def make_matrix(is_positive=True):
timestamp = time.time()
# addresses ids count from 1
# to make everyone happy, there'll be a 0 entry who says nothing
M = make_empty_matrix()
size = M.get_shape()[0]
respect_category = Statement.get_category_by_name('RESPECT')
filters = { 'active' : True,
'timestamp__lte' : timestamp,
'category' : respect_category,
'author__id__lt' : size,
'subject__id__lt' : size}
if is_positive:
filters['value__gt'] = 0.0
else:
filters['value__lt'] = 0.0
for s in Statement.objects.\
filter(**filters).\
order_by('subject'):
M[s.author.id, s.subject.id] = s.value
return M
def _make_statement(request):
# first get the body to make sure this guy is valid
body = json.loads(request.body)
expected = [ 'category' ]
valid, errors = _validate_json(body, expected)
if not valid:
return JsonResponse({'success' : False,
'errors' : errors })
# extract the fields from the body
# create the appropriate networks/addresses if needed
category = body['category']
subj_network_name = body['author_network']
auth_name = body['author_name']
s_network, created = Network.objects.get_or_create(name=subj_network_name)
if created: s_network.save()
subject, created = Address.objects.get_or_create(name=subj_name,
network=s_network)
if created: subject.save()
s = Statement.create(author, content, subject)
s.save()
return JsonResponse({'success' : True,
'id' : s.id})
def _make_statement(request):
# first get the body to make sure this guy is valid
body = json.loads(request.body)
expected = ['category']
valid, errors = _validate_json(body, expected)
if not valid:
return JsonResponse({'success': False, 'errors': errors})
# extract the fields from the body
# create the appropriate networks/addresses if needed
category = body['category']
subj_network_name = body['author_network']
auth_name = body['author_name']
s_network, created = Network.objects.get_or_create(name=subj_network_name)
if created: s_network.save()
subject, created = Address.objects.get_or_create(name=subj_name,
network=s_network)
if created: subject.save()
s = Statement.create(author, content, subject)
s.save()
return JsonResponse({'success': True, 'id': s.id})
def make_matrix(is_positive=True):
timestamp = time.time()
# addresses ids count from 1
# to make everyone happy, there'll be a 0 entry who says nothing
M = make_empty_matrix()
size = M.get_shape()[0]
respect_category = Statement.get_category_by_name('RESPECT')
filters = {
'active': True,
'timestamp__lte': timestamp,
'category': respect_category,
'author__id__lt': size,
'subject__id__lt': size
}
if is_positive:
filters['value__gt'] = 0.0
else:
filters['value__lt'] = 0.0
for s in Statement.objects.\
filter(**filters).\
order_by('subject'):
M[s.author.id, s.subject.id] = s.value
return M
def make_it(self):
explicit_p = matrix.make_matrix()
explicit_n = matrix.make_matrix(False)
explicit = explicit_p + explicit_n
res = {}
res['explicit' ] = explicit.toarray().tolist()
implied = matrix.make_implied_matrix(levels=4)
print 'implied is', implied.toarray().tolist()
size, _ = implied.get_shape()
implied_list = implied.toarray().tolist()
for source, row in zip(xrange(size), implied_list):
for dest, value in zip(xrange(size), row):
if value:
print 'adding satement by %d about %d' % (source, dest)
Statement.make_implied_statement(source, dest, value)
def make_it(self):
explicit_p = matrix.make_matrix()
explicit_n = matrix.make_matrix(False)
explicit = explicit_p + explicit_n
res = {}
res['explicit'] = explicit.toarray().tolist()
implied = matrix.make_implied_matrix(levels=4)
print 'implied is', implied.toarray().tolist()
size, _ = implied.get_shape()
implied_list = implied.toarray().tolist()
for source, row in zip(xrange(size), implied_list):
for dest, value in zip(xrange(size), row):
if value:
print 'adding satement by %d about %d' % (source, dest)
Statement.make_implied_statement(source, dest, value)