def evaluate_baseline_method(method, item_dataset, min_supports, dataset_name):
for min_support in min_supports:
item_sets, exc_time = method(item_dataset, min_support)
io.save([item_sets, exc_time],
method.__name__ + "_minSup=" + str(min_support),
"freq_sets/" + dataset_name,
loc="_results")
def save_spn(
spn,
const_time,
dataset_name,
rdc_threshold,
min_instances_slice,
value_dict=None,
nrows=None,
):
if value_dict is None: fn.generate_adhoc_value_dict(spn)
name = "rdc=" + str(rdc_threshold) + "_mis=" + str(min_instances_slice)
if nrows:
name = name + "_n=" + np.format_float_scientific(
nrows, precision=0, trim='-')
io.save([spn, value_dict, const_time], name, dataset_name, loc="_spns")
def evaluate_spn1_method(rdc_thresholds,
min_instances_slices,
min_supports,
dataset_name,
binary_positive=True):
for rdc_threshold in rdc_thresholds:
for min_instances_slice in min_instances_slices:
loc = "_spns"
ident = "rdc=" + str(rdc_threshold) + "_mis=" + str(
min_instances_slice)
spn, const_time = io.load(ident, dataset_name, loc)
for min_support in min_supports:
item_sets, exc_time = methods.spn1(
spn, min_support, binary_positive=binary_positive)
io.save([item_sets, exc_time],
"spn1_" + ident + "_minSup=" + str(min_support),
"freq_sets/" + dataset_name,
loc="_results")
def saveexp():
save(embedding,fname+'embedding.pkl')
save(H,fname+'hidden.pkl')
save(L,fname+'logistic.pkl')
print 'Saved successfully'
def run(jobman,debug = False):
expstart = time.time()
hp = jobman.state
# Symbolic variables
s_bow = T.matrix()
s_posit = T.matrix()#theano.sparse.csr_matrix()
s_negat = T.matrix()#theano.sparse.csr_matrix()
sentences = cPickle.load(open('/scratch/rifaisal/data/guten/guten_subset_idx.pkl'))
senna = cPickle.load(open('/scratch/rifaisal/data/guten/senna.pkl'))
gsubset = cPickle.load(open('/scratch/rifaisal/data/guten/guten_vocab_subset.pkl')).flatten().tolist()
hashtab = dict( zip( gsubset, range( len( gsubset))))
senna = numpy.array(senna)[gsubset].tolist()
s_valid = theano.sparse.csr_matrix()
validsentence = sentences[-10:]
sentences = sentences[:-10]
nsent = len(sentences)
nsenna = len(senna)
# Layers
embedding = cae(i_size=nsenna, h_size=hp['embedsize'], e_act = T.nnet.sigmoid)
H = ae(i_size = hp['embedsize']*hp['wsize'], h_size=hp['hsize'], e_act = rect, d_act = hardtanh)
L = logistic(i_size = hp['hsize'], h_size = 1)
valid_embedding = sparse.supervised.logistic(i_size=nsenna, h_size=hp['embedsize'], act = T.nnet.sigmoid)
valid_embedding.params['weights'] = embedding.params['e_weights']
valid_embedding.params['bias'] = embedding.params['e_bias']
lr = hp['lr']
h_size = hp['hsize']
bs = hp['bs']
posit_embed = embedding.encode(s_posit).reshape((1,hp['embedsize']*hp['wsize']))
negat_embed = embedding.encode(s_negat).reshape((hp['nneg'],hp['embedsize']*hp['wsize']))
valid_embed = valid_embedding.encode(s_valid).reshape((nsenna,hp['embedsize']*hp['wsize']))
posit_score = L.encode(H.encode(posit_embed))
negat_score = L.encode(H.encode(negat_embed))
valid_score = L.encode(H.encode(valid_embed))
C = (negat_score - posit_score.flatten() + hp['margin'])
rec = embedding.reconstruct(s_bow, loss='ce')
CC = (rect(C)).mean() + hp['lambda'] * rec
opt = theano.function([s_posit, s_negat, s_bow],
[C.mean(),rec],
updates = dict( L.update(CC,lr) + H.update(CC,lr) + embedding.update(CC,lr)) )
