def evaluate_lenet5(learning_rate=0.02, n_epochs=4, L2_weight=1e-5, extra_size=4, emb_size=300, batch_size=100, filter_size=[3,3], maxSentLen=40, hidden_size=[300,300], max_term_len=4, p_mode = 'conc'):
model_options = locals().copy()
print "model options", model_options
seed=1234
np.random.seed(seed)
rng = np.random.RandomState(seed) #random seed, control the model generates the same results
# all_sentences_l, all_masks_l, all_sentences_r, all_masks_r, all_word1,all_word2,all_word1_mask,all_word2_mask,all_labels, all_extra, word2id =load_wordnet_hyper_vs_all_with_words(maxlen=maxSentLen, wordlen=max_term_len) #minlen, include one label, at least one word in the sentence
# test_sents_l, test_masks_l, test_sents_r, test_masks_r, test_labels, word2id =load_ACE05_dataset(maxSentLen, word2id)
word2id = load_word2id(root_dic+'LenciBenotto_word2id.pkl')
test_sents_l, test_masks_l, test_sents_r, test_masks_r, test_word1,test_word2,test_word1_mask,test_word2_mask,test_labels, test_extra, word2id, group_size_list = load_task_hyper_vs_all_with_allDefComb(LenciBenotto_file,maxSentLen, word2id, wordlen=max_term_len)
test_sents_l=np.asarray(test_sents_l, dtype='int32')
test_masks_l=np.asarray(test_masks_l, dtype=theano.config.floatX)
test_sents_r=np.asarray(test_sents_r, dtype='int32')
test_masks_r=np.asarray(test_masks_r, dtype=theano.config.floatX)
test_word1=np.asarray(test_word1, dtype='int32')
test_word2=np.asarray(test_word2, dtype='int32')
test_word1_mask=np.asarray(test_word1_mask, dtype=theano.config.floatX)
test_word2_mask=np.asarray(test_word2_mask, dtype=theano.config.floatX)
test_labels_store=np.asarray(test_labels, dtype='int32')
test_extra=np.asarray(test_extra, dtype=theano.config.floatX)
# train_size=len(train_labels_store)
# dev_size=len(dev_labels_store)
test_size=len(test_sents_l)
print ' test size: ', test_size
vocab_size=len(word2id)+1
rand_values=rng.normal(0.0, 0.01, (vocab_size, emb_size)) #generate a matrix by Gaussian distribution
rand_values[0]=np.array(np.zeros(emb_size),dtype=theano.config.floatX)
id2word = {y:x for x,y in word2id.iteritems()}
word2vec=load_word2vec()
rand_values=load_word2vec_to_init(rand_values, id2word, word2vec)
init_embeddings=theano.shared(value=np.array(rand_values,dtype=theano.config.floatX), borrow=True) #wrap up the python variable "rand_values" into theano variable
# load_model_from_file(root_dic+'Weeds_best_para_init_embeddings', [init_embeddings])
#now, start to build the input form of the model
sents_ids_l=T.imatrix()
sents_mask_l=T.fmatrix()
sents_ids_r=T.imatrix()
sents_mask_r=T.fmatrix()
word1_ids = T.imatrix()
word2_ids = T.imatrix()
word1_mask = T.fmatrix()
word2_mask = T.fmatrix()
extra = T.fvector()
labels=T.ivector()
######################
# BUILD ACTUAL MODEL #
######################
print '... building the model'
def embed_input(emb_matrix, sent_ids):
return emb_matrix[sent_ids.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1)
embed_input_l=embed_input(init_embeddings, sents_ids_l)#embeddings[sents_ids_l.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1) #the input format can be adapted into CNN or GRU or LSTM
