def train_and_evaluate(player1,
player2,
games,
evaluation_period,
experiment_name=EXPERIMENT_NAME,
silent=False):
simulation = Othello(player1, player2)
start_time = datetime.now()
for i in range(games // evaluation_period):
simulation.run_simulations(episodes=evaluation_period, silent=silent)
evaluation.evaluate_all([player1, player2], 20)
if not silent:
Printer.print_inplace(
"Episode %s/%s" % (evaluation_period * (i + 1), games),
evaluation_period * (i + 1) / games * 100,
datetime.now() - start_time)
# save artifacts
player1.plotter.clear_plots(experiment_name)
for player in (player1, player2):
player.plotter.plot_results(experiment_name)
player.plotter.plot_scores(experiment_name)
player.save(experiment_name)
def train_continuous(player1, player2, games, experiment_name, iterations, start_time=datetime.now()):
"""Trains a pair of players for @games, selects the stronger of both to continue and repeats the process for @iterations"""
print("Experiment name: %s" % experiment_name)
# Initial evaluation
evaluate_all([player1, player2], 8)
for i in range(iterations):
train(player1, player2, games, experiment_name)
evaluate_all([player1, player2], 20)
generate_and_save_artefacts([player1, player2], experiment_name)
player1, player2 = (player1, player2) if compare_players(player1, player2, silent=(i != iterations-1)) >= 0 else (player2, player1)
player2 = player1.copy_with_inversed_color()
print("Iteration %s/%s Simulation time: %s\n" % (i, iterations, str(datetime.now()-start_time).split(".")[0]))
return player1, player2
def train_continuous_asymmetrical(player1, games, experiment_name, iterations, start_time=datetime.now(), best=None):
""""Only train player1 while player2 is fixed to the currently best iteration and does not train"""
print("Experiment name: %s" % experiment_name)
if not best:
best = player1.copy_with_inversed_color()
best.add_to_name("-BEST-")
best.replaced = []
# Initial evaluation
evaluate_all([player1, best], 8)
# continuously improve
for i in range(iterations):
best.train = False
train(player1, best, games, silent=True)
evaluate_all([player1, best], 16)
generate_and_save_artefacts([player1, best], experiment_name)
if compare_players(player1, best, games=40, silent=(i != iterations-1)) >= 0:
best.value_function = player1.value_function.copy()
best.plotter = player1.plotter.copy()
best.opponents = player1.opponents.copy()
best.replaced.append(i)
Printer.print_inplace(text="Iteration %s/%s" % (i+1, iterations), percentage=100 * (i+1) / (iterations), time_taken=str(datetime.now() - start_time).split(".")[0],
comment=" | Best player replaced at: %s\n" % best.replaced)
print()
evaluate_all([player1, best], 80, silent=False)
return player1, best
# start evaluation
for i in range(0, number_of_evaluation):
q = train_queries[random.choice(train_queries.keys())]
l_rem = rem_learner.get_ranked_list(q)
l_full = full_learner.get_ranked_list(q)
c_rem = user_model.get_clicks(l_rem, q.get_labels())
c_full = user_model.get_clicks(l_full, q.get_labels())
s_rem = rem_learner.update_solution(c_rem)
s_full = full_learner.update_solution(c_full)
rem_ndcg_evaluation_train.append(
evaluation.evaluate_all(s_rem, train_queries))
full_ndcg_evaluation_train.append(
evaluation.evaluate_all(s_full, train_queries))
rem_ndcg_evaluation_test.append(
evaluation.evaluate_all(s_rem, test_queries))
full_ndcg_evaluation_test.append(
evaluation.evaluate_all(s_full, test_queries))
# write the result to file
timestamp = datetime.datetime.fromtimestamp(
time.time()).strftime('%Y-%m-%d %H:%M:%S')
f = open(
"../../output/experiment2/" + timestamp + "k_" + str(k) + "d_" + str(d) +
"rem_train.txt", "w")
f.write("%s" % str(rem_ndcg_evaluation_train) + "\n")
f.close()
("zjet_loss", "Validation/Z+jet")],
title="Loss(CrossEntropy)", xlabel="Step", ylabel="Loss")
meter.add_plot(
x="step",
ys=[("train_acc", "Train/Dijet"),
("dijet_acc", "Validation/Dijet"),
("zjet_acc", "Validation/Z+jet")],
title="Accuracy", xlabel="Step", ylabel="Acc.")
