diff --git a/backend/edumaticParser.py b/backend/edumaticParser.py
new file mode 100644
index 0000000..f2e2775
--- /dev/null
+++ b/backend/edumaticParser.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import argparse
+from bs4 import BeautifulSoup
+from postmarkup import render_bbcode
+import html
+import json
+import re
+
+
+# arguments
+parser = argparse.ArgumentParser(description='Process some edumatic xml files.')
+parser.add_argument('filename', help='xml forum file')
+args = parser.parse_args()
+
+# make a soup
+with open(args.filename, 'rb') as forum:
+  soup = BeautifulSoup(forum, "xml")
+
+# put json together
+out = {}
+out['id'] = re.search(r'ID: (\d+)', soup.group.title.text).group(1)
+out['name'] = soup.group.table.find('string').text
+out['discussions'] = []
+did = 50
+pid = did + 1
+# we ignore first table, and then rules 
+for d in soup.group.find_all('table')[4::2]:
+  posts = []
+  for p in d.find_all('row'):
+    text = html.unescape(p.find_all('string')[1].text)
+    paragraphs = [render_bbcode(x) for x in text.splitlines()]
+    posts.append({
+      'id': pid,
+      'parent': pid - 1,
+      'author': p.find_all('string')[2].text,
+      'message': [x for x in paragraphs if x]
+    })
+    pid = pid + 1 
+  out['discussions'].append({
+    'id' : did,
+    'title':  d.row.find('string').text,
+    'first_post': did + 1,
+    'posts': posts
+  })
+  did = did + 50
+  pid = did + 1
+
+with open('parsed.json', 'w', encoding='utf-8') as outfile:
+  json.dump(out, outfile, ensure_ascii=False, indent=2)
diff --git a/backend/webapp/model.py b/backend/webapp/model.py
new file mode 100644
index 0000000..f157da6
--- /dev/null
+++ b/backend/webapp/model.py
@@ -0,0 +1,148 @@
+import pandas as pd
+from io import StringIO
+import matplotlib.pyplot as plt
+from sklearn.feature_extraction.text import TfidfVectorizer
+import numpy as np
+from sklearn.svm import LinearSVC
+from sklearn.model_selection import cross_val_score
+from sklearn.model_selection import train_test_split
+from sklearn.feature_extraction.text import CountVectorizer
+from sklearn.feature_extraction.text import TfidfTransformer
+from sklearn.metrics import accuracy_score
+import seaborn as sns
+from sklearn.metrics import confusion_matrix
+import string
+import re
+from sklearn.linear_model import LogisticRegression
+from sklearn.metrics import precision_recall_fscore_support as score
+import featuretools as ft
+import joblib
+
+# Importing data and selecting desired columns
+df = pd.read_csv('corp.tsv', sep='\t', encoding='utf-8')
+print(df['label'].value_counts())
+df['index'] = df.index
+columns_titles = ["index", "id", "body_text", "label"]
+df=df.reindex(columns=columns_titles)
+col = ['index','body_text', 'label']
+df = df[col]
+df = df[pd.notnull(df['body_text'])]
+df.columns = ['index','body_text', 'label']
+duplicateDFRow = df[df.duplicated(['body_text'])]
+
+# Factorizing labels for integer values
+df['label_id'] = df['label'].factorize()[0]
+label_id_df = df[['label', 'label_id']].drop_duplicates().sort_values('label_id')
+label_to_id = dict(label_id_df.values)
+id_to_label = dict(label_id_df[['label_id', 'label']].values)
+
+# Sampling data
+#from imblearn.over_sampling import RandomOverSampler
+#from imblearn.under_sampling import RandomUnderSampler
+
+#def resample(df, method):