validfct = theano.function([s_valid],valid_score)
def saveexp():
save(embedding,fname+'embedding.pkl')
save(H,fname+'hidden.pkl')
save(L,fname+'logistic.pkl')
print 'Saved successfully'
delta = hp['wsize']/2
rest = hp['wsize']%2
freq_idx = cPickle.load(open('/scratch/rifaisal/data/guten/gutten_sorted_vocab.pkl'))[:1000]
freq_idx = [ hashtab[idx] for idx in freq_idx ]
fname = sys.argv[0]+'_'
for e in range(hp['epoch']):
c = []
r = []
for i in range(nsent):
rsent = numpy.random.randint(nsent-1)
nword = len(sentences[rsent])
if nword < hp['wsize'] + 2:
continue
pidx = numpy.random.randint(low = delta, high = nword-delta)
pchunk = sentences[rsent][pidx-delta:pidx+delta+rest]
nchunk = []
st = sentences[rsent][pidx-delta:pidx]
en = sentences[rsent][pidx+1:pidx+delta+rest]
rndidx = numpy.random.randint(nsenna, size = (hp['nneg'],))
nchunk = []
for j in range(hp['nneg']):
nchunk += en + [rndidx[j]] + st
assert len(nchunk) == len(pchunk)*hp['nneg']
p, n, b = (idx2mat(pchunk,nsenna), idx2mat(nchunk,nsenna), idx2vec(sentences[rsent],nsenna))
l,g = opt(p,n,b)
c.append(l)
r.append(g)
if (time.time() - expstart) > ( 3600 * 24 * 6 + 3600*20) or (i+1)%(50*hp['freq']) == 0:
mrk = evaluation.error(validsentence, validfct, nsenna, hp['wsize'])
hp['mrk'] = mrk
hp['e'] = e
hp['i'] = i
jobman.save()
saveexp()
print 'Random Valid Mean rank',mrk
if i%hp['freq'] == 0:
hp['score'] = numpy.array(c).mean()
hp['rec'] = numpy.array(r).mean()
print e,i,'NN Score:', hp['score'], 'Reconstruction:', hp['rec']
ne = knn(freq_idx,embedding.params['e_weights'].get_value(borrow=True))
open('files/'+fname+'nearest.txt','w').write(display(ne,senna))
saveexp()
sys.stdout.flush()
jobman.save()
save()
def saveexp():
save(embedding, fname + 'embedding.pkl')
save(H, fname + 'hidden.pkl')
save(L, fname + 'logistic.pkl')
def saveexp():
save(embedding, fname + "embedding.pkl")
save(H, fname + "hidden.pkl")
save(L, fname + "logistic.pkl")
def saveexp():
save(embedding, fname + 'embedding.pkl')
save(H, fname + 'hidden.pkl')
save(L, fname + 'logistic.pkl')
print 'Saved successfully'
def run(jobman, debug=False):
expstart = time.time()
hp = jobman.state
# Symbolic variables
s_bow = T.matrix()
s_posit = T.matrix() #theano.sparse.csr_matrix()
s_negat = T.matrix() #theano.sparse.csr_matrix()
sentences = cPickle.load(
open('/scratch/rifaisal/data/guten/guten_subset_idx.pkl'))
senna = cPickle.load(open('/scratch/rifaisal/data/guten/senna.pkl'))
gsubset = cPickle.load(
open('/scratch/rifaisal/data/guten/guten_vocab_subset.pkl')).flatten(
).tolist()
hashtab = dict(zip(gsubset, range(len(gsubset))))
senna = numpy.array(senna)[gsubset].tolist()
s_valid = theano.sparse.csr_matrix()
validsentence = sentences[-10:]
sentences = sentences[:-10]
nsent = len(sentences)
nsenna = len(senna)
# Layers
embedding = cae(i_size=nsenna,
h_size=hp['embedsize'],
e_act=T.nnet.sigmoid)
H = ae(i_size=hp['embedsize'] * hp['wsize'],
h_size=hp['hsize'],
e_act=rect,
d_act=hardtanh)
L = logistic(i_size=hp['hsize'], h_size=1)
valid_embedding = sparse.supervised.logistic(i_size=nsenna,
h_size=hp['embedsize'],
act=T.nnet.sigmoid)
valid_embedding.params['weights'] = embedding.params['e_weights']
valid_embedding.params['bias'] = embedding.params['e_bias']
lr = hp['lr']
h_size = hp['hsize']
bs = hp['bs']