meter.add_plot(
x="step",
ys=[("train_auc", "Train/Dijet"),
("dijet_auc", "Validation/Dijet"),
("zjet_auc", "Validation/Z+jet")],
title="AUC", xlabel="Step", ylabel="AUC")
meter.finish()
config.finish()
return log_dir
if __name__ == "__main__":
from evaluation import evaluate_all
log_dir = train()
evaluate_all(log_dir)
import sys, random
try:
import include, pickle
except:
pass
import retrieval_system, environment, evaluation, query
learner = retrieval_system.ListwiseLearningSystem(64, '-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunction -s 3 -d 0.1 -a 0.01')
user_model = environment.CascadeUserModel('--p_click 0:0.0,1:1 --p_stop 0:0.0,1:0.0')
evaluation = evaluation.NdcgEval()
training_queries = query.load_queries(sys.argv[1], 64)
test_queries = query.load_queries(sys.argv[2], 64)
i=0
for i in range(10):
q = training_queries[random.choice(training_queries.keys())]
l = learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = learner.update_solution(c)
print i
i=i+1
print evaluation.evaluate_all(s, test_queries)
pickle.dump(learner.ranker, open( "QueryData/"+"generalRanker"+".data", "wb" ) )
import sys
import include
import evaluation, query, ranker
import numpy as np
from ranker.AbstractRankingFunction import AbstractRankingFunction
evaluation = evaluation.NdcgEval()
bm25ranker = AbstractRankingFunction(["ranker.model.BM25"], 'first', 3, sample="utils.sample_fixed")
queries = query.load_queries(sys.argv[1], 64)
#print evaluation.evaluate_all(bm25ranker, queries)
fh = open(sys.argv[1] + ".out.missing-b0.45.txt", "w")
for k1 in sorted([2.6, 2.5]):
for b in sorted([0.45]):
#for k1 in np.arange(19.5, 100, 0.5):
# for b in np.arange(-1, 1.2, 0.1):
#for k3 in np.arange(100*itt, 100*(itt+1), 10):
k3 = 0.0
bm25ranker.update_weights(np.array([k1,k3,b]))
print >> fh, "k1:%f k3:%f b:%f score:%f" % (k1, k3, b, evaluation.evaluate_all(bm25ranker, queries))
fh.close()
print "d : " + str(d)
print "========================"
# start k number of runs
for m in range(0, k):
# for each k, we have different A matrix
# as mentioned on the REMBO paper
rem_learner = retrieval_system.ListwiseLearningSystemREMBO(64,d,'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunctionREMBO -s 3 -d 0.1 -a 0.01')
# start evaluation
for i in range(0,number_of_evaluation):
q = train_queries[random.choice(train_queries.keys())]
l = rem_learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = rem_learner.update_solution(c)
temp_ndcg_evaluation_train.append(evaluation.evaluate_all(s, train_queries))
temp_ndcg_evaluation_test.append(evaluation.evaluate_all(s, test_queries))
# calculate average ndcg for all evaluation
# rem_ndcg_result[n][idx] = sum(temp_ndcg_evaluation_test) / float(len(temp_ndcg_evaluation_test))
# rem_ndcg_result[n][idx] = temp_ndcg_evaluation_test
timestamp = datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')
f = open("../../output/experiment1/" + timestamp + "k_" + str(k) + "d_" + str(d) + "_train.txt", "w")
f.write("%s" % str(temp_ndcg_evaluation_train) + "\n")
f.close()
f2 = open("../../output/experiment1/" + timestamp + "k_" + str(k) + "d_" + str(d) + "_test.txt", "w")
f2.write("%s" % str(temp_ndcg_evaluation_test) + "\n")
f2.close()
# write the result to file
import sys
import include
import evaluation, query, ranker
import numpy as np
from ranker.AbstractRankingFunction import AbstractRankingFunction
evaluation = evaluation.NdcgEval()
bm25ranker = AbstractRankingFunction(["ranker.model.BM25"],
'first',
3,