embed_input_r=embed_input(init_embeddings, sents_ids_r)#embeddings[sents_ids_r.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1)
embed_word1 = init_embeddings[word1_ids.flatten()].reshape((batch_size,word1_ids.shape[1], emb_size))
embed_word2 = init_embeddings[word2_ids.flatten()].reshape((batch_size,word2_ids.shape[1], emb_size))
word1_embedding = T.sum(embed_word1*word1_mask.dimshuffle(0,1,'x'), axis=1)
word2_embedding = T.sum(embed_word2*word2_mask.dimshuffle(0,1,'x'), axis=1)
'''create_AttentiveConv_params '''
conv_W, conv_b=create_conv_para(rng, filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]))
conv_W_context, conv_b_context=create_conv_para(rng, filter_shape=(hidden_size[1], 1, emb_size, 1))
NN_para=[conv_W, conv_b,conv_W_context]
'''
attentive convolution function
'''
term_vs_term_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_word1.dimshuffle(0,2,1),
origin_input_tensor3_r = embed_word2.dimshuffle(0,2,1),
input_tensor3=embed_word1.dimshuffle(0,2,1),
input_tensor3_r = embed_word2.dimshuffle(0,2,1),
mask_matrix = word1_mask,
mask_matrix_r = word2_mask,
image_shape=(batch_size, 1, emb_size, max_term_len),
image_shape_r = (batch_size, 1, emb_size, max_term_len),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
tt_embeddings_l = term_vs_term_layer.attentive_maxpool_vec_l
tt_embeddings_r = term_vs_term_layer.attentive_maxpool_vec_r
p_ww = T.concatenate([tt_embeddings_l,tt_embeddings_r,tt_embeddings_l*tt_embeddings_r,tt_embeddings_l-tt_embeddings_r], axis=1)
term_vs_def_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_word1.dimshuffle(0,2,1),
origin_input_tensor3_r = embed_input_r,
input_tensor3=embed_word1.dimshuffle(0,2,1),
input_tensor3_r = embed_input_r,
mask_matrix = word1_mask,
mask_matrix_r = sents_mask_r,
image_shape=(batch_size, 1, emb_size, max_term_len),
image_shape_r = (batch_size, 1, emb_size, maxSentLen),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
td_embeddings_l = term_vs_def_layer.attentive_maxpool_vec_l
td_embeddings_r = term_vs_def_layer.attentive_maxpool_vec_r
p_wd = T.concatenate([td_embeddings_l,td_embeddings_r,td_embeddings_l*td_embeddings_r,td_embeddings_l-td_embeddings_r], axis=1)
def_vs_term_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_input_l,
origin_input_tensor3_r = embed_word2.dimshuffle(0,2,1),
input_tensor3=embed_input_l,
input_tensor3_r = embed_word2.dimshuffle(0,2,1),
mask_matrix = sents_mask_l,
mask_matrix_r = word2_mask,
image_shape=(batch_size, 1, emb_size, maxSentLen),
image_shape_r = (batch_size, 1, emb_size, max_term_len),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
dt_embeddings_l = def_vs_term_layer.attentive_maxpool_vec_l
dt_embeddings_r = def_vs_term_layer.attentive_maxpool_vec_r
p_dw = T.concatenate([dt_embeddings_l,dt_embeddings_r,dt_embeddings_l*dt_embeddings_r,dt_embeddings_l-dt_embeddings_r], axis=1)
def_vs_def_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_input_l,
origin_input_tensor3_r = embed_input_r,
input_tensor3=embed_input_l,
input_tensor3_r = embed_input_r,
mask_matrix = sents_mask_l,
mask_matrix_r = sents_mask_r,
image_shape=(batch_size, 1, emb_size, maxSentLen),