+#    """Resamples df using method with .fit_resample()
+#
+#    Args:
+#        df (DataFrame): Fraud data
+#        method (object): Resampler with .fit_resample() method
+#    Retuns:
+#        resampled_df (DataFrame): Resampled DataFrame
+#    """
+#    target = df.pop('label_id')
+#
+#    processed_x, processed_y = method.fit_resample(df, target)
+#
+#    cols = list(df.columns) + ["label_id"]
+#
+#    pdf_x = pd.DataFrame(processed_x, columns=df.columns)
+#    pdf_y = pd.DataFrame(processed_y, columns=['label_id'])
+#    resampled_df = pd.concat([pdf_x, pdf_y], axis=1)
+#
+#    return resampled_df
+#RUS = RandomUnderSampler(sampling_strategy={0: 650}, random_state=42)
+#rus_resampled = resample(df, RUS)
+#df = rus_resampled
+
+# Feature engineering
+def count_punct(text):
+    count = sum([1 for char in text if char in string.punctuation])
+    return round(count/(len(text) - text.count(" ")), 3)*100
+
+df['body_len'] = df['body_text'].apply(lambda x: len(x) - x.count(" "))
+df['punct%'] = df['body_text'].apply(lambda x: count_punct(x))
+
+#es = ft.EntitySet(id="text_data")
+#es = es.entity_from_dataframe(entity_id="data",
+#                              index='index',
+#                              dataframe=df)
+
+#from nlp_primitives import (
+#    DiversityScore,
+#    LSA,
+#    MeanCharactersPerWord,
+#    PartOfSpeechCount,
+#    PolarityScore,
+#    PunctuationCount,
+#    StopwordCount,
+#    TitleWordCount,
+#    UniversalSentenceEncoder,
+#    UpperCaseCount)
+
+
+#trans = [DiversityScore, 
+#         MeanCharactersPerWord,
+#         TitleWordCount,
+#         LSA,
+#         PartOfSpeechCount,
+#         UniversalSentenceEncoder,
+#         UpperCaseCount]
+
+#feature_matrix, feature_defs = ft.dfs(entityset=es,
+#                                     target_entity='data',
+#                                     verbose=True,
+#                                     trans_primitives=trans,
+#                                     max_depth=4)
+
+#feature_matrix.drop(["body_len"], axis=1, inplace=True)
+#feature_matrix.drop(["punct%"], axis=1, inplace=True)
+
+# Vectorizing data
+def clean_text(text):
+    text = "".join([word.lower() for word in text if word not in string.punctuation])
+    tokens = re.split('\W+', text)
+    text = [word for word in tokens]
+    return text
+
+#tfidf = TfidfVectorizer(analyzer=clean_text)
+tfidf = TfidfVectorizer(analyzer=clean_text,sublinear_tf=True, min_df=10, max_features=None, norm='l2', encoding='utf-8', ngram_range=(1,2))
+transformed = tfidf.fit_transform(df.body_text)
+joblib.dump(tfidf.vocabulary_, 'vocabulary.pkl')
+#features = tfidf.fit_transform(df.body_text).toarray()
+features = pd.concat([df[['body_len', 'punct%']].reset_index(drop=True),
+           pd.DataFrame(transformed.toarray()).reset_index(drop=True)], axis=1)
+#dataset = pd.concat([features,feature_matrix.reset_index(drop=True)], axis=1, sort=False)
+labels = df.label_id
+
+# Teaching model
+model = LogisticRegression(solver='lbfgs', max_iter=7000)
+#model = LinearSVC(dual=False)
+#model = joblib.load('model.pkl')
+
+X_train, X_test, y_train, y_test, indices_train, indices_test = train_test_split(features, labels, df.index, test_size=0.2, random_state=42)
+#model = joblib.load('model.pkl')
+
+model.fit(X_train, y_train)
+y_pred = model.predict(X_test)
+joblib.dump(model, 'model.pkl')
