コード例 #1
0
def analyze():
    users = Users.query.all()
    text = []
    id = []
    prediction = 0
    if request.method == "POST":
        print(dict(request.form))
        result = request.form

        # import all datas from the table
        for user in users:
            tweets = Tweet.query.with_entities(
                Tweet.embedding).filter(Tweet.user_id == user.id).all()
            for tweet in tweets:
                append_to_with_label(text, tweet, id, user.id)

# # 3D array to 2D array
# text_array = np.array(text)
# nsamples, nx, ny = text_array.shape
# text_2d = text_array.reshape(nsamples, nx * ny)

# Model import
        if os.path.isfile(FILEPATH):
            en = EmbeddingClient(host='54.180.124.154', port=8989)
            model = pickle.load(open('model.pkl', 'rb'))
            pred_id = model.predict(en.encode(texts=[result['text']]))
            prediction = int(pred_id[0])

        else:
            model = LogisticRegression(warm_start=True)
            model.fit(text, id)
            pred_id = model.predict(en.encode(texts=[result['text']]))
            prediction = int(pred_id[0])
            pickle.dump(model, open('model.pkl', 'wb'))

# Predction result
    pred_res = Users.query.filter(Users.id == prediction).first()

    return render_template('analytics.html', prediction=pred_res)
コード例 #2
0
def add_twit_user():
    if request.method == "POST":
        result = request.form
        username = result["username"]

        api = twitter_api()
        users = api.get_user(screen_name=username)
        # tweets = api.user_timeline(screen_name = username, count=300,
        # 							include_rts = False, exclude_replies=True)
        # tweets = api.user_timeline(screen_name = username, tweet_mode ="extend")

        db_users = Users()
        db_users.id = users.id
        db_users.username = users.screen_name
        db_users.full_name = users.name
        db_users.followers = users.followers_count

        db.session.add(db_users)
        print('Users')

        #tweet text
        raw_tweets = api.user_timeline(users.screen_name,
                                       count=300,
                                       include_rts=False,
                                       exclude_replies=True,
                                       tweet_mode="extended")
        print('raw_tweets')

        # 해당 user가 트윗을 한 개 이상 한 경우에만 db에 저장
        if len(raw_tweets) >= 1:
            for tweet in raw_tweets:
                en = EmbeddingClient(host='54.180.124.154', port=8989)
                one_tweet = [tweet.full_text]
                print('one_tweet')
                embedding_result = en.encode(texts=one_tweet)
                print('embedding_result')

                insert_tweet = Tweet(id=tweet.id,
                                     text=tweet.full_text,
                                     embedding=embedding_result[0],
                                     user_id=users.id)
                db.session.add(insert_tweet)
            db.session.commit()

    return render_template('add_routesdd.html')
コード例 #3
0
def analyze():
    if request.method == 'POST':
        users = Users.query.all()
        # prediction = ""
        # compare_text = ""

        raw_user_1 = request.form["User1"]
        raw_user_2 = request.form["User2"]

        user_1 = Users.query.filter_by(id=raw_user_1).one()
        user_2 = Users.query.filter_by(id=raw_user_2).one()

        embedding = []
        labels = []

        for tw_1 in user_1.tweets:
            embedding.append(tw_1.embedding)
            labels.append(user_1.username)

        for tw_2 in user_2.tweets:
            embedding.append(tw_2.embedding)
            labels.append(user_2.username)

        classifier = RandomForestClassifier()
        classifier.fit(embedding, labels)

        compare_text = request.form['text']
        en = EmbeddingClient(host='54.180.124.154', port=8989)
        predict_embedding = en.encode(texts=[compare_text])
        prediction = classifier.predict(predict_embedding)

        print(f"Compare string {compare_text}")
        print(f"Prediction Results {prediction}")

    return render_template("analytics.html",
                           users=users,
                           predict=prediction,
                           compare_text=compare_text)