コード例 #1
0
ファイル: recommend.py プロジェクト: JasonVann/CS61A
def main(*args):
    import argparse
    parser = argparse.ArgumentParser(
        description='Run Recommendations',
        formatter_class=argparse.RawTextHelpFormatter
    )
    parser.add_argument('-u', '--user', type=str, choices=USER_FILES,
                        default='test_user',
                        metavar='USER',
                        help='user file, e.g.\n' +
                        '{{{}}}'.format(','.join(sample(USER_FILES, 3))))
    parser.add_argument('-k', '--k', type=int, help='for k-means')
    parser.add_argument('-q', '--query', choices=CATEGORIES,
                        metavar='QUERY',
                        help='search for restaurants by category e.g.\n'
                        '{{{}}}'.format(','.join(sample(CATEGORIES, 3))))
    parser.add_argument('-p', '--predict', action='store_true',
                        help='predict ratings for all restaurants')
    parser.add_argument('-r', '--restaurants', action='store_true',
                        help='outputs a list of restaurant names')
    args = parser.parse_args()

    # Output a list of restaurant names
    if args.restaurants:
        print('Restaurant names:')
        for restaurant in sorted(ALL_RESTAURANTS, key=restaurant_name):
            print(repr(restaurant_name(restaurant)))
        exit(0)

    # Select restaurants using a category query
    if args.query:
        restaurants = search(args.query, ALL_RESTAURANTS)
    else:
        restaurants = ALL_RESTAURANTS

    # Load a user
    assert args.user, 'A --user is required to draw a map'
    user = load_user_file('{}.dat'.format(args.user))

    # Collect ratings
    if args.predict:
        print(241, restaurants)
        ratings = rate_all(user, restaurants, feature_set())
    else:
        restaurants = user_reviewed_restaurants(user, restaurants)
        names = [restaurant_name(r) for r in restaurants]
        ratings = {name: user_rating(user, name) for name in names}

    # Draw the visualization
    if args.k:
        centroids = k_means(restaurants, min(args.k, len(restaurants)))
    else:
        centroids = [restaurant_location(r) for r in restaurants]
    draw_map(centroids, restaurants, ratings)
コード例 #2
0
def main(*args):
    import argparse
    parser = argparse.ArgumentParser(
        description='Run Recommendations',
        formatter_class=argparse.RawTextHelpFormatter
    )
    parser.add_argument('-u', '--user', type=str, choices=USER_FILES,
                        default='test_user',
                        metavar='USER',
                        help='user file, e.g.\n' +
                        '{{{}}}'.format(','.join(sample(USER_FILES, 3))))
    parser.add_argument('-k', '--k', type=int, help='for k-means')
    parser.add_argument('-q', '--query', choices=CATEGORIES,
                        metavar='QUERY',
                        help='search for restaurants by category e.g.\n'
                        '{{{}}}'.format(','.join(sample(CATEGORIES, 3))))
    parser.add_argument('-p', '--predict', action='store_true',
                        help='predict ratings for all restaurants')
    parser.add_argument('-r', '--restaurants', action='store_true',
                        help='outputs a list of restaurant names')
    args = parser.parse_args()

    # Output a list of restaurant names
    if args.restaurants:
        print('Restaurant names:')
        for restaurant in sorted(ALL_RESTAURANTS, key=restaurant_name):
            print(repr(restaurant_name(restaurant)))
        exit(0)

    # Select restaurants using a category query
    if args.query:
        restaurants = search(args.query, ALL_RESTAURANTS)
    else:
        restaurants = ALL_RESTAURANTS

    # Load a user
    assert args.user, 'A --user is required to draw a map'
    user = load_user_file('{}.dat'.format(args.user))

    # Collect ratings
    if args.predict:
        ratings = rate_all(user, restaurants, feature_set())
    else:
        restaurants = user_reviewed_restaurants(user, restaurants)
        names = [restaurant_name(r) for r in restaurants]
        ratings = {name: user_rating(user, name) for name in names}

