def filter_exclude_pairs(self, pairs_name):
matches = MatchLoader(self._company_id, self._match_name_in)
maker = MatchMaker(self._company_id, self._match_name_out)
pairs = PairLoader(self._company_id, pairs_name)
for release_id in matches.get_release_ids():
for article_id in matches.get_article_ids(release_id):
if not pairs.has_pair(release_id, article_id):
blocks = matches.get_matches(release_id, article_id)
maker.add_blocks(release_id, article_id, blocks)
maker.save()
def print_matrix(self):
sb = []
sb.append('co-id, rel-id, art-id, rel-len, art-len, rel-used, art-added, rel-subj-score, art-subj-score, rel-sent-score, art-sent-score\n')
# sb.append('co-id rel-id art-id rel-len art-len rel-used art-added rel-subj-score art-subj-score rel-sent-score art-sent-score\n')
for company_id in range(1, 41):
matches = MatchLoader(company_id, self._match_name)
tokens = TokenLoader(company_id)
scores = ScoreLoader(company_id)
for release_id in matches.get_release_ids():
rel_tokens = tokens.get_stripped_release_token_block(release_id, 0, sys.maxint)
#release subjectivity score
rel_subj = scores.count_subj_rel_sentences(release_id) / scores.count_all_rel_sentences(release_id)
#release sentiment score
if scores.count_subj_rel_sentences(release_id) == 0:
rel_sents = 0
else:
pos_minus_neg = scores.count_pos_rel_sentences(release_id) - scores.count_neg_rel_sentences(release_id)
rel_sent = pos_minus_neg / scores.count_subj_rel_sentences(release_id)
for article_id in matches.get_article_ids(release_id):
art_tokens = tokens.get_stripped_article_token_block(article_id, 0, sys.maxint)
blocks = matches.get_matches(release_id, article_id)
blocklen = 0
for b in blocks:
start = b[1]
length = b[2]
end = start + length
block_tokens = tokens.get_stripped_release_token_block(release_id, start, end)
blocklen += len(block_tokens)
rel_used = blocklen/len(rel_tokens)
art_added = 1 - blocklen/len(art_tokens)
#article subjectivity score
art_subj = scores.count_subj_art_sentences(article_id) / scores.count_all_art_sentences(article_id)
#article sentiment score
if scores.count_subj_art_sentences(article_id) == 0:
art_sents = 0
else:
pos_minus_neg = scores.count_pos_art_sentences(article_id) - scores.count_neg_art_sentences(article_id)
art_sent = pos_minus_neg / scores.count_subj_art_sentences(article_id)
sb.append('{0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}\n'.format( \
# sb.append('{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}\n'.format( \
company_id, release_id, article_id, len(rel_tokens), len(art_tokens), rel_used, art_added, rel_subj, art_subj, rel_sent, art_sent))
text = ''.join(sb)
print text
def filter_by_min_len(self, min_len):
matches = MatchLoader(self._company_id, self._match_name_in)
maker = MatchMaker(self._company_id, self._match_name_out)
for release_id in matches.get_release_ids():
for article_id in matches.get_article_ids(release_id):
blocks = matches.get_matches(release_id, article_id)
newblocks = []
for b in blocks:
start = b[1] #release start
length = b[2]
end = start + length
tkns = self._tokens.get_stripped_release_token_block(
release_id, start, end)
if len(tkns) >= min_len:
newblocks.append(b)
if len(newblocks) > 0:
maker.add_blocks(release_id, article_id, newblocks)
maker.save()
class BlockFinder(object):
def __init__(self, company_id, matches_name):
self._matchloader = MatchLoader(company_id, matches_name)
self._tokens = TokenLoader(company_id)
self._br = ConfigReader().get('MARKER_BR')
def print_all_matching_blocks(self, min_len, max_len):
for release_id in self._matchloader.get_release_ids():
for article_id in self._matchloader.get_article_ids(release_id):
blocks = self._matchloader.get_matches(release_id, article_id)
for block in blocks:
i = block[0]
j = block[1]
k = block[2]
rel_match = self._tokens.get_stripped_release_token_block(
release_id, j, j + k)
if len(rel_match) >= min_len and len(rel_match) < max_len:
mb = ' '.join(rel_match)
mb = mb.replace(self._br, ' ')
print mb
#prints blocks of min_length or larger occuring in more than one release -
# i.e., bad discriminators between releases
def print_all_nondiscrim_release_blocks(self, min_len, max_len):
blockset_dict = {}
for release_id in self._matchloader.get_release_ids():
blockset = set() #set of blocks for current release
blockset_dict[release_id] = blockset
for article_id in self._matchloader.get_article_ids(release_id):
blocks = self._matchloader.get_matches(release_id, article_id)
for block in blocks:
i = block[0]
j = block[1]
k = block[2]
rel_match = self._tokens.get_stripped_release_token_block(
release_id, j, j + k)
if len(rel_match) >= min_len and len(rel_match) < max_len:
mb = ' '.join(rel_match)
mb = mb.replace(self._br, ' ')
mb = mb.lower().strip()
blockset.add(mb)
#count occurances of each block per release
bcounts = {}
for release_id in blockset_dict:
blockset = blockset_dict[release_id]
for b in blockset:
if b in bcounts:
bcounts[b] += 1
else:
bcounts[b] = 1
#print blocks which occur more than once per release
result = [key for key in bcounts if bcounts[key] > 1]