image_shape_r = (batch_size, 1, emb_size, maxSentLen),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
dd_embeddings_l = def_vs_def_layer.attentive_maxpool_vec_l
dd_embeddings_r = def_vs_def_layer.attentive_maxpool_vec_r
p_dd = T.concatenate([dd_embeddings_l,dd_embeddings_r,dd_embeddings_l*dd_embeddings_r,dd_embeddings_l-dd_embeddings_r], axis=1)
if p_mode == 'conc':
p=T.concatenate([p_ww, p_wd, p_dw, p_dd], axis=1)
p_len = 4*4*hidden_size[1]
else:
p = T.max(T.concatenate([p_ww.dimshuffle('x',0,1),p_wd.dimshuffle('x',0,1),p_dw.dimshuffle('x',0,1),p_dd.dimshuffle('x',0,1)],axis=0), axis=0)
p_len =4*hidden_size[1]
# HL_input = T.concatenate([p,cosine_matrix1_matrix2_rowwise(word1_embedding,word2_embedding).dimshuffle(0,'x'),extra.dimshuffle(0,'x')],axis=1)
# HL_input_size=p_len+1+1
#
# HL_layer_1=HiddenLayer(rng, input=HL_input, n_in=HL_input_size, n_out=hidden_size[1], activation=T.tanh)
"form input to LR classifier"
LR_input = T.concatenate([p,cosine_matrix1_matrix2_rowwise(word1_embedding,word2_embedding).dimshuffle(0,'x'),extra.dimshuffle(0,'x')],axis=1)
LR_input_size=p_len+1+1
# LR_input = HL_layer_1.output
# LR_input_size = hidden_size[1]
U_a = create_ensemble_para(rng, 2, LR_input_size) # the weight matrix hidden_size*2
LR_b = theano.shared(value=np.zeros((2,),dtype=theano.config.floatX),name='LR_b', borrow=True) #bias for each target class
LR_para=[U_a, LR_b]
layer_LR=LogisticRegression(rng, input=LR_input, n_in=LR_input_size, n_out=2, W=U_a, b=LR_b, bias=0.25) #basically it is a multiplication between weight matrix and input feature vector
loss=layer_LR.negative_log_likelihood(labels) #for classification task, we usually used negative log likelihood as loss, the lower the better.
# L2_reg = (conv_W**2).sum()+(conv_W_context**2).sum()+(U_a**2).sum()
params = NN_para+LR_para #[init_embeddings]
# load_model_from_file('/save/wenpeng/datasets/HypeNet/HyperDef_label_meta_best_para_0.938730853392', params)
load_model_from_file(root_dic+'LenciBenotto_best_para_0.557286573332', params)
'''
0.552587544259; current ap: 0.574037513126 ap@100 0.918481316424
0.557286573332; current ap: 0.576498645289 ap@100 0.909032657538
'''
test_model = theano.function([sents_ids_l, sents_mask_l, sents_ids_r, sents_mask_r, word1_ids,word2_ids,word1_mask,word2_mask,extra], [layer_LR.y_pred,layer_LR.prop_for_posi], allow_input_downcast=True, on_unused_input='ignore')
###############
# TRAIN MODEL #
###############
print '... training'
# early-stopping parameters
patience = 50000000000 # look as this many examples regardless
start_time = time.time()
mid_time = start_time
past_time= mid_time
epoch = 0
done_looping = False
n_test_batches=test_size/batch_size
n_test_remain = test_size%batch_size
if n_test_remain!=0:
test_batch_start=list(np.arange(n_test_batches)*batch_size)+[test_size-batch_size]
else:
test_batch_start=list(np.arange(n_test_batches)*batch_size)
# max_acc_dev=0.0
max_ap_test=0.0
max_ap_topk_test=0.0
max_f1=0.0
pred_labels =[]
probs = []
gold_labels =[]
error_sum=0.0
for idd, test_batch_id in enumerate(test_batch_start): # for each test batch
pred_i, prob_i=test_model(
test_sents_l[test_batch_id:test_batch_id+batch_size],
test_masks_l[test_batch_id:test_batch_id+batch_size],
