def train(args, data_info, show_loss):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
model = RippleNet(args, n_entity, n_relation)
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
while start < train_data.shape[0]:
_, loss = model.train(
sess, get_feed_dict(args, model, train_data, ripple_set, start, start + args.batch_size))
start += args.batch_size
if show_loss:
print('%.1f%% %.4f' % (start / train_data.shape[0] * 100, loss))
# evaluation
train_auc, train_acc = evaluation(sess, args, model, train_data, ripple_set, args.batch_size)
eval_auc, eval_acc = evaluation(sess, args, model, eval_data, ripple_set, args.batch_size)
test_auc, test_acc = evaluation(sess, args, model, test_data, ripple_set, args.batch_size)
print('epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc, test_acc))
def train(args, data_info, show_loss):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
model = RippleNet(args, n_entity, n_relation)
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
while start < train_data.shape[0]:
_, loss = model.train(
sess, get_feed_dict(args, model, train_data, ripple_set, start, start + args.batch_size))
start += args.batch_size
if show_loss:
print('%.1f%% %.4f' % (start / train_data.shape[0] * 100, loss))
# evaluation
train_auc, train_acc = evaluation(sess, args, model, train_data, ripple_set, args.batch_size)
eval_auc, eval_acc = evaluation(sess, args, model, eval_data, ripple_set, args.batch_size)
test_auc, test_acc = evaluation(sess, args, model, test_data, ripple_set, args.batch_size)
print('epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc, test_acc))
### +Added Instructions
case_rec_evaluation(sess, args, model, test_data, ripple_set, args.batch_size)
def train(args, data_info, show_loss, config):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
logger = Logger()
logger.create_session_folder(SESSION_LOG_PATH)
logger.set_default_filename(SESSION_LOG_PATH + "log.txt")
logger.log(str(args)) # Log training and model hyper parameters
model = RippleNet(args, n_entity, n_relation)
with tf.Session(config=config) as sess:
sess.run(tf.global_variables_initializer())
saver = tf.train.Saver(max_to_keep=None)
for step in range(args.n_epoch):
np.random.shuffle(train_data)
# training
for i in tqdm(range(0, train_data.shape[0], args.batch_size)):
_, loss = model.train(
sess,
_get_feed_dict(args, model, train_data, ripple_set, i,
i + args.batch_size))
if show_loss:
print('%.1f%% %.4f' %
(i / train_data.shape[0] * 100, loss))
logger.log('%.1f%% %.4f' %
(i / train_data.shape[0] * 100, loss))
# evaluation
train_auc, train_acc = _evaluation(sess, args, model, train_data,
ripple_set)
eval_auc, eval_acc = _evaluation(sess, args, model, eval_data,
ripple_set)
test_auc, test_acc = _evaluation(sess, args, model, test_data,
ripple_set)
# Save the variables to disk.
saver.save(sess, SESSION_LOG_PATH + "models/epoch_{}".format(step))
print(
'epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc,
test_acc))
logger.log(
'epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc,
test_acc))
def train(args, data_info, show_loss, config):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
logger.log(str(args))
model = RippleNet(args, n_entity, n_relation)
with tf.Session(config=config) as sess:
sess.run(tf.global_variables_initializer())
saver = tf.train.Saver(max_to_keep=None)
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
for start in tqdm(range(0, train_data.shape[0], args.batch_size)):
_, loss = model.train(
sess,
get_feed_dict(args, model, train_data, ripple_set, start,
start + args.batch_size))
if show_loss:
print('%.1f%% %.4f' %
(start / train_data.shape[0] * 100, loss))
logger.log('%.1f%% %.4f' %
(start / train_data.shape[0] * 100, loss))
# evaluation
train_auc, train_acc = evaluation(sess, args, model, train_data,
ripple_set, args.batch_size)
eval_auc, eval_acc = evaluation(sess, args, model, eval_data,
ripple_set, args.batch_size)
test_auc, test_acc = evaluation(sess, args, model, test_data,
ripple_set, args.batch_size)