sample="utils.sample_fixed")
queries = query.load_queries(sys.argv[1], 64)
#print evaluation.evaluate_all(bm25ranker, queries)
fh = open(sys.argv[1] + ".out.missing-b0.45.txt", "w")
for k1 in sorted([2.6, 2.5]):
for b in sorted([0.45]):
#for k1 in np.arange(19.5, 100, 0.5):
# for b in np.arange(-1, 1.2, 0.1):
#for k3 in np.arange(100*itt, 100*(itt+1), 10):
k3 = 0.0
bm25ranker.update_weights(np.array([k1, k3, b]))
print >> fh, "k1:%f k3:%f b:%f score:%f" % (
k1, k3, b, evaluation.evaluate_all(bm25ranker, queries))
fh.close()
query_samples = 10 # how many queries we sample
d_array = [3,4,5,6]
# init user model, evaluation methods
user_model = environment.CascadeUserModel('--p_click 0:0.0,1:1 --p_stop 0:0.0,1:0.0')
evaluation = evaluation.NdcgEval()
# calculate using the full 64 dimensions
full_learner = retrieval_system.ListwiseLearningSystem(64,'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunction -s 3 -d 0.1 -a 0.01')
full_ndcg_result = []
for i in range(0,query_samples):
q = queries[random.choice(queries.keys())]
l = full_learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = full_learner.update_solution(c)
full_ndcg_result.append( evaluation.evaluate_all(s, queries) )
full_ranker = full_learner.get_solution()
# calculate using the lower dimensional slice(s) in d_array
rem_ndcg_result = [[0 for i in range(len(d_array))] for j in range(query_samples)]
rem_ranker = []
for idx in range(0,len(d_array)):
d = d_array[idx]
rem_learner = retrieval_system.ListwiseLearningSystemREMBO(64,d,'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunctionREMBO -s 3 -d 0.1 -a 0.01')
for i in range(0,query_samples):
q = queries[random.choice(queries.keys())]
l = rem_learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = rem_learner.update_solution(c)
rem_ndcg_result[i][idx] = evaluation.evaluate_all(s, queries)
rem_ranker.append( rem_learner.get_solution() )
import sys import include import evaluation, query, ranker import numpy as np from ranker.AbstractRankingFunction import AbstractRankingFunction w = [0]*64 w[int(sys.argv[2])] = 1 wstr = ",".join([str(x) for x in w]) evaluation = evaluation.NdcgEval() bm25ranker = AbstractRankingFunction(["ranker.model.Linear"], 'first', 64, init=wstr, sample="utils.sample_fixed") queries = query.load_queries(sys.argv[1], 64) print evaluation.evaluate_all(bm25ranker, queries)
player1.plotter.clear_plots(experiment_name)
for player in (player1, player2):
player.plotter.plot_results(experiment_name)
player.plotter.plot_scores(experiment_name)
player.save(experiment_name)
if __name__ == "__main__":
""" This script is run in order to test if all available ValueFunctions can be trained as expected """
strategies = [vF.LargeValueFunction]
for strategy in strategies:
""" Parameters """
player1 = TDPlayer(color=config.BLACK, strategy=strategy, lr=0.1)
player2 = HeuristicPlayer(color=config.WHITE,
strategy=vF.NoValueFunction)
""" Continue training """
# player1 = config.load_player("TDPlayer_Black_ValueFunction|TDvsMC|")
# player2 = config.load_player("MCPlayer_White_ValueFunction|TDvsMC|")
TOTAL_GAMES = 200000
EVALUATION_PERIOD = TOTAL_GAMES // 4
""" Execution """
start = datetime.now()
print("Experiment name: %s" % EXPERIMENT_NAME)
print("Training %s VS %s" % (player1.player_name, player2.player_name))
evaluation.evaluate_all([player1, player2], 8)
train_and_evaluate(player1, player2, TOTAL_GAMES, EVALUATION_PERIOD)
print("Training completed, took %s\n" % (datetime.now() - start))