test_sents_r[test_batch_id:test_batch_id+batch_size],
test_masks_r[test_batch_id:test_batch_id+batch_size],
test_word1[test_batch_id:test_batch_id+batch_size],
test_word2[test_batch_id:test_batch_id+batch_size],
test_word1_mask[test_batch_id:test_batch_id+batch_size],
test_word2_mask[test_batch_id:test_batch_id+batch_size],
test_extra[test_batch_id:test_batch_id+batch_size])
# error_sum+=error_i
pred_labels+=list(pred_i)
probs+=list(prob_i)
print len(test_sents_l), len(probs)
if n_test_remain !=0:
probs = probs[:(len(test_batch_start)-1)*batch_size]+probs[-n_test_remain:]
print len(test_sents_l), len(probs)
assert len(test_sents_l) == len(probs)
assert sum(group_size_list) == len(probs)
#max prob in group
max_probs = []
prior_size = 0
for i in range(len(group_size_list)):
sub_probs = probs[prior_size:prior_size+group_size_list[i]]
prior_size += group_size_list[i]
max_probs.append(max(sub_probs))
print len(group_size_list),len(max_probs),len(test_labels)
assert len(test_labels) == len(max_probs)
# test_acc=1.0-error_sum/(len(test_batch_start))
test_ap = apk(test_labels, max_probs, k=len(test_labels))
test_ap_top100 = apk(test_labels, max_probs, k=100)
# if test_ap > max_ap_test:
# max_ap_test=test_ap
# store_model_to_file('/save/wenpeng/datasets/EVALution/HyperDef_label_4ways_conc_test_on_EVA_allDefComb_best_para_'+str(max_ap_test), params)
# if test_ap_top100 > max_ap_topk_test:
# max_ap_topk_test=test_ap_top100
print '\t\tcurrent ap:', test_ap,'ap@100', test_ap_top100
def evaluate_lenet5(term1_str, term2_str):
emb_size=300
filter_size=[3,3]
maxSentLen=40
hidden_size=[300,300]
max_term_len=4
p_mode = 'conc'
batch_size = 1
term1_def, source1 = load_concept_def(term1_str)
print '\n',term1_str, ':\t', term1_def,'\t', source1,'\n'
term2_def, source2 = load_concept_def(term2_str)
print '\n',term2_str, ':\t', term2_def, '\t', source2,'\n'
# exit(0)
word2id = load_word2id('/save/wenpeng/datasets/HypeNet/HyperDef_label_meta_best_para_word2id.pkl')
seed=1234
np.random.seed(seed)
rng = np.random.RandomState(seed) #random seed, control the model generates the same results
# all_sentences_l, all_masks_l, all_sentences_r, all_masks_r, all_word1,all_word2,all_word1_mask,all_word2_mask,all_labels, all_extra, word2id =load_wordnet_hyper_vs_all_with_words(maxlen=maxSentLen, wordlen=max_term_len) #minlen, include one label, at least one word in the sentence
# test_sents_l, test_masks_l, test_sents_r, test_masks_r, test_labels, word2id =load_ACE05_dataset(maxSentLen, word2id)
# test_sents_l, test_masks_l, test_sents_r, test_masks_r, test_word1,test_word2,test_word1_mask,test_word2_mask,test_labels, test_extra, word2id = load_EVAlution_hyper_vs_all_with_words(maxSentLen, word2id, wordlen=max_term_len)
test_sents_l, test_masks_l, test_sents_r, test_masks_r, test_word1,test_word2,test_word1_mask,test_word2_mask, test_extra, word2id = parse_individual_termPair(term1_str, term2_str, term1_def, term2_def, maxSentLen, word2id, wordlen=max_term_len)