# Save the variables to disk.
saver.save(sess, session_log_path + "models/epoch_{}".format(step))
print(
'epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc,
test_acc))
logger.log(
'epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc,
test_acc))
def train(args, data_info,
show_loss): # train 方法需要用到data info 是从 main 的 load data 方法里来的
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
adj_entity = data_info[6]
adj_relation = data_info[7]
model = RippleNet(args, n_entity, n_relation, adj_entity,
adj_relation) # 在 train 里 用到model
if args.use_cuda:
model.cuda()
optimizer = torch.optim.Adam(filter(lambda p: p.requires_grad,
model.parameters()),
args.lr,
weight_decay=args.l2_weight)
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
while start < train_data.shape[0]:
return_dict = model(*get_feed_dict(args, model, train_data,
ripple_set, start, start +
args.batch_size))
loss = return_dict["loss"]
optimizer.zero_grad()
loss.backward()
optimizer.step()
start += args.batch_size
if show_loss:
print('%.1f%% %.4f' %
(start / train_data.shape[0] * 100, loss.item()))
# evaluation
train_auc, train_acc = evaluation(args, model, train_data, ripple_set,
args.batch_size)
eval_auc, eval_acc = evaluation(args, model, eval_data, ripple_set,
args.batch_size)
test_auc, test_acc = evaluation(args, model, test_data, ripple_set,
args.batch_size)
print(
'epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (step, train_auc, train_acc, eval_auc, eval_acc, test_auc,
test_acc))
def train(args, data, show_loss):
sample_data = data[5]
train_set = data[0]
test_set = data[1]
num_entity = data[2]
ripple_set = data[4]
num_rel = data[3]
model = RippleNet(args, num_entity, num_rel)
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
train_accs = []
test_accs = []
for s in range(args.n_epoch):
np.random.shuffle(train_set)
st = 0
while st < train_set.shape[0]:
_, loss = model.train(
sess,
get_feed_dict(args, model, train_set, ripple_set, st,
st + args.batch_size))
st += args.batch_size
if show_loss:
print('%.1f%% %.4f' %
(st / train_set.shape[0] * 100, loss))
# evaluation
sample = True
train_auc, train_acc = evaluation(sess, args, model, train_set,
ripple_set, args.batch_size,
not sample)
test_auc, test_acc = evaluation(sess, args, model, test_set,
ripple_set, args.batch_size,
not sample)
sample_auc, sample_acc = evaluation(sess, args, model, sample_data,
ripple_set,
sample_data.shape[0], sample)
train_accs.append(train_acc)
test_accs.append(test_acc)
print(
'epoch %d train auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
% (s, train_auc, train_acc, test_auc, test_acc))
x_axis = []
for i in range(len(train_accs)):
x_axis.append(i)
axes = plt1.gca()
axes.set_ylim([0, 1])
plt1.plot(x_axis, train_accs, 'r')
plt1.plot(x_axis, test_accs, 'g')
plt1.savefig('test2png.png', dpi=100)
def train(args, data_info, show_loss):
train_data_just_ui = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
uidx_negs = data_info[6]
# -------------- record u_is and neg_sampling for training ------------- #
uidxs, iidxs, u_is = get_u_is(train_data_just_ui)
# generate_neg_sampling(u_is, iidxs, train_data)
model = RippleNet(args, n_entity, n_relation)
os.environ["CUDA_VISIBLE_DEVICES"] = args.gpu
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
#eval_acc = evaluation(sess, args, model, eval_data, ripple_set, args.batch_size)
#test(sess, args, model, test_data, uidx_negs, ripple_set, args.batch_size)
for step in range(args.n_epoch):
start_time = time.time()
train_data = generate_neg_sampling(u_is, iidxs, train_data_just_ui)
print("negative sampling done. %f s" % (time.time() - start_time))
np.random.shuffle(train_data)
eval_data = train_data[-4096:, :]
start = 0
while start < train_data.shape[0]:
feed_dict = get_feed_dict(args, model, train_data, ripple_set,
start, start + args.batch_size)
feed_dict[model.global_step] = step
_, loss = model.train(sess, feed_dict)
start += args.batch_size
#if start % 102400 == 0:
#if show_loss:
#print(start)
#print('%.1f%% %.4f' % (start / train_data.shape[0] * 100, loss))
# evaluation
#train_acc = evaluation(sess, args, model, train_data, ripple_set, args.batch_size)
eval_acc = evaluation(sess, args, model, eval_data, ripple_set,
args.batch_size)
test(sess, args, model, test_data, uidx_negs, ripple_set,
args.batch_size)
print('epoch %d train acc: %.4f eval acc: %.4f ' %
(step, eval_acc, eval_acc))