+print("Accuracy of the model: " + str(accuracy_score(y_test, y_pred)*100) + "%")
+
+# Generating confusion matrix
+conf_mat = confusion_matrix(y_test, y_pred)
+fig, ax = plt.subplots(figsize=(10,10))
+sns.heatmap(conf_mat, annot=True, fmt='d', 
+            xticklabels=label_id_df.label.values, 
+            yticklabels=label_id_df.label.values)
+plt.ylabel('Actual')
+plt.xlabel('Predicted')
+plt.show()
diff --git a/backend/webapp/predict.py b/backend/webapp/predict.py
new file mode 100644
index 0000000..d5297b8
--- /dev/null
+++ b/backend/webapp/predict.py
@@ -0,0 +1,73 @@
+import pandas as pd
+from joblib import load
+import string
+import re
+import featuretools as ft
+from sklearn.feature_extraction.text import TfidfVectorizer, TfidfTransformer, CountVectorizer
+
+id_to_labels = load('labels.pkl')
+data = open('testdata.txt').read().splitlines()
+df = pd.DataFrame(data, columns=["body_text"])
+df['index'] = df.index
+columns_titles = ["index", "body_text"]
+df=df.reindex(columns=columns_titles)
+col = ['index','body_text']
+df = df[col]
+df.columns = ['index','body_text']
+
+model = load('model.pkl')
+
+def count_punct(text):
+    count = sum([1 for char in text if char in string.punctuation])
+    return round(count/(len(text) - text.count(" ")), 3)*100
+
+df['body_len'] = df['body_text'].apply(lambda x: len(x) - x.count(" "))
+df['punct%'] = df['body_text'].apply(lambda x: count_punct(x))
+
+#es = ft.EntitySet(id="text_data")
+#es = es.entity_from_dataframe(entity_id="data",
+#                              index='index',
+#                              dataframe=df)
+#from nlp_primitives import (
+#    DiversityScore,
+#    LSA,
+#    MeanCharactersPerWord,
+#    TitleWordCount,
+#    UpperCaseCount)
+
+
+#trans = [DiversityScore, 
+#         MeanCharactersPerWord,
+#         TitleWordCount,
+#         LSA,
+#         UpperCaseCount]
+#feature_matrix, feature_defs = ft.dfs(entityset=es,
+#                                      target_entity='data',
+#                                      verbose=True,
+#                                      trans_primitives=trans,
+#                                      max_depth=4)
+#feature_matrix.drop(["body_len"], axis=1, inplace=True)
+#feature_matrix.drop(["punct%"], axis=1, inplace=True)
+
+
+# Vectorizing data
+#def clean_text(text):
+#    text = "".join([word.lower() for word in text if word not in string.punctuation])
+#    tokens = re.split('\W+', text)
+#    text = [word for word in tokens]
+#    return text
+transformer = TfidfTransformer()
+loaded_vec = CountVectorizer(decode_error="replace",vocabulary=load('vocabulary.pkl'))
+transformed = transformer.fit_transform(loaded_vec.fit_transform(df.body_text).toarray())
+
+features = pd.concat([df[['body_len', 'punct%']].reset_index(drop=True),
+           pd.DataFrame(transformed.toarray()).reset_index(drop=True)], axis=1)
+#dataset = pd.concat([features,feature_matrix.reset_index(drop=True)], axis=1, sort=False)
+
+pred = model.predict(features)
+labels = list(map(id_to_labels.get, pred))
+df['label'] = labels
+del df['body_len']
+del df['punct%']
+df.to_csv('result.csv', encoding='utf-8')
+
diff --git a/backend/webapp/prototype/filehandler/forms.py b/backend/webapp/prototype/filehandler/forms.py
index a8d8888..d433614 100644
--- a/backend/webapp/prototype/filehandler/forms.py