# total_size = len(all_sentences_l)
# hold_test_size = 10000
# train_size = total_size - hold_test_size
# train_sents_l=np.asarray(all_sentences_l[:train_size], dtype='int32')
# dev_sents_l=np.asarray(all_sentences_l[1], dtype='int32')
# test_sents_l=np.asarray(all_sentences_l[-test_size:], dtype='int32')
test_sents_l=np.asarray(test_sents_l, dtype='int32')
# train_masks_l=np.asarray(all_masks_l[:train_size], dtype=theano.config.floatX)
# dev_masks_l=np.asarray(all_masks_l[1], dtype=theano.config.floatX)
# test_masks_l=np.asarray(all_masks_l[-test_size:], dtype=theano.config.floatX)
test_masks_l=np.asarray(test_masks_l, dtype=theano.config.floatX)
# train_sents_r=np.asarray(all_sentences_r[:train_size], dtype='int32')
# dev_sents_r=np.asarray(all_sentences_r[1] , dtype='int32')
# test_sents_r=np.asarray(all_sentences_r[-test_size:], dtype='int32')
test_sents_r=np.asarray(test_sents_r, dtype='int32')
# train_masks_r=np.asarray(all_masks_r[:train_size], dtype=theano.config.floatX)
# dev_masks_r=np.asarray(all_masks_r[1], dtype=theano.config.floatX)
# test_masks_r=np.asarray(all_masks_r[-test_size:], dtype=theano.config.floatX)
test_masks_r=np.asarray(test_masks_r, dtype=theano.config.floatX)
# train_word1=np.asarray(all_word1[:train_size], dtype='int32')
# train_word2=np.asarray(all_word2[:train_size], dtype='int32')
test_word1=np.asarray(test_word1, dtype='int32')
test_word2=np.asarray(test_word2, dtype='int32')
# train_word1_mask=np.asarray(all_word1_mask[:train_size], dtype=theano.config.floatX)
# train_word2_mask=np.asarray(all_word2_mask[:train_size], dtype=theano.config.floatX)
test_word1_mask=np.asarray(test_word1_mask, dtype=theano.config.floatX)
test_word2_mask=np.asarray(test_word2_mask, dtype=theano.config.floatX)
# train_labels_store=np.asarray(all_labels[:train_size], dtype='int32')
# dev_labels_store=np.asarray(all_labels[1], dtype='int32')
# test_labels_store=np.asarray(all_labels[-test_size:], dtype='int32')
# test_labels_store=np.asarray(test_labels, dtype='int32')
# train_extra=np.asarray(all_extra[:train_size], dtype=theano.config.floatX)
test_extra=np.asarray(test_extra, dtype=theano.config.floatX)
# train_size=len(train_labels_store)
# dev_size=len(dev_labels_store)
test_size=len(test_extra)
print ' test size: ', len(test_extra)
vocab_size=len(word2id)+1
rand_values=rng.normal(0.0, 0.01, (vocab_size, emb_size)) #generate a matrix by Gaussian distribution
#here, we leave code for loading word2vec to initialize words
# rand_values[0]=np.array(np.zeros(emb_size),dtype=theano.config.floatX)
# id2word = {y:x for x,y in word2id.iteritems()}
# word2vec=load_word2vec()
# rand_values=load_word2vec_to_init(rand_values, id2word, word2vec)
init_embeddings=theano.shared(value=np.array(rand_values,dtype=theano.config.floatX), borrow=True) #wrap up the python variable "rand_values" into theano variable
# store_model_to_file('/save/wenpeng/datasets/HypeNet/HyperDef_label_meta_best_para_embeddings', [init_embeddings])
# exit(0)
#now, start to build the input form of the model
sents_ids_l=T.imatrix()
sents_mask_l=T.fmatrix()
sents_ids_r=T.imatrix()
sents_mask_r=T.fmatrix()
word1_ids = T.imatrix()
word2_ids = T.imatrix()
word1_mask = T.fmatrix()
word2_mask = T.fmatrix()
extra = T.fvector()
# labels=T.ivector()
######################
# BUILD ACTUAL MODEL #
######################