    # Draw the visualization
    if args.k:
        centroids = k_means(restaurants, min(args.k, len(restaurants)))
    else:
        centroids = [restaurant_location(r) for r in restaurants]
    draw_map(centroids, restaurants, ratings)
コード例 #3
0
ファイル: recommend.py プロジェクト: laurenhanlon/maps
def main(*args):
    import argparse

    parser = argparse.ArgumentParser(description="Run Recommendations", formatter_class=argparse.RawTextHelpFormatter)
    parser.add_argument(
        "-u",
        "--user",
        type=str,
        choices=USER_FILES,
        default="test_user",
        metavar="USER",
        help="user file, e.g.\n" + "{{{}}}".format(",".join(sample(USER_FILES, 3))),
    )
    parser.add_argument("-k", "--k", type=int, help="for k-means")
    parser.add_argument(
        "-q",
        "--query",
        choices=CATEGORIES,
        metavar="QUERY",
        help="search for restaurants by category e.g.\n" "{{{}}}".format(",".join(sample(CATEGORIES, 3))),
    )
    parser.add_argument("-p", "--predict", action="store_true", help="predict ratings for all restaurants")
    args = parser.parse_args()

    # Select restaurants using a category query
    if args.query:
        results = search(args.query, RESTAURANTS.values())
        restaurants = {restaurant_name(r): r for r in results}
    else:
        restaurants = RESTAURANTS

    # Load a user
    assert args.user, "A --user is required to draw a map"
    user = load_user_file("{}.dat".format(args.user))

    # Collect ratings
    if args.predict:
        ratings = rate_all(user, restaurants, feature_set())
    else:
        restaurants = user_reviewed_restaurants(user, restaurants)
        ratings = {name: user_rating(user, name) for name in restaurants}

    # Draw the visualization
    restaurant_list = list(restaurants.values())
    if args.k:
        centroids = k_means(restaurant_list, min(args.k, len(restaurant_list)))
    else:
        centroids = [restaurant_location(r) for r in restaurant_list]
    draw_map(centroids, restaurant_list, ratings)
コード例 #4
0
def main(*args):
    import argparse
    parser = argparse.ArgumentParser(
        description="Run Recommendations",
        formatter_class=argparse.RawTextHelpFormatter)
    parser.add_argument("-u",
                        "--user",
                        type=str,
                        choices=USER_FILES,
                        default="test_user",
                        metavar="USER",
                        help="user file, e.g.\n" +
                        "{{{}}}".format(",".join(sample(USER_FILES, 3))))
    parser.add_argument("-k", "--k", type=int, help="for k-means")
    parser.add_argument("-q",
                        "--query",
                        choices=CATEGORIES,
                        metavar="QUERY",
                        help="search for restaurants by category e.g.\n"
                        "{{{}}}".format(",".join(sample(CATEGORIES, 3))))
    parser.add_argument("-p",
                        "--predict",
                        action="store_true",
                        help="predict ratings for all restaurants")
    parser.add_argument("-r",
                        "--restaurants",
                        action="store_true",
                        help="outputs a list of restaurant names")
    args = parser.parse_args()

    # Output a list of restaurant names
    if args.restaurants:
        print("Restaurant names:")
        for restaurant in sorted(ALL_RESTAURANTS, key=restaurant_name):
            print(repr(restaurant_name(restaurant)))
        exit(0)

    # Select restaurants using a category query
    if args.query:
        restaurants = search(args.query, ALL_RESTAURANTS)
    else:
        restaurants = ALL_RESTAURANTS

    # Load a user
    assert args.user, "A --user is required to draw a map"
    user = load_user_file("{}.dat".format(args.user))

    # Collect ratings
    if args.predict:
        ratings = rate_all(user, restaurants, feature_set())
    else:
        restaurants = user_reviewed_restaurants(user, restaurants)
        names = [restaurant_name(r) for r in restaurants]
        ratings = {name: user_rating(user, name) for name in names}

    # Draw the visualization
    if args.k:
        centroids = k_means(restaurants, min(args.k, len(restaurants)))
    else:
        centroids = [restaurant_location(r) for r in restaurants]
    draw_map(centroids, restaurants, ratings)
コード例 #5
0
ファイル: visualize.py プロジェクト: andrewliu5050/YelpDB
"""A Yelp-powered Restaurant Recommendation Program"""

from visualize import draw_map

draw_map()