def analyse(self, xmlfilelist):
parser = etree.XMLParser(recover=True)
total_tp = 0
total_fp = 0
total_fn = 0
fnfid = {}
fpfid = {}
cerrs = dict.fromkeys(['AUTHOR', 'COUNT_READ', 'COUNT_REPLY', 'TITLE', 'TM_POST', 'TM_REPLY'],0)
cerrfiles = {}
num = 0
for xmlfile in xmlfilelist:
#print(xmlfile)
if num % 200 == 0 :
print(num/len(xmlfilelist))
print('REV.150')
print('total_tp:', total_tp)
print('total_fp:', total_fp)
print('total_fn:', total_fn)
print('fnfid:', fnfid)
print('fpfid:', fpfid)
print('cerrs:',cerrs)
print('cerrfiles:', cerrfiles)
num += 1
root = etree.parse(xmlfile,parser).getroot()
htmlnode = root[0]
se = StructureExtractor()
se.drawFeature(htmlnode)
extractor = Extractor(htmlnode)
extractor.process()
self.detector.detect(htmlnode)
(tp, fp, fn) = self.calcAccTitleLine(htmlnode)
total_tp += tp
total_fp += fp
total_fn += fn
if fn == 0:
cerr = self.calcAccColumn(htmlnode)
for k in cerr:
cerrs[k] += 1
if len(cerr)>0:
cerrfiles[path.basename(xmlfile)] = (cerr, root.attrib['fid'])
if fp > 0:
#print(xmlfile)
fpfid[root.attrib['fid']] = fpfid.get(root.attrib['fid'],0) + 1
if fn > 0:
print(xmlfile)
fnfid[root.attrib['fid']] = fnfid.get(root.attrib['fid'],0) + 1
print('REV.150')
print('total_tp:', total_tp)
print('total_fp:', total_fp)
print('total_fn:', total_fn)
print('fnfid:', fnfid)
print('fpfid:', fpfid)
print('cerrs:',cerrs)
print('cerrfiles:', cerrfiles)
def performAnalyse(self, htmlnode):
se = StructureExtractor()
se.drawFeature(htmlnode)
extractor = Extractor(htmlnode)
extractor.process()
detector = Detector()
detector.detect(htmlnode)
(tp, fp, fn) = self.calcAccTitleLine(htmlnode)
cerr = self.calcAccColumn(htmlnode)
return (tp, fp, fn, cerr)
def process(self,root):
se = StructureExtractor()
se.drawFeature(root)
self.extractor = Extractor(root)
self.extractor.process()
#self.crossP = self.extractor.string2sparse(self.htmlnode.attrib['crossP'],self.extractor.totalheight+1)
Config.init()
detector = Detector()#Config.nbTLstr)
detector.detect(root)
self.toolbox.setDetector(detector)
class MainWindow(QtGui.QScrollArea):
def __init__(self):
QtGui.QScrollArea.__init__(self)
self.setGeometry(300, 40, 600, 800)
self.setWindowTitle('WebWireFrameVisualizer')
self.show()
self.toolbox = ToolBox()
self.fromInternet()
#root = self.fromLocal()
def fromInternet(self):
self.crawler = crawlWithGeometry.Crawler()
self.crawler.crawlSinglePage('http://www.19lou.com/forum-72-1.html', self.loadComplete)
def initUI(self,root):
ptl = root.findall('.//*[@predict!="0"]')
print('num of predicted pl:', len(ptl))
#ana = Analyser()
#print(ana.performAnalyse(root))
self.visualizer = WebWireFrameVisualizer(root, self.toolbox, self)
layout = QtGui.QHBoxLayout()
#self.visualizer.setGeometry(50, 30, self.extractor.totalwidth, self.extractor.totalheight)
layout.addWidget(self.visualizer)
layout.setSizeConstraint(QtGui.QLayout.SetNoConstraint)
layout.setStretchFactor(self.visualizer,1)
frame = QtGui.QWidget(self)
frame.setLayout(layout)
frame.setGeometry(0,0,int(root.attrib['width'])+500,int(root.attrib['height'])+1000)
frame.show()
self.setWidget(frame)
self.toolbox.show()
pylab.show()
def fromLocal(self):
parser = etree.XMLParser(recover=True)
# err file: 280,1640,9382, 6083, 11348, 10212, 11175, 1459, 5722
tree = etree.parse('../data/pages_crawled1125/with_label_120314/18.txt.xml',parser=parser)
print('fid:',tree.getroot().attrib['fid'])
