ' + str(round(time.time() - eva_start_time, 2)) +
'sec')
print(result[sample_count])
print('------------------------------------------')
avg_pro = round(sum(r[0] for r in result) / len(seed_set_sequence), 4)
avg_bud = round(sum(r[1] for r in result) / len(seed_set_sequence), 4)
avg_sn_k = [
round(sum(r[2][kk] for r in result) / len(seed_set_sequence), 4)
for kk in range(num_product)
]
avg_pnn_k = [
round(sum(r[3][kk] for r in result) / len(seed_set_sequence), 4)
for kk in range(num_product)
]
avg_pro_k = [
round(sum(r[4][kk] for r in result) / len(seed_set_sequence), 4)
for kk in range(num_product)
]
avg_bud_k = [
round(sum(r[5][kk] for r in result) / len(seed_set_sequence), 4)
for kk in range(num_product)
]
path = 'sample_result/' + \
self.model_name + '_' + wallet_distribution_type + '_ppp' + str(ppp) + '_wpiwp' * self.wpiwp
if not os.path.isdir(path):
os.mkdir(path)
fw = open(
path + '/' + self.dataset_name + '_' + self.cascade_model + '_' +
self.product_name + '_bi' + str(bi) + '.txt', 'w')
fw.write(self.model_name + ', ' + self.dataset_name + '_' +
self.cascade_model + ', ' + self.product_name + '\n' +
'ppp = ' + str(ppp) + ', wd = ' + wallet_distribution_type +
', wpiwp = ' + str(self.wpiwp) + '\n' + 'total_budget = ' +
str(total_budget) + ', sample_number = ' +
str(len(seed_set_sequence)) + '\n' + 'avg_profit = ' +
str(avg_pro) + ', avg_budget = ' + str(avg_bud) + '\n' +
'total_time = ' + str(round(sum(ss_time_sequence), 4)) +
', avg_time = ' +
str(round(sum(ss_time_sequence) / len(ss_time_sequence), 4)) +
'\n')
fw.write('\nprofit_ratio =')
for kk in range(num_product):
fw.write(' ' + str(avg_pro_k[kk]))
fw.write('\nbudget_ratio =')
for kk in range(num_product):
fw.write(' ' + str(avg_bud_k[kk]))
fw.write('\nseed_number =')
for kk in range(num_product):
fw.write(' ' + str(avg_sn_k[kk]))
fw.write('\ncustomer_number =')
for kk in range(num_product):
fw.write(' ' + str(avg_pnn_k[kk]))
fw.write('\n')
for t, r in enumerate(result):
fw.write('\n' + str(t) + '\t' + str(round(r[0], 4)) + '\t' +
str(round(r[1], 4)) + '\t' + str(r[2]) + '\t' +
str(r[3]) + '\t' + str(r[4]) + '\t' + str(r[5]) + '\t' +
str(r[6]))
fw.close()
def evaluate(self, bi, wallet_distribution_type, sample_seed_set, ss_time):
eva_start_time = time.time()
ini = Initialization(self.dataset_name, self.product_name, wallet_distribution_type)
seed_cost_dict = ini.constructSeedCostDict(self.seed_cost_option)
graph_dict = ini.constructGraphDict(self.cascade_model)
product_list = ini.constructProductList()[0]
num_product = len(product_list)
wallet_dict = ini.constructWalletDict()
total_cost = sum(seed_cost_dict[k][i] for i in seed_cost_dict[0] for k in range(num_product))
total_budget = round(total_cost / 2 ** bi, 4)
eva = Evaluation(graph_dict, product_list, wallet_dict)
print('@ ' + self.model_name + ' evaluation @ dataset_name = ' + self.dataset_name + '_' + self.cascade_model + ', product_name = ' + self.product_name +
', seed_cost_option = ' + self.seed_cost_option + ', wd = ' + wallet_distribution_type)
sample_pro_k, sample_pnn_k = [0.0 for _ in range(num_product)], [0 for _ in range(num_product)]
for _ in range(self.eva_monte_carlo):
pro_k_list, pnn_k_list = eva.getSeedSetProfit(sample_seed_set)
sample_pro_k = [(pro_k + sample_pro_k) for pro_k, sample_pro_k in zip(pro_k_list, sample_pro_k)]
sample_pnn_k = [(pnn_k + sample_pnn_k) for pnn_k, sample_pnn_k in zip(pnn_k_list, sample_pnn_k)]
sample_pro_k = [round(sample_pro_k / self.eva_monte_carlo, 4) for sample_pro_k in sample_pro_k]
sample_pnn_k = [round(sample_pnn_k / self.eva_monte_carlo, 4) for sample_pnn_k in sample_pnn_k]
sample_bud_k = [round(sum(seed_cost_dict[sample_seed_set.index(sample_bud_k)][i] for i in sample_bud_k), 4) for sample_bud_k in sample_seed_set]
sample_sn_k = [len(sample_sn_k) for sample_sn_k in sample_seed_set]
sample_pro = round(sum(sample_pro_k), 4)
sample_bud = round(sum(sample_bud_k), 4)
result = [sample_pro, sample_bud, sample_sn_k, sample_pnn_k, sample_pro_k, sample_bud_k, sample_seed_set]
print('eva_time = ' + str(round(time.time() - eva_start_time, 2)) + 'sec')
print(result)
print('------------------------------------------')
path = 'result/' + self.model_name + '_' + wallet_distribution_type
if not os.path.isdir(path):
os.mkdir(path)
fw = open(path + '/' + self.dataset_name + '_' + self.cascade_model + '_' + self.product_name + '_' + self.seed_cost_option +
'_ds' * self.diff_seed_option + '_bi' + str(bi) + '.txt', 'w')
fw.write(self.model_name + ', ' + wallet_distribution_type + ', ' + self.dataset_name + '_' + self.cascade_model + ', ' + self.product_name +
', seed_cost_option = ' + self.seed_cost_option + '\n\n' +
'total_budget = ' + str(total_budget) + '\n' +
'profit = ' + str(sample_pro) + '\n' +
'budget = ' + str(sample_bud) + '\n' +
'time = ' + str(ss_time) + '\n')
fw.write('\nprofit_ratio =')
for kk in range(num_product):
fw.write(' ' + str(sample_pro_k[kk]))
fw.write('\nbudget_ratio =')
for kk in range(num_product):
fw.write(' ' + str(sample_bud_k[kk]))
fw.write('\nseed_number =')
for kk in range(num_product):
fw.write(' ' + str(sample_sn_k[kk]))
fw.write('\ncustomer_number =')
for kk in range(num_product):
fw.write(' ' + str(sample_pnn_k[kk]))
fw.write('\n\n')
for r in result:
# -- pro, bud, sn_k, pnn_k, pro_k, bud_k, seed_set --
fw.write(str(r) + '\t')
fw.close()