Ejemplo n.º 1
0
 def add_book_to_library():
     book_name = input('Enter the book name.')
     author_name = input('Enter the author name.')
     available_copies = 0
     try:
         available_copies = int(input('Enter the number of copies.'))
     except ValueError:
         print('Available copies should be an integer')
         raise
     query = "INSERT INTO books(bookName, author, totalCopies, copiesIssued) VALUES('{}','{}',{}, 0 )".format(
         book_name, author_name, available_copies)
     DbInterface.execute_query(query)
Ejemplo n.º 2
0
 def get_issued_ids():
     query = 'SELECT id FROM issued'
     issued_ids = DbInterface.execute_query(query)
     issued_book_ids = []
     for issue_id in issued_ids:
         issued_book_ids.append(issue_id[0])
     return issued_book_ids
Ejemplo n.º 3
0
 def get_available_book_ids():
     query = 'SELECT bookId FROM books WHERE totalCopies - copiesIssued > 0'
     available_book_ids = DbInterface.execute_query(query)
     book_ids = []
     for book in available_book_ids:
         book_ids.append(book[0])
     return book_ids
Ejemplo n.º 4
0
    def issue_book():
        name = input('Enter your Name:')
        Books.display_available_books()
        try:
            book_id = int(input('Choose the bookId which you want to issue:') )
        except ValueError:
            print('Book Id should be an integer')
            return
        book_ids = Books.get_available_book_ids()

        if book_id in book_ids:
            query = "INSERT INTO issued(name, issuedBook) VALUES('{}',{})".format(name, book_id )
            DbInterface.execute_query(query)

            query = "UPDATE books SET copiesIssued = copiesIssued + 1 WHERE bookId = '{}' ".format(book_id)
            DbInterface.execute_query(query)
        else:
            print('Invalid book Id.')
Ejemplo n.º 5
0
    def return_book():
        Books.display_issued_books()
        issue_id = int(input('Enter the issue id of book which you want to return:') )
        issued_ids = Books.get_issued_ids() 

        if issue_id in issued_ids:
            query = 'SELECT issuedBook FROM issued WHERE id = {}'.format(issue_id)
            book_id = DbInterface.execute_query(query)
            book_id = book_id[0][0]

            query = "UPDATE books SET copiesIssued = copiesIssued - 1 WHERE bookId = '{}' ".format(book_id)
            DbInterface.execute_query(query)

            query = "DELETE FROM issued WHERE id = {}".format(issue_id)
            DbInterface.execute_query(query)
            
        else:
            print('Invalid issue id.')
def run_job(path, det, modelsDict, modelNames):
    # Read Images from folder
    # Don't recurse into sub-folders, so get only reg files
    # files = [f for f in os.listdir(path) if os.path.isfile(os.path.join(path, f))]
    #files = files[:min(n,len(files))]
    # Get only JPGs
    #imageList = list(filter(lambda x: os.path.splitext(x)[1] == '.jpg', files))
    #imageList = list(map(lambda x: os.path.join(path, x), imageList))
    # Get random subset not exceeding 600 images
    imageList = randomized_samples(path)
    print('Reading in features for {} images'.format(len(imageList)))

    if 'amur' in path.lower():
        imType = 'amur'
    elif 'jaguar' in path.lower():
        imType = 'jaguar'
    else:
        imType = 'elp'

    keyfile = path + '/normalized_class_mapping.txt'
    if not os.path.exists(keyfile):
        print('No KeyFile (class_mapping.txt) for folder {}, skipping!'.format(
            path))
        return

    imageIds = readIdsForImages(imageList, imType, keyfile)
    print('Found {} images in folder {}, Using Image Type {}'.format(
        len(imageList), path, imType))

    client = DbInterface()

    for modelName in modelNames:
        initializeDB(client, getDbName(imType, modelName))
        print('Processing {} images using Model {} for Set Type {}'.format(
            len(imageList), modelName, imType))
        processImagesAndStoreFeatures(client, imType, modelName, modelsDict,
                                      imageList, imageIds, det)
Ejemplo n.º 7
0
 def display_all_books():
     query = 'SELECT * FROM books'
     all_books = DbInterface.execute_query(query)
     display(all_books)
Ejemplo n.º 8
0
 def display_issued_books():
     query = 'SELECT issued.id, issued.name, books.bookName FROM issued INNER JOIN books WHERE issued.issuedBook = books.bookId'
     issued_books = DbInterface.execute_query(query)
     display(issued_books)
Ejemplo n.º 9
0
 def display_available_books():
     query = 'SELECT * FROM books WHERE totalCopies - copiesIssued > 0'
     available_books = DbInterface.execute_query(query)
     display(available_books)
def find_best_svm_model(dsName, modelNames, num_classes):
    # modelNames = ['alexnet', 'googlenet']
    # modelNames = ['alexnet']
    # datasetNames = ['amur']
    client = DbInterface()