+++ b/backend/webapp/prototype/filehandler/forms.py
@@ -4,4 +4,4 @@ from prototype.filehandler.models import Document
 class DocumentForm(forms.ModelForm):
     class Meta:
         model = Document
-        fields = ('description', 'file', )
+        fields = ('file', )
diff --git a/backend/webapp/prototype/filehandler/model.pkl b/backend/webapp/prototype/filehandler/model.pkl
new file mode 100644
index 0000000..074eb0b
Binary files /dev/null and b/backend/webapp/prototype/filehandler/model.pkl differ
diff --git a/backend/webapp/prototype/filehandler/models.py b/backend/webapp/prototype/filehandler/models.py
index 5ccb64b..84cc772 100644
--- a/backend/webapp/prototype/filehandler/models.py
+++ b/backend/webapp/prototype/filehandler/models.py
@@ -2,6 +2,5 @@ from __future__ import unicode_literals
 from django.db import models
 
 class Document(models.Model):
-    description = models.CharField(max_length=255, blank=True)
     file = models.FileField(upload_to='documents/')
     uploaded_at = models.DateTimeField(auto_now_add=True)
diff --git a/backend/webapp/prototype/filehandler/views.py b/backend/webapp/prototype/filehandler/views.py
index 5d9c3b8..42942dc 100644
--- a/backend/webapp/prototype/filehandler/views.py
+++ b/backend/webapp/prototype/filehandler/views.py
@@ -7,7 +7,6 @@ from django.http import JsonResponse, HttpResponse
 from prototype.filehandler.models import Document
 from prototype.filehandler.forms import DocumentForm
 
-from prototype.filehandler.functions import isValidXML
 from prototype.filehandler.xmlParser import parseData
 
 def home(request):
@@ -17,16 +16,15 @@ def home(request):
 @csrf_exempt
 def model_form_upload(request):
     if request.method == 'POST':
-        if not isValidXML(request.FILES['file']):
-            return HttpResponse('Niepoprawny format XML', status=406)
-
         form = DocumentForm(request.POST, request.FILES)
-        print("POST: " + str(request.POST))
-        print("FILES: " + str(request.FILES))
         if form.is_valid():
-            form.save()
-            data = parseData(request.FILES['file'])
-            return JsonResponse(data, safe=False)
+            try:
+                data = parseData(request.FILES['file'])
+                print(data)
+                form.save()
+                return JsonResponse(data, safe=False)
+            except:
+                return HttpResponse('Niepoprawny format XML', status=406)
     else:
         form = DocumentForm()
     return render(request, 'core/model_form_upload.html', {
diff --git a/backend/webapp/prototype/filehandler/vocabulary.pkl b/backend/webapp/prototype/filehandler/vocabulary.pkl
new file mode 100644
index 0000000..5d34426
Binary files /dev/null and b/backend/webapp/prototype/filehandler/vocabulary.pkl differ
diff --git a/backend/webapp/prototype/filehandler/xmlParser.py b/backend/webapp/prototype/filehandler/xmlParser.py
index e515403..7597140 100644
--- a/backend/webapp/prototype/filehandler/xmlParser.py
+++ b/backend/webapp/prototype/filehandler/xmlParser.py
@@ -2,40 +2,50 @@
 
 import argparse
 from bs4 import BeautifulSoup
+from postmarkup import render_bbcode
 import json
+import html
+import re
+import tempfile
 
-def parseData(file):
+def parseData(file):    
     # arguments
     parser = argparse.ArgumentParser(description='Process some xml files.')