for r in result:
print r
class MatchWriter(object):
def __init__(self, company_id, matches_name):
self._company_id = company_id
self._matchloader = MatchLoader(company_id, matches_name)
self._tokens = TokenLoader(company_id)
self._releases = ReleaseLoader(company_id).get_releases()
self._articles = ArticleLoader(company_id).get_articles()
self._br = ConfigReader().get('MARKER_BR')
def write_matches(self, output_path):
html = self._build_html()
filename = '{0}.html'.format(self._company_id)
filepath = os.path.join(output_path, filename)
self._write_html_to_file(filepath, html)
def _build_html(self):
sb = []
counter = 0
releases = self._get_sorted_releases()
for release in releases:
self._write_release_header(sb, release)
articles = self._get_sorted_articles(release.id())
for article in articles:
#condition for id=35/32 only
if self._company_id == '35':
delta = article.date() - release.date()
if delta.days >= TIME_DELTA and \
not (release.id() == 246 and article.id() == 944) and \
not (release.id() == 189 and article.id() == 1213) and \
not (release.id() == 71 and article.id() == 2557):
continue
if self._company_id == '32':
delta = article.date() - release.date()
if delta.days >= TIME_DELTA:
continue
blocks = self._matchloader.get_matches(release.id(),
article.id())
self._write_article_summary(sb, blocks, release, article)
self._write_texts(sb, blocks, release.id(), article.id())
counter += 1
print '{0}'.format(counter)
return ''.join(sb)
def _get_sorted_releases(self):
ids = self._matchloader.get_release_ids()
rels = [self._releases[id] for id in ids]
rels.sort(key=lambda x: x.date())
return rels
def _get_sorted_articles(self, release_id):
ids = self._matchloader.get_article_ids(release_id)
arts = [self._articles[id] for id in ids]
arts.sort(key=lambda x: x.date())
return arts
def _write_release_header(self, sb, release):
sb.append('\n\t<tr>\n\t\t<td colspan="2" class="release-title">')
sb.append('{0} --- {1} --- {2}\n\t\t</td>\n\t</tr>'.format( \
release.id(), release.date().strftime('%B %d'), release.title()))
def _write_article_summary(self, sb, blocks, release, article):
sb.append('\n\t<tr><td colspan=2>')
sb.append(
'\n\t\t<table class="tbl-inner1" cellpadding="5" border="1"i>')
sb.append(
'\n\t\t\t<tr class="tbl-inner1-title"><td colspan="3" class="article-title">'
)
sb.append('R: {0} --- {1} --- {2}\n\t\t</td>\n\t</tr>'.format( \
release.id(), release.date().strftime('%B %d'), release.title()))
sb.append(
'\n\t\t\t<tr class="tbl-inner1-title"><td colspan="3" class="article-title">'
)
sb.append('A: {0} --- {1} --- {2} --- {3}\n\t\t</td>\n\t</tr>'.format( \
article.id(), article.date().strftime('%B %d'), article.headline(), article.pub()))
sb.append(
'\n\t\t\t<tr class="tbl-inner1-title"><td>#</td><td>length</td><td>match</td></tr>'
)
for count, block in enumerate(blocks):
i = block[0] #start in article
j = block[1] #start in release
k = block[2] #length
rel_match = self._tokens.get_stripped_release_token_block(
release.id(), j, j + k)
art_match = self._tokens.get_stripped_article_token_block(
article.id(), i, i + k)
rel_temp = ' '.join(rel_match)
art_temp = ' '.join(art_match)
rel_temp = rel_temp.replace(self._br, ' ')
art_temp = art_temp.replace(self._br, ' ')
if rel_temp.lower() != art_temp.lower():
print rel_temp.lower()
print art_temp.lower()
raise Exception("blocks don't match")
sb.append('\n\t\t\t<tr valign="top">')
sb.append('\n\t\t\t\t<td>{0}</td>'.format(count + 1))
sb.append('\n\t\t\t\t<td>{0}</td>'.format(k))
sb.append(
'\n\t\t\t\t<td><span class="match match{0}">{1}</span>\n\t\t</td>'
.format(count, rel_temp))
sb.append('\n\t\t\t</tr>')
sb.append('\n\t\t</table>')
sb.append('\n\t</td></tr>')
def _write_texts(self, sb, blocks, release_id, article_id):
rel_tokens = self._tokens.get_release_tokens(release_id, False)
art_tokens = self._tokens.get_article_tokens(article_id, False)
rel_html = self._get_text(blocks, rel_tokens, POS_IN_BLOCK_REL)
art_html = self._get_text(blocks, art_tokens, POS_IN_BLOCK_ART)
sb.append('\n\t<tr valign="top">')
sb.append('\n\t\t<td width="50%">{0}\n\t\t</td>'.format(rel_html))
sb.append('\n\t\t<td width="50%">{0}\n\t\t</td>'.format(art_html))
sb.append('\n\t</tr>')
def _get_text(self, blocks, orig_tokens, pos_in_block):
span_start = '<span class="match match{0}">'
span_end = '</span>'
#clone list
tokens = orig_tokens[:]
#sort by position in article
blocks = sorted(blocks, key=itemgetter(pos_in_block))
a = 0
for count, block in enumerate(blocks):
pos = block[pos_in_block] #position in text
k = block[2] #length
tokens.insert(pos + a, span_start.format(count))
tokens.insert(pos + k + a + 1, span_end)
a += 2
html = ' '.join(tokens)
html = html.replace(self._br, '<br/>')
return html
def _write_html_to_file(self, output_path, html):
with open(output_path, 'w') as f:
f.write('<html>\n<head>')
f.write(
'\n\t<link rel="stylesheet" type="text/css" href="styles.css">'
)
f.write('\n</head>\n<body>\n')
f.write('\n<table class="tbl-main" cellpadding="5" border="1">')
f.write(html)
f.write('\n</table>')
f.write('\n\n</body>\n</html>')