    overall_max_acc = -1
    max_acc_layer = None
    max_acc_transform = None
    max_acc_model = None
    best_kernel_type = None

    outfile = 'svm_accuracy.csv'

    if not os.path.exists(outfile):
        with open(outfile, 'w') as f:
            f.write(
                'Dataset Name,Model Name,Layer Name,Kernel Type,Transform Type,Accuracy\n'
            )
            f.close()

    sum_times = 0
    count = 0
    for modelName in modelNames:
        dbCursor = client.getDB(getDbName(dsName, modelName))
        layerNames = dbCursor.getCollectionNames()
        """
        # Ids should be same for any layer
        recordIds = [x for x in dbCursor.getRecordIds(layerNames[0])]
        details = {}
        for x in recordIds:
            rec = dbCursor.getRecord(layerNames[0], x)
            if rec.animalId not in details:
                details[rec.animalId] = []

            details[rec.animalId].append(rec.imageFile)

        # Select only 5 records for each id
        num_images_per_id = 5
        details = {k:v for k,v in details.items() if len(v) >= num_images_per_id}
        print('Only {} ids have more than {} images, removed the rest'.format(len(details), num_images_per_id))

        # Randomly remove all images for ids having more than num_images_per_id images
        new_details = {}
        np.random.seed(20004)
        for k,v in details.items():
            if len(v) == 5:
                new_details[k] = v
            else:
                pick = np.random.choice(len(v), num_images_per_id, replace=False)
                new_details[k] = [v[x] for x in pick] 

        print('Training on {} images over {} ids...'.format(sum([len(v) for k,v in new_details.items()]), len(new_details)))
        imageNames = []
        for _,v in new_details.items():
            imageNames.extend(v)

        print('{}: {}'.format(len(imageNames), len(set(imageNames))))
        """
        imageNames = None
        layerNames = ['res5a_relu']
        for layer in layerNames:
            print('Starting Training for model {}, over layer {}'.format(
                modelName, layer))
            acc, trType, kernelType, times = train_svm_for_layer(
                client, dsName, modelName, layer, outfile, imageNames,
                num_classes)
            count += 1
            sum_times += times
            if acc > overall_max_acc:
                # print('Global Max accuracy being set, Value: {}, Model: {}, Layer: {}, Transform: {}'.
                #          format(acc, modelName, layer, trType))
                overall_max_acc = acc
                max_acc_layer = layer
                max_acc_model = modelName
                max_acc_transform = trType
                best_kernel_type = kernelType

    avg_time = sum_times
    if count > 0:
        avg_time = sum_times / count
    return overall_max_acc, max_acc_layer, max_acc_model, max_acc_transform, best_kernel_type, avg_time
Ejemplo n.º 11
0
# Author Dalin Akrasi
# Student no.1528923
#
#
#
#

from collections import Counter
from db_interface import DbInterface
import tweet_tools as twtools
from pprint import pprint

db = DbInterface()


def isSameYear(_tweet):
    return db.isYearExisting(_tweet)


def isSameMonth(_tweet):
    month = twtools.getTweetMonth(_tweet)
    year = twtools.getTweetYear(_tweet)
    yearID = db.getYearID(year)
    return db.isMonthExisting(month, yearID)


def isSameWeek(week, month, year):
    return db.isWeekExisting(week, month, year)


def insertTweet(value, tweet):
Ejemplo n.º 12
0
 def display_borrowers():
     query = 'SELECT * FROM issued'
     borrowers = DbInterface.execute_query(query)
     display(borrowers)
Ejemplo n.º 13
0
 def remove_book_from_library():
     book_name = input('Enter the book name:')
     query = 'DELETE FROM books WHERE bookName = "{}"'.format(book_name)
     DbInterface.execute_query(query)