     parser.add_argument('filename', help='xml forum file')
     args = parser.parse_args()
-    
+        
     # write file first
-    with open('temp.xml', 'wb+') as destination:
-        for chunk in file.chunks():
-            destination.write(chunk)
-
-    # make a soup:
-    with open('temp.xml') as forum:
-        soup = BeautifulSoup(forum, "xml")
+    fd = tempfile.NamedTemporaryFile()
+    f = open(fd.name, "wb+")
+    for chunk in file.chunks():
+        f.write(chunk)
+    f.close()
     
+    # make a soup:
+    with open(fd.name) as forum:
+        soup = BeautifulSoup(forum, "xml")
+            
     # put json together
     out = {}
     out['id'] = soup.forum.get('id')
     out['name'] = soup.forum.find('name').text
     out['discussions'] = []
     for d in soup.forum.find_all('discussion'):
+        posts = []
+        for p in d.find_all('post'):
+            post_soup = BeautifulSoup(html.unescape(str(p.message)), "lxml")
+            paragraphs = [render_bbcode(x.text) for x in post_soup.find_all('p')]
+            posts.append({
+                'id': p.get('id'),
+                'parent': p.find('parent').text,
+                'author': p.userid.text,
+                'message': [x for x in paragraphs if x]
+            })
         out['discussions'].append({
             'id':         d.get('id'),
             'title':      d.find('name').text,
             'first_post': d.firstpost.text,
-            'posts': [
-                {
-                    'id': p.get('id'),
-                    'parent': p.find('parent').text,
-                    'author': p.userid.text,
-                    'message': p.message.get_text()
-                } for p in d.find_all('post')]
+            'posts': posts
         })
-
+    fd.close()
     return(out)
diff --git a/backend/webapp/vocabulary.pkl b/backend/webapp/vocabulary.pkl
new file mode 100644
index 0000000..5d34426
Binary files /dev/null and b/backend/webapp/vocabulary.pkl differ
diff --git a/backend/xmlParser.py b/backend/xmlParser.py
index 1cdde2b..deb404f 100644
--- a/backend/xmlParser.py
+++ b/backend/xmlParser.py
@@ -1,40 +1,43 @@
-#!/usr/bin/env python3
-
-import argparse
-from bs4 import BeautifulSoup
-import json
-
-
-# arguments
-parser = argparse.ArgumentParser(description='Process some xml files.')
-parser.add_argument('filename', help='xml forum file')
-args = parser.parse_args()
-
-# make a soup
-with open(args.filename) as forum:
-  soup = BeautifulSoup(forum, "xml")
-
-# put json together
-out = {}
-out['id'] = soup.forum.get('id')
-out['name'] = soup.forum.find('name').text
-out['discussions'] = []
-for d in soup.forum.find_all('discussion'):
-  posts = []
-  for p in d.find_all('post'):
-    message_soup = BeautifulSoup(p.message.get_text(), "xml")
-    posts.append({
-      'id': p.get('id'),
-      'parent': p.find('parent').text,
-      'author': p.userid.text,
-      'message': message_soup.get_text()
-    })
-  out['discussions'].append({
-    'id':         d.get('id'),
-    'title':      d.find('name').text,
-    'first_post': d.firstpost.text,
-    'posts': posts
-  })
-
-with open('parsed.json', 'w') as outfile:
-  json.dump(out, outfile, ensure_ascii=False, indent=2)
+#!/usr/bin/env python3
+
+import argparse
+from bs4 import BeautifulSoup
+from postmarkup import render_bbcode
+import html
+import json
+
+
+# arguments
+parser = argparse.ArgumentParser(description='Process some xml files.')
+parser.add_argument('filename', help='xml forum file')
+args = parser.parse_args()
+
+# make a soup
+with open(args.filename) as forum:
+  soup = BeautifulSoup(forum, "xml")
+
+# put json together
+out = {}
+out['id'] = soup.forum.get('id')
+out['name'] = soup.forum.find('name').text
+out['discussions'] = []
+for d in soup.forum.find_all('discussion'):
+  posts = []
+  for p in d.find_all('post'):
+    post_soup = BeautifulSoup(html.unescape(str(p.message)), "lxml")
+    paragraphs = [render_bbcode(x.text) for x in post_soup.find_all('p')]
+    posts.append({
+      'id': p.get('id'),
+      'parent': p.find('parent').text,
+      'author': p.userid.text,
+      'message': [x for x in paragraphs if x]
+    })
+  out['discussions'].append({
+    'id':         d.get('id'),
+    'title':      d.find('name').text,
+    'first_post': d.firstpost.text,
+    'posts': posts
+  })
+
+with open('parsed.json', 'w') as outfile:
+  json.dump(out, outfile, ensure_ascii=False, indent=2)
\ No newline at end of file