コード例 #1
0
def generate_insights(filename,config_file=None,threshold=0.3):
    print('Generating insights for the file ' +  str(filename))
    data_frame = load_data(filename)
    unique_data,categorical_attributes,measure_attributes,categorical_index,timeseries_attributes,discarded_attributes = data_preprocessing(data_frame,config_file,threshold)
    

    # Multi processing for correlation
    # TODO: Change logic based on the number of cores for correlation

    out_queue = Queue()
    correlation_p = Process(target=generate_correlation_insights, args=(data_frame,measure_attributes,out_queue))
    correlation_p.start()
    tau = 2
    top_k = 40
    maxOneInsPerSub = True
    result = ins.Insights(data_frame, tau, top_k, categorical_attributes, measure_attributes, timeseries_attributes, maxOneInsPerSub)
    result = sorted(result, key=lambda elem: elem[0], reverse=True)
    # print("\n")
    # for r in result:
    #     print(r, "\n")
    corr_result = out_queue.get()
    if correlation_p.is_alive():
        correlation_p.join()
    print('Generating insight graph')

    print("--- %s Minutes ---" % str(round(float((int(time.time()) - int(start_time)) /60), 2)))

    generate_graphs(result,categorical_index,top_k,corr_result,filename)
    print("--- %s Minutes ---" % str(round(float((int(time.time()) - int(start_time)) /60), 2)))
コード例 #2
0
def main_10_cities():
    # Create the TSP
    tsp = create_tsp_problem(length=200, width=200, cities=10)
    plot_tsp_grid(tsp, "Genetic_Algorithm")

    # Random Hillclimbing
    rhc_run_stats, rhc_run_curves = hillclimbing.solve_with_hillclimbing(
        tsp, "RHC_TSP")

    rhc_data_strings = {
        'title': 'RHC - 10 Cities',
        'Parameters': ['Restarts'],
        'limit_time': 0,
        'limit_iterations': 0
    }
    graphs.generate_graphs(rhc_run_stats, rhc_run_curves, rhc_data_strings)

    # Mimic

    mimic_run_stats, mimic_run_curves = mimic.solve_with_mimic(
        tsp, "MIMIC_TSP")
    mimic_data_strings = {
        'title': 'MIMIC - 10 Cities',
        'Parameters': ['Population Size', 'Keep Percent'],
        'limit_time': 5,
        'limit_iterations': 100
    }
    graphs.generate_graphs(mimic_run_stats, mimic_run_curves,
                           mimic_data_strings)

    # Solve with Genetic Algorithm
    ga_run_stats, ga_run_curves = genetic_algorithm.solve_with_ga(
        tsp, "GA_TSP")

    ga_data_strings = {
        'title': 'Genetic Algorithms - 10 Cities',
        'Parameters': ['Mutation Rate', 'Population Size'],
        'limit_time': 1,
        'limit_iterations': 800
    }
    graphs.generate_graphs(ga_run_stats, ga_run_curves, ga_data_strings)

    # Simulated Annealing
    sa_run_stats, sa_run_curves = simulated_annealing.solve_with_sim_annealing(
        tsp, "SA_TSP")

    sa_data_strings = {
        'title': 'Simulated Annealing - 10 Cities',
        'Parameters': ['Temperature'],
        'limit_time': 0.4,
        'limit_iterations': 1000
    }
    graphs.generate_graphs(sa_run_stats, sa_run_curves, sa_data_strings)
コード例 #3
0
def main_20_items():
    t_pct = 0.1
    knapsack = create_knapsack_problem(20)

    # Random Hillclimbing
    rhc_run_stats, rhc_run_curves = hillclimbing.solve_with_hillclimbing(
        knapsack, "RHC_Knapsack")

    rhc_data_strings = {
        'title': 'RHC - Knapsack',
        'Parameters': ['Restarts'],
        'limit_time': 0,
        'limit_iterations': 0
    }
    graphs.generate_graphs(rhc_run_stats, rhc_run_curves, rhc_data_strings)

    # Mimic

    mimic_run_stats, mimic_run_curves = mimic.solve_with_mimic(
        knapsack, "MIMIC_Knapsack")
    mimic_data_strings = {
        'title': 'MIMIC - Knapsack',
        'Parameters': ['Population Size', 'Keep Percent'],
        'limit_time': 10,
        'limit_iterations': 50
    }
    graphs.generate_graphs(mimic_run_stats, mimic_run_curves,
                           mimic_data_strings)

    # Solve with Genetic Algorithm
    ga_run_stats, ga_run_curves = genetic_algorithm.solve_with_ga(
        knapsack, "GA_Knapsack")

    ga_data_strings = {
        'title': 'Genetic Algorithms - Knapsack',
        'Parameters': ['Mutation Rate', 'Population Size'],
        'limit_time': 11,
        'limit_iterations': 800
    }
    graphs.generate_graphs(ga_run_stats, ga_run_curves, ga_data_strings)

    # Simulated Annealing
    sa_run_stats, sa_run_curves = simulated_annealing.solve_with_sim_annealing(
        knapsack, "SA_Knapsack")

    sa_data_strings = {
        'title': 'Simulated Annealing - Knapsack',
        'Parameters': ['Temperature'],
        'limit_time': 0.5,
        'limit_iterations': 1500
    }
    graphs.generate_graphs(sa_run_stats, sa_run_curves, sa_data_strings)
コード例 #4
0
def main_20_items():
    t_pct = 0.1
    six_peaks = create_six_peeks_problem(20, 0.1)

    # Random Hillclimbing
    rhc_run_stats, rhc_run_curves = hillclimbing.solve_with_hillclimbing(six_peaks, "RHC_6P")

    rhc_data_strings = {
        'title': 'RHC - 6 Peaks',
        'Parameters': ['Restarts'],
        'limit_time': 0,
        'limit_iterations': 0
    }
    graphs.generate_graphs(rhc_run_stats, rhc_run_curves, rhc_data_strings)

    # Mimic

    mimic_run_stats, mimic_run_curves = mimic.solve_with_mimic(six_peaks, "MIMIC_6P")
    mimic_data_strings = {
        'title': 'MIMIC - 6 Peaks',
        'Parameters': ['Population Size', 'Keep Percent'],
        'limit_time': 10,
        'limit_iterations': 100
    }
    graphs.generate_graphs(mimic_run_stats, mimic_run_curves, mimic_data_strings)

    # Solve with Genetic Algorithm
    ga_run_stats, ga_run_curves = genetic_algorithm.solve_with_ga(six_peaks, "GA_6P")

    ga_data_strings = {
        'title': 'Genetic Algorithms - 6 Peaks',
        'Parameters': ['Mutation Rate', 'Population Size'],
        'limit_time': 0.35,
        'limit_iterations': 100
    }
    graphs.generate_graphs(ga_run_stats, ga_run_curves, ga_data_strings)

    # Simulated Annealing
    sa_run_stats, sa_run_curves = simulated_annealing.solve_with_sim_annealing(six_peaks, "SA_6P")

    sa_data_strings = {
        'title': 'Simulated Annealing - 6 Peaks',
        'Parameters': ['Temperature'],
        'limit_time': 0.3,
        'limit_iterations': 1500
    }
    graphs.generate_graphs(sa_run_stats, sa_run_curves, sa_data_strings)