root = tree.find('//html')
#self.process(root)
self.initUI(root)
return root
def loadComplete(self,htmlstring):
print('loadComplete')
root = html.fromstring(htmlstring)
cleaner = cleanpage.PageCleaner()
root = cleaner.clean(root)
#print(html.tostring(tree,encoding='unicode',method='xml',pretty_print=True))
self.process(root)
self.initUI(root)
return root
def process(self,root):
se = StructureExtractor()
se.drawFeature(root)
self.extractor = Extractor(root)
self.extractor.process()
#self.crossP = self.extractor.string2sparse(self.htmlnode.attrib['crossP'],self.extractor.totalheight+1)
Config.init()
detector = Detector()#Config.nbTLstr)
detector.detect(root)
self.toolbox.setDetector(detector)
def train(self, xmlfile_list):
parser = etree.XMLParser(recover=True)
# model for title line confirmation, using naive bayes
ptagid = [{},{}]
ppos = [[0,0],[0,0]]
plen = [[],[]]
psize = [[],[]]
pleft = [[],[]]
pwidth = [[],[]]
pheight = [[],[]]
for xmlfile in xmlfile_list:
print(xmlfile)
root = etree.parse(xmlfile,parser).getroot()
htmlnode = root[0]
se = StructureExtractor()
se.drawFeature(htmlnode)
extractor = Extractor(htmlnode)
extractor.process()
self.detect(htmlnode)
for node in htmlnode.findall('.//*[@predict="{}"]'.format(LABEL['TITLE_LINE'])):
if 'label' in node.attrib and node.attrib['label'] == LABEL['TITLE_LINE']:
# tagid feature: discrete
ptagid[1][node.tag] = ptagid[1].get(node.tag,0) + 1
# position: first or not first
if node.attrib['position'] == '0':
ppos[1][0] += 1
else:
ppos[1][1] += 1
# length: Gaussian
plen[1].append(int(node.attrib['length']))
# size: Gaussian
psize[1].append(int(node.attrib['size']))
# left: Gaussian
pleft[1].append(int(node.attrib['left']))
# width: Gaussian
pwidth[1].append(int(node.attrib['width']))
# height: Gaussian
pheight[1].append(int(node.attrib['height']))
else:
ptagid[0][node.tag] = ptagid[0].get(node.tag,0) + 1
if node.attrib['position'] == '0':
ppos[0][0] += 1
else:
ppos[0][1] += 1
plen[0].append(int(node.attrib['length']))
psize[0].append(int(node.attrib['size']))
pleft[0].append(int(node.attrib['left']))
pwidth[0].append(int(node.attrib['width']))
pheight[0].append(int(node.attrib['height']))
# tagid feature: discrete
tsum = sum([ptagid[0][k] for k in ptagid[0]])
self.mtagid = []
self.mtagid.append({k:ptagid[0][k]/tsum for k in ptagid[0]})
tsum = sum([ptagid[1][k] for k in ptagid[1]])
self.mtagid.append({k:ptagid[1][k]/tsum for k in ptagid[1]})
# position: first or not first
self.mpos = [[ppos[0][0]/sum(ppos[0]), ppos[0][1]/sum(ppos[0])], [ppos[1][0]/sum(ppos[1]), ppos[1][1]/sum(ppos[1])]]
# length: Gaussian
arr0 = scipy.array(plen[0])
arr1 = scipy.array(plen[1])
self.mlen=[[arr0.mean(),arr0.std()],[arr1.mean(),arr1.std()]]
# size: Gaussian
arr0 = scipy.array(psize[0])
arr1 = scipy.array(psize[1])
self.msize=[[arr0.mean(),arr0.std()],[arr1.mean(),arr1.std()]]
# left: Gaussian
arr0 = scipy.array(pleft[0])
arr1 = scipy.array(pleft[1])
self.mleft=[[arr0.mean(),arr0.std()],[arr1.mean(),arr1.std()]]
# width: Gaussian
arr0 = scipy.array(pwidth[0])
arr1 = scipy.array(pwidth[1])
self.mwidth=[[arr0.mean(),arr0.std()],[arr1.mean(),arr1.std()]]
# height: Gaussian
arr0 = scipy.array(pheight[0])
arr1 = scipy.array(pheight[1])
self.mheight=[[arr0.mean(),arr0.std()],[arr1.mean(),arr1.std()]]
return (self.mtagid, self.mpos, self.mlen, self.msize, self.mleft, self.mwidth, self.mheight)
