Python WarehouseServer.get_all_documents примеры использования

Пример #1

Файл: evaluate_events.py Проект: giorgosera/pythia-hackathon

'''
Created on 21 Mar 2012

@author: george
'''

from database.warehouse import WarehouseServer
from database.model.tweets import EvaluationTweet
from analysis.clustering.kmeans import OrangeKmeansClusterer
from evaluation.evaluators import ClusteringEvaluator

ws = WarehouseServer()
documents = ws.get_all_documents(type=EvaluationTweet)

oc = OrangeKmeansClusterer(k=35, ngram=1)
ebe = ClusteringEvaluator(documents)
bcubed_precision, bcubed_recall, bcubed_f = ebe.evaluate(clusterer=oc)
print bcubed_precision, bcubed_recall, bcubed_f

Пример #2

Файл: evaluate_authors.py Проект: giorgosera/pythia-hackathon

'''
Created on 21 Mar 2012

@author: george
'''
import numpy
from database.warehouse import WarehouseServer
from analysis.classification.tree import TreeClassifier
from database.model.agents import TrainingAuthor
from evaluation.evaluators import ClassificationEvaluator

ws = WarehouseServer()
authors = ws.get_all_documents(type=TrainingAuthor)
ce = ClassificationEvaluator(authors, ["Celebrity", "Media", "Journalists", "Activists", "Commoner"])
metrics = ce.evaluate(classifier=TreeClassifier(), K=10)
print metrics