for m in range(0, k):
# for each k, we have different A matrix
# as mentioned on the REMBO paper
rem_learner = retrieval_system.ListwiseLearningSystemREMBO(
64, d,
'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunctionREMBO -s 3 -d 0.1 -a 0.01'
)
# start evaluation
for i in range(0, number_of_evaluation):
q = train_queries[random.choice(train_queries.keys())]
l = rem_learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = rem_learner.update_solution(c)
temp_ndcg_evaluation_train.append(
evaluation.evaluate_all(s, train_queries))
temp_ndcg_evaluation_test.append(
evaluation.evaluate_all(s, test_queries))
timestamp = datetime.datetime.fromtimestamp(
time.time()).strftime('%Y-%m-%d %H:%M:%S')
f = open(
"../../output/experiment1/" + timestamp + "k_" + str(k) + "d_" +
str(d) + "_train.txt", "w")
f.write("%s" % str(temp_ndcg_evaluation_train) + "\n")
f.close()
f2 = open(
"../../output/experiment1/" + timestamp + "k_" + str(k) + "d_" +
str(d) + "_test.txt", "w")
f2.write("%s" % str(temp_ndcg_evaluation_test) + "\n")
f2.close()
full_learner = retrieval_system.ListwiseLearningSystem(64,'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunction -s 3 -d 0.1 -a 0.01')
# start evaluation
for i in range(0,number_of_evaluation):
q = train_queries[random.choice(train_queries.keys())]
l_rem = rem_learner.get_ranked_list(q)
l_full = full_learner.get_ranked_list(q)
c_rem = user_model.get_clicks(l_rem, q.get_labels())
c_full = user_model.get_clicks(l_full, q.get_labels())
s_rem = rem_learner.update_solution(c_rem)
s_full = full_learner.update_solution(c_full)
rem_ndcg_evaluation_train.append(evaluation.evaluate_all(s_rem, train_queries))
full_ndcg_evaluation_train.append(evaluation.evaluate_all(s_full, train_queries))
rem_ndcg_evaluation_test.append(evaluation.evaluate_all(s_rem, test_queries))
full_ndcg_evaluation_test.append(evaluation.evaluate_all(s_full, test_queries))
# write the result to file
timestamp = datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')
f = open("../../output/experiment2/" + timestamp + "k_" + str(k) + "d_" + str(d) + "rem_train.txt", "w")
f.write("%s" % str(rem_ndcg_evaluation_train) + "\n")
f.close()
f = open("../../output/experiment2/" + timestamp + "k_" + str(k) + "d_" + str(d) + "full_train.txt", "w")
f.write("%s" % str(full_ndcg_evaluation_train) + "\n")
f.close()
f = open("../../output/experiment2/" + timestamp + "k_" + str(k) + "d_" + str(d) + "rem_test.txt", "w")
feature_count = 64
learner = retrieval_system.ListwiseLearningSystem(
feature_count,
'-w random -c comparison.ProbabilisticInterleave -r ranker.ProbabilisticRankingFunction -s 3 -d 0.1 -a 0.01'
)
user_model = environment.CascadeUserModel(
'--p_click 0:0.0,1:1 --p_stop 0:0.0,1:0.0')
evaluation = evaluation.NdcgEval()
training_queries = query.load_queries(sys.argv[1], feature_count)
query_freq = {}
for train in training_queries:
if (len(train.__labels__) in query_freq):
query_freq[len(
train.__labels__)] = query_freq[len(train.__labels__)] + 1
else:
query_freq[len(train.__labels__)] = 1
print query_freq
test_queries = query.load_queries(sys.argv[2], feature_count)
for i in range(20):
q = training_queries[random.choice(training_queries.keys())]
l = learner.get_ranked_list(q)
c = user_model.get_clicks(l, q.get_labels())
s = learner.update_solution(c)
print evaluation.evaluate_all(s, test_queries)
print s.w
rankerDict.add(q, s.w)
pickle.dump(rankerDict, open("save.p", "wb"))
test = pickle.load(open("save.p", "rb"))
print test.query_ranker