posit_embed = embedding.encode(s_posit).reshape(
(1, hp['embedsize'] * hp['wsize']))
negat_embed = embedding.encode(s_negat).reshape(
(hp['nneg'], hp['embedsize'] * hp['wsize']))
valid_embed = valid_embedding.encode(s_valid).reshape(
(nsenna, hp['embedsize'] * hp['wsize']))
posit_score = L.encode(H.encode(posit_embed))
negat_score = L.encode(H.encode(negat_embed))
valid_score = L.encode(H.encode(valid_embed))
C = (negat_score - posit_score.flatten() + hp['margin'])
rec = embedding.reconstruct(s_bow, loss='ce')
CC = (rect(C)).mean() + hp['lambda'] * rec
opt = theano.function([s_posit, s_negat, s_bow], [C.mean(), rec],
updates=dict(
L.update(CC, lr) + H.update(CC, lr) +
embedding.update(CC, lr)))
validfct = theano.function([s_valid], valid_score)
def saveexp():
save(embedding, fname + 'embedding.pkl')
save(H, fname + 'hidden.pkl')
save(L, fname + 'logistic.pkl')
print 'Saved successfully'
delta = hp['wsize'] / 2
rest = hp['wsize'] % 2
freq_idx = cPickle.load(
open('/scratch/rifaisal/data/guten/gutten_sorted_vocab.pkl'))[:1000]
freq_idx = [hashtab[idx] for idx in freq_idx]
fname = sys.argv[0] + '_'
for e in range(hp['epoch']):
c = []
r = []
for i in range(nsent):
rsent = numpy.random.randint(nsent - 1)
nword = len(sentences[rsent])
if nword < hp['wsize'] + 2:
continue
pidx = numpy.random.randint(low=delta, high=nword - delta)
pchunk = sentences[rsent][pidx - delta:pidx + delta + rest]
nchunk = []
st = sentences[rsent][pidx - delta:pidx]
en = sentences[rsent][pidx + 1:pidx + delta + rest]
rndidx = numpy.random.randint(nsenna, size=(hp['nneg'], ))
nchunk = []
for j in range(hp['nneg']):
nchunk += en + [rndidx[j]] + st
assert len(nchunk) == len(pchunk) * hp['nneg']
p, n, b = (idx2mat(pchunk, nsenna), idx2mat(nchunk, nsenna),
idx2vec(sentences[rsent], nsenna))
l, g = opt(p, n, b)
c.append(l)
r.append(g)
if (time.time() - expstart) > (3600 * 24 * 6 + 3600 * 20) or (
i + 1) % (50 * hp['freq']) == 0:
mrk = evaluation.error(validsentence, validfct, nsenna,
hp['wsize'])
hp['mrk'] = mrk
hp['e'] = e
hp['i'] = i
jobman.save()
saveexp()
print 'Random Valid Mean rank', mrk
if i % hp['freq'] == 0:
hp['score'] = numpy.array(c).mean()
hp['rec'] = numpy.array(r).mean()
print e, i, 'NN Score:', hp['score'], 'Reconstruction:', hp[
'rec']
ne = knn(freq_idx,
embedding.params['e_weights'].get_value(borrow=True))
open('files/' + fname + 'nearest.txt',
'w').write(display(ne, senna))
saveexp()
sys.stdout.flush()
jobman.save()
save()
def run(jobman, debug=False):
hp = jobman.state
# Symbolic variables
s_posit = T.matrix() #theano.sparse.csr_matrix()
s_negat = T.matrix() #theano.sparse.csr_matrix()
s_valid = theano.sparse.csr_matrix()
sentences = cPickle.load(
open('/data/lisatmp2/rifaisal/guten_subset_idx.pkl'))
validsentence = sentences[-10:]
sentences = sentences[:-10]
senna = cPickle.load(open('/data/lisatmp2/rifaisal/senna.pkl'))
gsubset = cPickle.load(
open('/data/lisatmp2/rifaisal/guten_vocab_subset.pkl')).flatten(
).tolist()
hashtab = dict(zip(gsubset, range(len(gsubset))))
senna = numpy.array(senna)[gsubset].tolist()
nsent = len(sentences)
nsenna = len(senna)
# Layers
embedding = logistic(i_size=nsenna, h_size=hp['embedsize'], act=identity)
H = ae(i_size=hp['embedsize'] * hp['wsize'],
h_size=hp['hsize'],
e_act=rect,
d_act=hardtanh)
L = logistic(i_size=hp['hsize'], h_size=1) #, act = identity)