print '... building the model'
def embed_input(emb_matrix, sent_ids):
return emb_matrix[sent_ids.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1)
embed_input_l=embed_input(init_embeddings, sents_ids_l)#embeddings[sents_ids_l.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1) #the input format can be adapted into CNN or GRU or LSTM
embed_input_r=embed_input(init_embeddings, sents_ids_r)#embeddings[sents_ids_r.flatten()].reshape((batch_size,maxSentLen, emb_size)).dimshuffle(0,2,1)
embed_word1 = init_embeddings[word1_ids.flatten()].reshape((batch_size,word1_ids.shape[1], emb_size))
embed_word2 = init_embeddings[word2_ids.flatten()].reshape((batch_size,word2_ids.shape[1], emb_size))
word1_embedding = T.sum(embed_word1*word1_mask.dimshuffle(0,1,'x'), axis=1)
word2_embedding = T.sum(embed_word2*word2_mask.dimshuffle(0,1,'x'), axis=1)
'''create_AttentiveConv_params '''
conv_W, conv_b=create_conv_para(rng, filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]))
conv_W_context, conv_b_context=create_conv_para(rng, filter_shape=(hidden_size[1], 1, emb_size, 1))
NN_para=[conv_W, conv_b,conv_W_context]
'''
attentive convolution function
'''
term_vs_term_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_word1.dimshuffle(0,2,1),
origin_input_tensor3_r = embed_word2.dimshuffle(0,2,1),
input_tensor3=embed_word1.dimshuffle(0,2,1),
input_tensor3_r = embed_word2.dimshuffle(0,2,1),
mask_matrix = word1_mask,
mask_matrix_r = word2_mask,
image_shape=(batch_size, 1, emb_size, max_term_len),
image_shape_r = (batch_size, 1, emb_size, max_term_len),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
tt_embeddings_l = term_vs_term_layer.attentive_maxpool_vec_l
tt_embeddings_r = term_vs_term_layer.attentive_maxpool_vec_r
p_ww = T.concatenate([tt_embeddings_l,tt_embeddings_r,tt_embeddings_l*tt_embeddings_r,tt_embeddings_l-tt_embeddings_r], axis=1)
term_vs_def_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_word1.dimshuffle(0,2,1),
origin_input_tensor3_r = embed_input_r,
input_tensor3=embed_word1.dimshuffle(0,2,1),
input_tensor3_r = embed_input_r,
mask_matrix = word1_mask,
mask_matrix_r = sents_mask_r,
image_shape=(batch_size, 1, emb_size, max_term_len),
image_shape_r = (batch_size, 1, emb_size, maxSentLen),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
td_embeddings_l = term_vs_def_layer.attentive_maxpool_vec_l
td_embeddings_r = term_vs_def_layer.attentive_maxpool_vec_r
p_wd = T.concatenate([td_embeddings_l,td_embeddings_r,td_embeddings_l*td_embeddings_r,td_embeddings_l-td_embeddings_r], axis=1)
def_vs_term_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_input_l,
origin_input_tensor3_r = embed_word2.dimshuffle(0,2,1),
input_tensor3=embed_input_l,
input_tensor3_r = embed_word2.dimshuffle(0,2,1),
mask_matrix = sents_mask_l,
mask_matrix_r = word2_mask,
image_shape=(batch_size, 1, emb_size, maxSentLen),
image_shape_r = (batch_size, 1, emb_size, max_term_len),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
dt_embeddings_l = def_vs_term_layer.attentive_maxpool_vec_l
dt_embeddings_r = def_vs_term_layer.attentive_maxpool_vec_r
