125 lines
3.8 KiB
Python
125 lines
3.8 KiB
Python
import multiprocessing
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import time
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import traceback
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from typing import List
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import pandas as pd
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import quapy as qp
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from quapy.protocol import APP
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from sklearn.linear_model import LogisticRegression
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from quacc.dataset import Dataset
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from quacc.environ import env
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from quacc.evaluation import baseline, method
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from quacc.evaluation.report import DatasetReport, EvaluationReport
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qp.environ["SAMPLE_SIZE"] = env.SAMPLE_SIZE
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pd.set_option("display.float_format", "{:.4f}".format)
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class CompEstimator:
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__dict = {
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"our_bin_SLD": method.evaluate_bin_sld,
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"our_mul_SLD": method.evaluate_mul_sld,
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"our_bin_SLD_nbvs": method.evaluate_bin_sld_nbvs,
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"our_mul_SLD_nbvs": method.evaluate_mul_sld_nbvs,
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"our_bin_SLD_bcts": method.evaluate_bin_sld_bcts,
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"our_mul_SLD_bcts": method.evaluate_mul_sld_bcts,
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"our_bin_SLD_ts": method.evaluate_bin_sld_ts,
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"our_mul_SLD_ts": method.evaluate_mul_sld_ts,
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"our_bin_SLD_vs": method.evaluate_bin_sld_vs,
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"our_mul_SLD_vs": method.evaluate_mul_sld_vs,
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"our_bin_CC": method.evaluate_bin_cc,
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"our_mul_CC": method.evaluate_mul_cc,
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"ref": baseline.reference,
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"kfcv": baseline.kfcv,
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"atc_mc": baseline.atc_mc,
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"atc_ne": baseline.atc_ne,
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"doc_feat": baseline.doc_feat,
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"rca": baseline.rca_score,
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"rca_star": baseline.rca_star_score,
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}
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def __class_getitem__(cls, e: str | List[str]):
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if isinstance(e, str):
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try:
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return cls.__dict[e]
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except KeyError:
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raise KeyError(f"Invalid estimator: estimator {e} does not exist")
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elif isinstance(e, list):
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try:
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return [cls.__dict[est] for est in e]
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except KeyError as ke:
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raise KeyError(
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f"Invalid estimator: estimator {ke.args[0]} does not exist"
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)
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CE = CompEstimator
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def fit_and_estimate(_estimate, train, validation, test):
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model = LogisticRegression()
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model.fit(*train.Xy)
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protocol = APP(
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test, n_prevalences=env.PROTOCOL_N_PREVS, repeats=env.PROTOCOL_REPEATS
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)
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start = time.time()
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try:
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result = _estimate(model, validation, protocol)
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except Exception as e:
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print(f"Method {_estimate.__name__} failed.")
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traceback(e)
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return {
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"name": _estimate.__name__,
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"result": None,
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"time": 0,
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}
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end = time.time()
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print(f"{_estimate.__name__}: {end-start:.2f}s")
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return {
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"name": _estimate.__name__,
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"result": result,
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"time": end - start,
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}
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def evaluate_comparison(
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dataset: Dataset, estimators=["OUR_BIN_SLD", "OUR_MUL_SLD"]
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) -> EvaluationReport:
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with multiprocessing.Pool(len(estimators)) as pool:
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dr = DatasetReport(dataset.name)
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for d in dataset():
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print(f"train prev.: {d.train_prev}")
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start = time.time()
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tasks = [(estim, d.train, d.validation, d.test) for estim in CE[estimators]]
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results = [pool.apply_async(fit_and_estimate, t) for t in tasks]
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results_got = []
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for _r in results:
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try:
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r = _r.get()
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if r["result"] is not None:
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results_got.append(r)
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except Exception as e:
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print(e)
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er = EvaluationReport.combine_reports(
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*[r["result"] for r in results_got],
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name=dataset.name,
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train_prev=d.train_prev,
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valid_prev=d.validation_prev,
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)
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times = {r["name"]: r["time"] for r in results_got}
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end = time.time()
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times["tot"] = end - start
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er.times = times
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dr.add(er)
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print()
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return dr
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