valid_embedding = sparse.supervised.logistic(i_size=nsenna,
h_size=hp['embedsize'],
act=identity)
#valid_embedding.params['weights'].set_value(embedding.params['weights'].get_value(borrow=True))
#valid_embedding.params['bias'].set_value(embedding.params['bias'].get_value(borrow=True))
lr = hp['lr']
h_size = hp['hsize']
bs = hp['bs']
posit_embed = embedding.encode(s_posit).reshape(
(1, hp['embedsize'] * hp['wsize']))
negat_embed = embedding.encode(s_negat).reshape(
(hp['nneg'], hp['embedsize'] * hp['wsize']))
#valid_embed = valid_embedding.encode(s_valid).reshape((nsenna,hp['embedsize']*hp['wsize']))
posit_score = L.encode(H.encode(posit_embed))
negat_score = L.encode(H.encode(negat_embed))
#valid_score = L.encode(H.encode(valid_embed))
C = (negat_score - posit_score.flatten() + hp['margin'])
CC = (rect(C)).mean()
opt = theano.function([s_posit, s_negat],
C.mean(),
updates=dict(
L.update(CC, lr) + H.update(CC, lr) +
embedding.update_norm(CC, lr)))
#validfct = theano.function([s_valid],valid_score)
#print 'Random Valid Mean rank',evaluation.error(validsentence, validfct, nsenna, hp['wsize'])
#load(valid_embedding,'files/gutensubsetdense_exp.py_embedding.pkl')
load(embedding, 'files/gutensubsetdense_exp.py_embedding.pkl')
load(H, 'files/gutensubsetdense_exp.py_hidden.pkl')
load(L, 'files/gutensubsetdense_exp.py_logistic.pkl')
delta = hp['wsize'] / 2
rest = hp['wsize'] % 2
freq_idx = cPickle.load(
open('/data/lisatmp2/rifaisal/gutten_sorted_vocab.pkl'))[:1000]
freq_idx = [hashtab[idx] for idx in freq_idx]
fname = sys.argv[0] + '_'
for e in range(hp['epoch']):
c = []
for i in range(nsent):
rsent = numpy.random.randint(nsent - 1)
nword = len(sentences[rsent])
if nword < hp['wsize'] + 2:
continue
pidx = numpy.random.randint(low=delta, high=nword - delta)
pchunk = sentences[rsent][pidx - delta:pidx + delta + rest]
nchunk = []
st = sentences[rsent][pidx - delta:pidx]
en = sentences[rsent][pidx + 1:pidx + delta + rest]
rndidx = numpy.random.randint(nsenna, size=(hp['nneg'], ))
nchunk = []
for j in range(hp['nneg']):
nchunk += en + [rndidx[j]] + st
assert len(nchunk) == len(pchunk) * hp['nneg']
#start = time.time()
p, n = (idx2mat(pchunk, nsenna), idx2mat(nchunk, nsenna))
#print 'Select row:',time.time()-start,
#start = time.time()
c.append(opt(p, n))
#print 'grad up:',time.time()-start
if i % hp['freq'] == 0:
print e, i, numpy.array(c).mean(0)
ne = knn(freq_idx,
embedding.params['weights'].get_value(borrow=True))
save(embedding, fname + 'embedding.pkl')
save(H, fname + 'hidden.pkl')
save(L, fname + 'logistic.pkl')
sys.stdout.flush()
open('files/' + fname + 'nearest.txt',
'w').write(display(ne, senna))
#print 'Valid Mean rank',evaluation.error(validsentence, validfct, nsenna, hp['wsize'])
save(embedding, fname + 'embedding.pkl')
save(H, fname + 'hidden.pkl')
save(L, fname + 'logistic.pkl')
def saveexp():
save(embedding,fname+'embedding.pkl')
save(H,fname+'hidden.pkl')
save(L,fname+'logistic.pkl')
def run(jobman,debug = False):
hp = jobman.state
# Symbolic variables
s_posit = T.matrix()#theano.sparse.csr_matrix()
s_negat = T.matrix()#theano.sparse.csr_matrix()
s_valid = theano.sparse.csr_matrix()
sentences = cPickle.load(open('/data/lisatmp2/rifaisal/guten_subset_idx.pkl'))
validsentence = sentences[-10:]
sentences = sentences[:-10]
