def __init__(self,
dataX,
dataA,
dataY,
learner,
cons_class,
eps,
B,
opt_lambda=True,
debug=False):
self.X = dataX
self.obj = moments.MisclassError(dataX, dataA, dataY)
self.cons = cons_class(dataX, dataA, dataY)
self.pickled_learner = pickle.dumps(learner)
self.eps = eps
self.B = B
self.opt_lambda = opt_lambda
self.debug = debug
self.hs = pd.Series()
self.classifiers = pd.Series()
self.errors = pd.Series()
self.gammas = pd.DataFrame()
self.n = self.X.shape[0]
self.n_oracle_calls = 0
self.last_linprog_n_hs = 0
self.last_linprog_result = None
for test in tests:
res_tuple = red.expgrad(dataX,
dataA,
dataY,
learner,
cons=test["cons_class"](),
eps=test["eps"])
res = res_tuple._asdict()
Q = res["best_classifier"]
res["n_classifiers"] = len(res["classifiers"])
disp = test["cons_class"]()
disp.init(dataX, dataA, dataY)
error = moments.MisclassError()
error.init(dataX, dataA, dataY)
res["disp"] = disp.gamma(Q).max()
res["error"] = error.gamma(Q)[0]
report_header = "testing (%s, eps=%.3f)" \
% (test["cons_class"].short_name, test["eps"])
report_list = []
test_res_float("best_gap", res, test, report_list)
test_res_int("last_t", res, test, report_list)
test_res_int("best_t", res, test, report_list)
test_res_float("disp", res, test, report_list)
test_res_float("error", res, test, report_list)
test_res_int("n_oracle_calls", res, test, report_list)
test_res_int("n_classifiers", res, test, report_list)
if report_list:
learner = LeastSquaresLearner()
for test in tests:
res_tuple = red.expgrad(dataX,
dataA,
dataY,
learner,
cons_class=test["cons_class"],
eps=test["eps"])
res = res_tuple._asdict()
Q = res["best_classifier"]
res["n_classifiers"] = len(res["classifiers"])
res["disp"] = test["cons_class"](dataX, dataA, dataY).gamma(Q).max()
res["error"] = moments.MisclassError(dataX, dataA, dataY).gamma(Q)[0]
report_header = "testing (%s, eps=%.3f)" \
% (test["cons_class"].short_name, test["eps"])
report_list = []
test_res_float("best_gap", res, test, report_list)
test_res_int("last_t", res, test, report_list)
test_res_int("best_t", res, test, report_list)
test_res_float("disp", res, test, report_list)
test_res_float("error", res, test, report_list)
test_res_int("n_oracle_calls", res, test, report_list)
test_res_int("n_classifiers", res, test, report_list)
if report_list:
print("%s: %s" % (report_header, ", ".join(report_list)))
else:
print("%s: ok" % report_header)
