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# 将数据点和MD一起聚类
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import os
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import numpy as np
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import pandas as pd
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from matplotlib import pyplot as plt
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from draw_md_cluster import DBSCAN
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from ml_er.ml_entity_resolver import build_col_pairs_sim_tensor_dict
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def plot(md_keys_, data_, data_points_, labels_, output_path_):
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clusterNum = len(set(labels_))
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fig = plt.figure()
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scatterColors = ['black', 'blue', 'green', 'yellow', 'red', 'purple', 'orange', 'brown']
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ax = fig.add_subplot(111, projection='3d')
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for i in range(-1, clusterNum):
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colorStyle = scatterColors[i % len(scatterColors)]
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subCluster = data_[np.where(labels_ == i)]
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ax.scatter(subCluster[:, 0], subCluster[:, 1], subCluster[:, 2], c=colorStyle, s=12)
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ax.scatter(data_points_[:, 0], data_points_[:, 1], data_points_[:, 2], c='#66CCFF', s=12, marker='x')
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ax.set_xlabel(md_keys_[0], rotation=0) # 设置标签角度
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ax.set_ylabel(md_keys_[1], rotation=-45)
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ax.set_zlabel(md_keys_[2], rotation=0)
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plt.title(output_path_.split('\\')[-1].split('.')[0])
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plt.savefig(output_path_, dpi=500)
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plt.show()
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if __name__ == '__main__':
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outcome_path = r'E:\Data\Research\Outcome'
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config_dir = r'\Magellan+Smac+roberta-large-nli-stsb-mean-tokens+inter-0.5'
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dataset_name_list = [f.name for f in os.scandir(outcome_path) if f.is_dir()]
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for dataset_name in dataset_name_list:
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absolute_path = outcome_path + rf'\{dataset_name}' + config_dir + r'\mds.txt' # MD路径
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predictions = outcome_path + rf'\{dataset_name}' + config_dir + r'\predictions.csv' # prediction路径
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pred = pd.read_csv(predictions)
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pred = pred.astype(str)
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pred = pred[pred['predicted'] == str(1)]
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sim_tensor_dict = build_col_pairs_sim_tensor_dict(pred)
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# 选取的三个字段
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md_keys = []
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with open(absolute_path, 'r') as f:
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# 读取每一行的md，加入该文件的md列表
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data = []
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for line in f.readlines():
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md_metadata = line.strip().split('\t')
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md_tuple = eval(md_metadata[1])
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md_keys = list(md_tuple[0].keys())[1:4]
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md_values = list(md_tuple[0].values())
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data.append(md_values[1:4])
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if len(data) == 10000:
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break
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data_points = []
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for _ in range(len(pred)):
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data_point_value = []
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for key in md_keys:
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sim_tensor = sim_tensor_dict[key]
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data_point_value.append(round(float(sim_tensor[_]), 4))
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data_points.append(data_point_value)
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data = np.array(data, dtype=np.float32)
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data_points = np.array(data_points, dtype=np.float32)
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labels = DBSCAN(data, 0.5, 30)
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output_path = outcome_path + rf'\{dataset_name}_MD&data.png'
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plot(md_keys, data, data_points, labels, output_path)
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