def nodedist(self,n1,n2):
an1 = n1
an2 = n2
anchor = [n1,n2]
ancestor = [[],[]]
for i in range(2):
while 'predict' not in anchor[i].attrib:
ancestor[i].append(anchor[i])
anchor[i] = anchor[i].getparent()
ancestor[i].append(anchor[i])
ancestor[i].reverse()
if ancestor[0][0] == ancestor[1][0]:
same_line_seperate = 1
else:
same_line_seperate = 0
i = 0
for j in range(min(len(ancestor[0]),len(ancestor[1]))):
if ancestor[0][j].tag != ancestor[1][j].tag:
break
else:
i = j
totalsize = int(ancestor[0][0].attrib['size']) + int(ancestor[1][0].attrib['size'])
coversize = int(ancestor[0][i].attrib['size']) + int(ancestor[1][i].attrib['size'])
subsize = int(n1.attrib['size']) + int(n2.attrib['size'])
local_position_dist = scipy.sqrt((coversize-subsize)/(totalsize-subsize+1))
local_down_dist = findBackbone.tree_edit_distance(n1,n2)[0]/subsize
left_diff = int(n1.attrib['left'])-int(n2.attrib['left'])
width_diff = int(n1.attrib['width']) - int(n2.attrib['width'])
maxleft = max(int(n1.attrib['left']), int(n2.attrib['left']))
minright = min(int(n1.attrib['left'])+int(n1.attrib['width']),
int(n2.attrib['left'])+int(n2.attrib['width']))
overlap = 2*(minright - maxleft)/(int(n1.attrib['width']) + int(n2.attrib['width']))
#nop_dist = scipy.exp(1-overlap) - 1
nop_dist = 1-overlap
right_diff = left_diff + width_diff
center_diff = (left_diff+right_diff)/2
height_diff = int(n1.attrib['height']) - int(n2.attrib['height'])
geometry_dist = left_diff**2 + right_diff**2 + center_diff**2 + width_diff**2 + height_diff**2
#format_diff = int(n1.attrib['isTime']) - int(n2.attrib['isTime'])
dc = Detector.DistComposer()
dc.local_position_dist = local_position_dist
dc.local_down_dist = local_down_dist
dc.nop_dist = nop_dist
dc.left_diff = abs(left_diff)
dc.same_line_seperate = same_line_seperate
dc.width_ratio = max(int(n1.attrib['width']), int(n2.attrib['width']))/min(int(n1.attrib['width']), int(n2.attrib['width']))-1
return dc
def locateTitleLine(xmldir,max_runner_up,threshold):
filelist = glob.glob(path.join(xmldir,'*.xml'))
parser = etree.XMLParser(recover=True)
truepositive = 0
falsepositive = 0
truenegative = 0
falsenegative = 0
num_err_fn = 0
num_err_fp = 0
num_err = 0
num_total = 0
num_backsufficient = 0
errfids = {}
num = 0
for file in filelist:
#file = '../data/2ndxml1117/data/12013.txt.xml'
tree = etree.parse(file,parser=parser)
listregion = tree.find('//*[@label="%s"]' % LABEL['LIST'])
if num % 200 == 0 :
print(num/len(filelist))
num += 1
if listregion is None:
continue
lines = findBackbone.findPrinciple(listregion,max_runner_up,threshold)
truelines = listregion.findall('*[@label="%s"]' % LABEL['TITLE_LINE'])
tp = 0
fp = 0
try:
backbone = findBackbone.findBackbone(lines)
except Exception:
print('Error:',file)
else:
if collectLabel(backbone) == collectLabel(listregion):
num_backsufficient += 1
for line in listregion:
dist,ops = findBackbone.tree_edit_distance(backbone,line)
acts = {a[0] for a in ops}
if 'd' not in acts:
if line.attrib['label'] == LABEL['TITLE_LINE']:
tp += 1
else:
fp += 1
else:
print(file)
errfids[tree.getroot().attrib['fid']] = errfids.get(tree.getroot().attrib['fid'],0) + 1
positive = len(truelines)
fn = positive - tp
tn = len(listregion) - (tp+fp) - fn
num_total += 1
falsepositive += fp
truepositive += tp
truenegative += tn
falsenegative += fn
#print(etree.tostring(backbone,encoding='utf-8',pretty_print=True).decode('utf-8'))
#break
print('true positive:', truepositive)
print('false positive:', falsepositive)
print('true negative:', truenegative)
print('false negative:', falsenegative)
print('num of list false positive:', num_err_fp)
print('num of list false negative:', num_err_fn)
print('num of list with err:', num_err)
print('total numer of list:', num_total)
print('num of sufficent backbone:',num_backsufficient)
print('num of err sites:',len(errfids))
print('err num in each site:',errfids)