p_dw = T.concatenate([dt_embeddings_l,dt_embeddings_r,dt_embeddings_l*dt_embeddings_r,dt_embeddings_l-dt_embeddings_r], axis=1)
def_vs_def_layer = Conv_for_Pair(rng,
origin_input_tensor3=embed_input_l,
origin_input_tensor3_r = embed_input_r,
input_tensor3=embed_input_l,
input_tensor3_r = embed_input_r,
mask_matrix = sents_mask_l,
mask_matrix_r = sents_mask_r,
image_shape=(batch_size, 1, emb_size, maxSentLen),
image_shape_r = (batch_size, 1, emb_size, maxSentLen),
filter_shape=(hidden_size[1], 1, emb_size, filter_size[0]),
filter_shape_context=(hidden_size[1], 1,emb_size, 1),
W=conv_W, b=conv_b,
W_context=conv_W_context, b_context=conv_b_context)
dd_embeddings_l = def_vs_def_layer.attentive_maxpool_vec_l
dd_embeddings_r = def_vs_def_layer.attentive_maxpool_vec_r
p_dd = T.concatenate([dd_embeddings_l,dd_embeddings_r,dd_embeddings_l*dd_embeddings_r,dd_embeddings_l-dd_embeddings_r], axis=1)
if p_mode == 'conc':
p=T.concatenate([p_ww, p_wd, p_dw, p_dd], axis=1)
p_len = 4*4*hidden_size[1]
else:
p = T.max(T.concatenate([p_ww.dimshuffle('x',0,1),p_wd.dimshuffle('x',0,1),p_dw.dimshuffle('x',0,1),p_dd.dimshuffle('x',0,1)],axis=0), axis=0)
p_len =4*hidden_size[1]
"form input to LR classifier"
LR_input = T.concatenate([p,extra.dimshuffle(0,'x')],axis=1)
LR_input_size=p_len+1
U_a = create_ensemble_para(rng, 2, LR_input_size) # the weight matrix hidden_size*2
LR_b = theano.shared(value=np.zeros((2,),dtype=theano.config.floatX),name='LR_b', borrow=True) #bias for each target class
LR_para=[U_a, LR_b]
layer_LR=LogisticRegression(rng, input=LR_input, n_in=LR_input_size, n_out=2, W=U_a, b=LR_b) #basically it is a multiplication between weight matrix and input feature vector
params = NN_para+LR_para #[init_embeddings]
load_model_from_file('/save/wenpeng/datasets/HypeNet/HyperDef_label_meta_best_para_embeddings', [init_embeddings])
load_model_from_file('/save/wenpeng/datasets/HypeNet/HyperDef_label_meta_best_para_0.938730853392', params)
test_model = theano.function([sents_ids_l, sents_mask_l, sents_ids_r, sents_mask_r, word1_ids,word2_ids,word1_mask,word2_mask,extra], [layer_LR.y_pred,layer_LR.prop_for_posi], allow_input_downcast=True, on_unused_input='ignore')
###############
# TRAIN MODEL #
###############
print '... testing'
n_test_batches=test_size/batch_size
n_test_remain = test_size%batch_size
if n_test_remain!=0:
test_batch_start=list(np.arange(n_test_batches)*batch_size)+[test_size-batch_size]
else:
test_batch_start=list(np.arange(n_test_batches)*batch_size)
# max_acc_dev=0.0
# max_ap_test=0.0
# max_ap_topk_test=0.0
# max_f1=0.0
# cost_i=0.0
# train_indices = range(train_size)
for idd, test_batch_id in enumerate(test_batch_start): # for each test batch
pred_i, prob_i=test_model(
test_sents_l[test_batch_id:test_batch_id+batch_size],
test_masks_l[test_batch_id:test_batch_id+batch_size],
test_sents_r[test_batch_id:test_batch_id+batch_size],
test_masks_r[test_batch_id:test_batch_id+batch_size],
test_word1[test_batch_id:test_batch_id+batch_size],
test_word2[test_batch_id:test_batch_id+batch_size],
test_word1_mask[test_batch_id:test_batch_id+batch_size],
test_word2_mask[test_batch_id:test_batch_id+batch_size],
test_extra[test_batch_id:test_batch_id+batch_size])
print pred_i, prob_i
