def loadData(self):
self.forumData = CourseForums()
def loadData(self):
self.forumData = CourseForums()
class TopContributors(Controller):
# why are the lengths of sortedContributors and sortedByReputation different?
def superPosterPostsPerWeek(self, sortedContributors,contributionsMap, \
numWeeks, limit):
invNumWeeks = 1.0 / numWeeks
superPosterCPW = []
for forumUserId in sortedContributors[:(limit + 1)]:
contributionsPerWeek = contributionsMap[forumUserId] * invNumWeeks
superPosterCPW.append(float(contributionsPerWeek))
return mean(superPosterCPW)
@Controller.logged
def loadData(self):
self.forumData = CourseForums()
@Controller.logged
def checkForDB(self):
try:
if ForumThreads.objects.count() < 30:
return False
return True
except:
return False
@Controller.logged
@Controller.dbErrorHandled
def runner(self):
if not self.checkForDB():
logging.info('Necessary database does not exist, bailing. (' \
+ self.getCourseName() + ')')
return
#raise CourseDBError
self.loadData()
numWeeks = self.getCourse().numWeeks
if numWeeks == None:
logging.info('No duration meta-information for course, bailing. (' \
+ self.getCourseName() + ')')
return
sortedByContribution = self.forumData.sortForumUsersByContributions()
sortedByReputation = self.forumData.sortForumUsersByReputation()
numTop = 3 * [0]
numTop[0] = int(.01 * len(sortedByContribution))
numTop[1] = int(.05 * len(sortedByContribution))
numTop[2] = int(.10 * len(sortedByContribution))
self.forumData.getForumUserToNumContributions()
contributionsMap = self.forumData.forumUserToNumContributionsMap
topContributorsPPW = 3 * [0.0]
for i in range(3):
topContributorsPPW[i] = self.superPosterPostsPerWeek(sortedByContribution, \
contributionsMap,numWeeks,numTop[i])
bestReputationPPW = 3 * [0.0]
for i in range(3):
bestReputationPPW[i] = self.superPosterPostsPerWeek(sortedByReputation, \
contributionsMap,numWeeks,numTop[i])
sortedContributorsPath = os.path.join(self.getMainResultsDir(), \
self.getCourseName() + '_contribution.csv')
with open(sortedContributorsPath, 'wt') as fid:
for forumUserId in sortedByContribution:
fid.write(str(forumUserId) + '\n')
sortedReputationsPath = os.path.join(self.getMainResultsDir(), \
self.getCourseName() + '_reputations.csv')
with open(sortedReputationsPath, 'wt') as fid:
for forumUserId in sortedByReputation:
fid.write(str(forumUserId) + '\n')
summarizedResultsPath = os.path.join(self.getMainResultsDir(),
'results.csv')
with open(summarizedResultsPath, 'at') as fid:
fid.write(self.getCourseName() + ', ' \
+ str(topContributorsPPW[0]) + ', ' \
+ str(topContributorsPPW[1]) + ', ' \
+ str(topContributorsPPW[2]) + ', ' \
+ str(bestReputationPPW[0]) + ', ' \
+ str(bestReputationPPW[1]) + ', ' \
+ str(bestReputationPPW[2]) + ', ' \
+ '\n')
class TopContributorsDense(Controller):
# why are the lengths of sortedContributors and sortedByReputation different?
def superPosterPostsPerWeek(self, sortedContributors,contributionsMap, \
numWeeks, limit):
invNumWeeks = 1.0/numWeeks
superPosterCPW = []
for forumUserId in sortedContributors[:(limit)]:
contributionsPerWeek = contributionsMap[forumUserId]*invNumWeeks
superPosterCPW.append(float(contributionsPerWeek))
return mean(superPosterCPW)
@Controller.logged
def loadData(self):
self.forumData = CourseForums()
@Controller.logged
def checkForDB(self):
try:
if ForumThreads.objects.count() < 30:
return False
return True
except:
return False
@Controller.logged
@Controller.dbErrorHandled
def runner(self):
if not self.checkForDB():
logging.info('Necessary database does not exist, bailing. (' \
+ self.getCourseName() + ')')
return
#raise CourseDBError
self.loadData()
numWeeks = self.getCourse().numWeeks
if numWeeks == None:
logging.info('No duration meta-information for course, bailing. (' \
+ self.getCourseName() + ')')
return
sortedByContribution = self.forumData.sortForumUsersByContributions()
numPercentileSplits = 100
percentileInc = .01
numTop = numPercentileSplits*[0]
for i in range(numPercentileSplits):
numTop[i] = int(percentileInc*(i+1)*len(sortedByContribution))
self.forumData.getForumUserToNumContributions()
contributionsMap = self.forumData.forumUserToNumContributionsMap
topContributorsPPW = numPercentileSplits*[0.0]
for i in range(numPercentileSplits):
topContributorsPPW[i] = self.superPosterPostsPerWeek(sortedByContribution, \
contributionsMap,numWeeks,numTop[i])
summarizedResultsPath = os.path.join(self.getMainResultsDir(),'resultsDensePercentiles.csv')
with open(summarizedResultsPath, 'at') as fid:
fid.write(self.getCourseName() + ', ')
for i in range(numPercentileSplits):
fid.write(str(topContributorsPPW[i]))
if i < numPercentileSplits-1:
fid.write(', ')
fid.write('\n')