senna = cPickle.load(open('/data/lisatmp2/rifaisal/senna.pkl'))
gsubset = cPickle.load(open('/data/lisatmp2/rifaisal/guten_vocab_subset.pkl')).flatten().tolist()
hashtab = dict( zip( gsubset, range( len( gsubset))))
senna = numpy.array(senna)[gsubset].tolist()
nsent = len(sentences)
nsenna = len(senna)
# Layers
embedding = logistic(i_size=nsenna, h_size=hp['embedsize'], act = identity)
H = ae(i_size = hp['embedsize']*hp['wsize'], h_size=hp['hsize'], e_act = rect, d_act = hardtanh)
L = logistic(i_size = hp['hsize'], h_size = 1)#, act = identity)
valid_embedding = sparse.supervised.logistic(i_size=nsenna, h_size=hp['embedsize'], act = identity)
#valid_embedding.params['weights'].set_value(embedding.params['weights'].get_value(borrow=True))
#valid_embedding.params['bias'].set_value(embedding.params['bias'].get_value(borrow=True))
lr = hp['lr']
h_size = hp['hsize']
bs = hp['bs']
posit_embed = embedding.encode(s_posit).reshape((1,hp['embedsize']*hp['wsize']))
negat_embed = embedding.encode(s_negat).reshape((hp['nneg'],hp['embedsize']*hp['wsize']))
#valid_embed = valid_embedding.encode(s_valid).reshape((nsenna,hp['embedsize']*hp['wsize']))
posit_score = L.encode(H.encode(posit_embed))
negat_score = L.encode(H.encode(negat_embed))
#valid_score = L.encode(H.encode(valid_embed))
C = (negat_score - posit_score.flatten() + hp['margin'])
CC = (rect(C)).mean()
opt = theano.function([s_posit, s_negat],
C.mean(),
updates = dict( L.update(CC,lr) + H.update(CC,lr) + embedding.update_norm(CC,lr)) )
#validfct = theano.function([s_valid],valid_score)
#print 'Random Valid Mean rank',evaluation.error(validsentence, validfct, nsenna, hp['wsize'])
#load(valid_embedding,'files/gutensubsetdense_exp.py_embedding.pkl')
load(embedding,'files/gutensubsetdense_exp.py_embedding.pkl')
load(H,'files/gutensubsetdense_exp.py_hidden.pkl')
load(L,'files/gutensubsetdense_exp.py_logistic.pkl')
delta = hp['wsize']/2
rest = hp['wsize']%2
freq_idx = cPickle.load(open('/data/lisatmp2/rifaisal/gutten_sorted_vocab.pkl'))[:1000]
freq_idx = [ hashtab[idx] for idx in freq_idx ]
fname = sys.argv[0]+'_'
for e in range(hp['epoch']):
c = []
for i in range(nsent):
rsent = numpy.random.randint(nsent-1)
nword = len(sentences[rsent])
if nword < hp['wsize'] + 2:
continue
pidx = numpy.random.randint(low = delta, high = nword-delta)
pchunk = sentences[rsent][pidx-delta:pidx+delta+rest]
nchunk = []
st = sentences[rsent][pidx-delta:pidx]
en = sentences[rsent][pidx+1:pidx+delta+rest]
rndidx = numpy.random.randint(nsenna, size = (hp['nneg'],))
nchunk = []
for j in range(hp['nneg']):
nchunk += en + [rndidx[j]] + st
assert len(nchunk) == len(pchunk)*hp['nneg']
#start = time.time()
p, n = (idx2mat(pchunk,nsenna), idx2mat(nchunk,nsenna))
#print 'Select row:',time.time()-start,
#start = time.time()
c.append(opt(p,n))
#print 'grad up:',time.time()-start
if i%hp['freq'] == 0:
print e,i, numpy.array(c).mean(0)
ne = knn(freq_idx,embedding.params['weights'].get_value(borrow=True))
save(embedding,fname+'embedding.pkl')
save(H,fname+'hidden.pkl')
save(L,fname+'logistic.pkl')
sys.stdout.flush()
open('files/'+fname+'nearest.txt','w').write(display(ne,senna))
#print 'Valid Mean rank',evaluation.error(validsentence, validfct, nsenna, hp['wsize'])
save(embedding,fname+'embedding.pkl')
save(H,fname+'hidden.pkl')
save(L,fname+'logistic.pkl')