def train(args, data_info, show_loss):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
model = RippleNet(args, n_entity, n_relation)
if args.use_cuda:
model.cuda()
optimizer = torch.optim.Adam(
filter(lambda p: p.requires_grad, model.parameters()),
args.lr,
)
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
while start < train_data.shape[0]:
return_dict = model(*get_feed_dict(args, model, train_data,
ripple_set, start, start +
args.batch_size))
loss = return_dict["loss"]
optimizer.zero_grad()
loss.backward()
optimizer.step()
start += args.batch_size
if show_loss:
print('%.1f%% %.4f' %
(start / train_data.shape[0] * 100, loss.item()))
# evaluation
# train_auc, train_acc, train_precision, train_recall, train_ndcg = evaluation(args, model, train_data, ripple_set, args.batch_size)
# eval_auc, eval_acc, eval_precision, eval_recall, eval_ndcg = evaluation(args, model, eval_data, ripple_set, args.batch_size)
test_precision, test_recall, test_ndcg = evaluation(
args, model, test_data, ripple_set, args.batch_size)
print('epoch %d test precision: %.4f recall: %.4f ndcg: %.4f' %
(step, test_precision, test_recall, test_ndcg))
def train(args, data_info, show_loss):
train_data = data_info[0]
eval_data = data_info[1]
test_data = data_info[2]
n_entity = data_info[3]
n_relation = data_info[4]
ripple_set = data_info[5]
model = RippleNet(args, n_entity, n_relation)
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
for step in range(args.n_epoch):
# training
np.random.shuffle(train_data)
start = 0
while start < train_data.shape[0]:
_, loss = model.train(
sess,
get_feed_dict(args, model, train_data, ripple_set, start,
start + args.batch_size))
start += args.batch_size
if show_loss:
print('%.1f%% %.4f' %
(start / train_data.shape[0] * 100, loss),
end='\r')
# evaluation
train_auc, train_acc = evaluation(sess, args, model, train_data,
ripple_set, args.batch_size)
# eval_auc, eval_acc = evaluation(sess, args, model, eval_data, ripple_set, args.batch_size)
# test_auc, test_acc = evaluation(sess, args, model, test_data, ripple_set, args.batch_size)
# print('epoch %d train auc: %.4f acc: %.4f eval auc: %.4f acc: %.4f test auc: %.4f acc: %.4f'
# % (step, train_auc, train_acc, eval_auc, eval_acc, test_auc, test_acc))
print('epoch %d train auc: %.4f acc: %.4f' %
(step, train_auc, train_acc))
# test
user_list, item_list, score_list = test(sess, args, model, test_data,
ripple_set, args.batch_size)
persistence(user_list, item_list, score_list, args.dataset)
return model
def train(args, data_info, logger):
train_data, eval_data, test_data = data_info[0], data_info[1], data_info[2]
n_item, n_user = data_info[3], data_info[4]
n_entity, n_relation = data_info[5], data_info[6]
ripple_set = data_info[7]
if args.show_save_dataset_info:
print(
f'train({len(train_data)}), eval({len(eval_data)}), test({len(test_data)})'
)
if args.topk_eval:
_, eval_record, test_record, topk_data = topk_settings(
args, train_data, eval_data, test_data, n_item)
# create dataset
train_dataset = get_dataset(train_data,
ripple_set,
n_hop=args.n_hop,
batch_size=args.batch_size)
eval_dataset = get_dataset(eval_data,
ripple_set,
n_hop=args.n_hop,
batch_size=args.batch_size)
test_dataset = get_dataset(test_data,
ripple_set,
n_hop=args.n_hop,
batch_size=args.batch_size)
if args.topk_eval:
topk_dataset = get_dataset(topk_data,
ripple_set,
n_hop=args.n_hop,
batch_size=args.batch_size)
# init early stop controller
early_stop = Early_stop_info(args)
config = tf.ConfigProto()
# config.gpu_options.allow_growth=True
config.gpu_options.per_process_gpu_memory_fraction = args.gpu_fract
with tf.Session(config=config) as sess:
model = RippleNet(args, n_entity, n_relation, train_dataset)
init = tf.global_variables_initializer()
sess.run(init)
# load emb from previous stage
if args.load_emb == True:
print('load pretrained emb ...')
model.initialize_pretrained_embeddings(sess)
for epoch in range(args.n_epoch):
scores = {t: {} for t in ['train', 'eval', 'test']}
train_dataset.shuffle(buffer_size=1024)
model.iter_init(sess, train_dataset)
# start to train
t_start = time()
try:
while True:
model.train(sess)
except tf.errors.OutOfRangeError:
pass
t_flag = time()
# evaluation
scores['train'] = evaluation(sess, model, train_dataset)
scores['eval'] = evaluation(sess, model, eval_dataset)
scores['test'] = evaluation(sess, model, test_dataset)
early_stop_score = 0.
