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Python Recommender.top_unique方法代码示例

本文整理汇总了Python中recommender.Recommender.top_unique方法的典型用法代码示例。如果您正苦于以下问题:Python Recommender.top_unique方法的具体用法?Python Recommender.top_unique怎么用?Python Recommender.top_unique使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在recommender.Recommender的用法示例。


在下文中一共展示了Recommender.top_unique方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: predict

# 需要导入模块: from recommender import Recommender [as 别名]
# 或者: from recommender.Recommender import top_unique [as 别名]
def predict():

    if request.method == 'GET':
        return redirect(url_for('hello'))

    # get data from request form, the key is the name you set in your form
    url = request.form['url']
    if not url:
        return render_template("error.html")

    url = str(url)

    extensions = ['jpg','png','jpeg']
    image = False
    for ext in extensions:
        if ext in url.split('.')[-1].lower():
            image = True
    if not image:
        return render_template("error.html")


    r = requests.get(url, headers = {'User-agent': 'Mozilla/5.0'})

    if r.status_code != 200:
    	return render_template("error.html")

    img_features = extract_all_features(url, scaler)


    text = request.form['title']
    max_price = float(request.form['max_price'])
    weight = float(request.form['weight'])/100


    if text:
        label = clf.predict_one(text)
    else: 
        label = -1

    if max_price:
        price = int(max_price)
    else:
        price = 1000

    features = ['color_pca', 'top_scaled']
    weights = [1- weight, weight] 

    new_image_data = image_data[image_data['price']<=max_price]
    if label >= 0:
        new_image_data = new_image_data[new_image_data['cluster']==label]

    rec = Recommender(new_image_data)
    valid = rec.predict(img_features, features, weights)

    if not valid:
        return render_template("error.html")

    rec.top_unique(k=3)
    rec_url = rec.similar_img_files
    rec_dress = rec.similar_dress_urls
    rec_title = rec.similar_titles
    rec_price = [format(price,'.2f') for price in rec.similar_price]

    similar = zip(rec_url, rec_title, rec_dress, rec_price)

    return render_template("predict.html", org_url = url, similar = similar)
开发者ID:ttwoodbury,项目名称:dress_recommender,代码行数:68,代码来源:application.py


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