def main():
# create users, resources and tag objects
users = User()
resources = Resource()
tags = Tag()
# fetch users, resources and tags from repository
users.fetchFromDB()
resources.fetchFromDB()
tags.fetchFromDB()
# create user-tag-resource relations object
urt = db.UserResourceTag(users, resources, tags)
# fetch relations from db
urt.fetchFromDB()
# print data
f = open('res_repr.txt', 'w')
f.write('\n\n\nUSERS\n\n\n')
f.write(repr(users))
f.write('\n\n\nRESOURCES\n\n\n')
f.write(repr(resources))
f.write('\n\n\nTAAAAGS\n\n\n')
f.write(repr(tags))
f.write('\n\n\nRELATIONS\n\n\n')
for (u, r, t) in urt.urt:
f.write('(%d, %d, %d)\n' % (u, r, t))
# init folk rank algorithm
fr = FolkRank(
urt=urt.urt,
nu=urt.getUsersNumber(),
nr=urt.getResourcesNumber(),
nt=urt.getTagsNumber()
)
fr.A.export_mtx('rez.txt', 2)
# search tags list
stags = []
print 'Starting search for tags : %d - %s' % (139, urt.tags.tags[139])
res = fr.searchResourcesByTags(139)
writeResultsToFile('ratings139.txt', res, users=users, resources=resources, tags=tags)
print 'Starting search for tags : %d - %s' % (25, urt.tags.tags[25])
res = fr.searchResourcesByTags(25)
writeResultsToFile('ratings25.txt', res, users=users, resources=resources, tags=tags)
print 'All done !'
def update_network(accounts, depth):
for account_id in accounts.keys():
print '\tupdating user:'******'\t\tupdating', acc_type, 'account:', acc_username
if acc_username == '': continue
if acc_type == DELICIOUS:
crawl = DeliciousCrawler.factory(acc_username, depth=depth)
elif acc_type == FLICKR:
crawl = FlickrCrawler.factory(acc_username, depth=depth)
elif acc_type == SLIDESHARE:
crawl = SlideShareCrawler.factory(acc_username, depth=depth)
elif acc_type == TWITTER:
crawl = TwitterCrawler.factory(acc_username, depth=depth)
elif acc_type == YOUTUBE:
crawl = YouTubeCrawler.factory(acc_username, depth=depth)
personUris.append(crawl.getUserUri(acc_username))
crawlers.append(crawl)
# create crawlers using user network accounts data
t1 = time.clock()
CrawlNetworks(crawlers).crawl(start_time=sdate)
t2 = time.clock()
# link resources to each other
Resource.unify_all(personUris)
print 'Finished in %d seconds' % (t2 - t1)