if args.topk_eval:
# topk evaluation
topk_scores = topk_evaluation(sess, model, topk_dataset,
eval_record, test_record,
args.k_list)
for t in ['eval', 'test']:
for m in ['p', 'r', 'ndcg']:
scores[t][m] = topk_scores[t][m]
early_stop_score = scores['eval']['r'][-1]
# else:
early_stop_score = scores['eval']['auc']
logger.update_score(epoch, scores)
print('training time: %.1fs' % (t_flag - t_start), end='')
print(', total: %.1fs.' % (time() - t_start))
if early_stop_score >= early_stop.best_score:
print('save embs ...', end='\r')
model.save_pretrained_emb(sess)
if early_stop.update_score(epoch, early_stop_score) == True: break
tf.reset_default_graph()
def train(args, data_info, logger):
train_data, eval_data, test_data = data_info[0], data_info[1], data_info[2]
n_item, n_user = data_info[3], data_info[4]
n_entity, n_relation = data_info[5], data_info[6]
ripple_set, item_set_most_pop = data_info[7], data_info[-1]
if args.show_save_dataset_info:
print(f'train({len(train_data)}), eval({len(eval_data)}), test({len(test_data)})')
# train_dataset = get_dataset(train_data, ripple_set, n_hop=args.n_hop, batch_size=args.batch_size)
# eval_dataset = get_dataset(eval_data, ripple_set, n_hop=args.n_hop, batch_size=args.batch_size)
# test_dataset = get_dataset(test_data, ripple_set, n_hop=args.n_hop, batch_size=args.batch_size)
# if args.topk_eval:
# topk_dataset = get_dataset(topk_data, ripple_set, n_hop=args.n_hop, batch_size=args.batch_size)
if args.topk_eval:
user_list, train_record, eval_record, test_record, item_set, k_list = topk_settings(args, train_data, eval_data, test_data, n_item)
# init early stop controller
early_stop = Early_stop_info(args)
config = tf.ConfigProto()
config.gpu_options.allow_growth=True
config.gpu_options.per_process_gpu_memory_fraction = args.gpu_fract
with tf.Session(config=config) as sess:
model = RippleNet(args, n_entity, n_relation)
init = tf.global_variables_initializer()
sess.run(init)
# if args.load_emb == True:
# print('load pretrained emb ...')
# model.initialize_pretrained_embeddings(sess)
for epoch in range(80):
scores = {t: {} for t in ['train', 'eval', 'test']}
np.random.shuffle(train_data)
start = 0
t_start = time()
while start < train_data.shape[0]:
_, loss = model.train(
sess, get_feed_dict(args, model, train_data, ripple_set, start, start + args.batch_size))
start += args.batch_size
t_flag = time()
# evaluation
scores['train'] = evaluation(sess, args, model, train_data, ripple_set, args.batch_size)
scores['eval'] = evaluation(sess, args, model, eval_data, ripple_set, args.batch_size)
scores['test'] = evaluation(sess, args, model, test_data, ripple_set, args.batch_size)
early_stop_score = 0.
if args.topk_eval:
# topk evaluation
# topk_scores = topk_evaluation(sess, model, topk_data, ripple_set, args.k_list)
precision, recall, ndcg, MAP, hit_ratio = topk_eval(
sess, args, ripple_set, model, user_list, train_record, eval_record, test_record, item_set_most_pop, k_list, args.batch_size, mode = 'eval')
n_precision_eval = [round(i, 6) for i in precision]
n_recall_eval = [round(i, 6) for i in recall]
n_ndcg_eval = [round(i, 6) for i in ndcg]
for t in ['eval']:
scores[t]['p'] = n_precision_eval
scores[t]['r'] = n_recall_eval
scores[t]['ndcg'] = n_ndcg_eval
precision, recall, ndcg, MAP, hit_ratio = topk_eval(
sess, args, ripple_set, model, user_list, train_record, eval_record, test_record, item_set_most_pop, k_list, args.batch_size, mode = 'test')
n_precision_test = [round(i, 6) for i in precision]
n_recall_test = [round(i, 6) for i in recall]
n_ndcg_test = [round(i, 6) for i in ndcg]
for t in ['test']:
scores[t]['p'] = n_precision_test
scores[t]['r'] = n_recall_test
scores[t]['ndcg'] = n_ndcg_test
# for m in ['p', 'r', 'ndcg']:
# scores[t][m] = topk_scores[t][m]
# print('scores = ', scores)
early_stop_score = scores['eval']['r'][2]
# else:
early_stop_score = scores['eval']['auc']
logger.update_score(epoch, scores)
print('training time: %.1fs' % (t_flag - t_start), end='')
print(', total: %.1fs.' % (time() - t_start))
# if early_stop_score >= early_stop.best_score:
# print('save embs ...', end='\r')
# model.save_pretrained_emb(sess)
if early_stop.update_score(epoch, early_stop_score) == True: break
tf.reset_default_graph()
