gpu
摘要：nvidia-smi os.environ["CUDA_VISIBLE_DEVICES"] = "0,1,2,3,4,5,6,7"
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posted @ 2021-04-23 14:25
随笔分类 - TTS
montreal-forced-aligner
摘要：https://montreal-forced-aligner.readthedocs.io/en/latest/index.html conda config --add channels conda-forge conda install montreal-forced-aligner mfa
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posted @ 2021-04-04 01:51
pytorch
摘要：Data: from torch.utils.data import Dataset, DataLoader class MyDataset(Dataset): def __init__(self, file): self.data = ... def __getitem__(self, index
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posted @ 2021-03-31 21:26
语音相关dataset
摘要：http://www.openslr.org/resources.php https://test.data-baker.com/#/data/index/compose LJSpeech：https://keithito.com/LJ-Speech-Dataset/ 22050 Hz sampli
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posted @ 2021-03-27 21:33
各cuda版本对应的pytorch版本
摘要：https://pytorch.org/get-started/previous-versions/ https://pytorch.org/get-started/locally/ conda install pytorch torchvision torchaudio cudatoolkit=1
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posted @ 2021-03-22 23:33
python音频图
摘要：from scipy.io import wavfile import matplotlib.pyplot as plt import numpy as np # import librosa # samples,sr = librosa.load('usersay.wav',sr=None) sr
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posted @ 2020-05-31 20:26
Task 1 - Sentiment Analysis on Movie Reviews
摘要：```python''' 0 - negative 1 - somewhat negative 2 - neutral 3 - somewhat positive 4 - positive'''import numpy as npimport pandas as pdfrom sklearn.feature_extraction.text import CountVectorizerfrom sk...
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posted @ 2020-03-17 19:43
文本向量化 - 词袋模型， N-gram 特征
摘要：CountVectorizer和TfidfVectorizer的参数：https://blog.csdn.net/du_qi/article/details/51564303 stopwords：https://www.cnblogs.com/webRobot/p/6079919.html
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posted @ 2020-03-17 14:25
Logistic回归（LogisticRegression，LR）
摘要：它名字叫回归，但其实是用来二分类的 1.logistic函数 logistic函数 = sigmoid曲线（S型曲线） 标准logistic函数： 𝜎′(𝑥)=𝜎(𝑥)(1−𝜎(𝑥)). 2.交叉熵损失函数（Cross Entr
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posted @ 2020-03-16 19:48
Kaggle
摘要：```python import numpy as np import pandas as pd from sklearn.ensemble import RandomForestClassifier train_data = pd.read_csv('/kaggle/input/titanic/train.csv') train_data.head() # 训练集 test_data = pd.
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posted @ 2020-03-16 01:52
sklearn
摘要：分类任务、回归任务、聚类任务、降维任务、模型选择、数据预处理
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posted @ 2020-03-16 01:05
Matplotlib
摘要：%matplotlib inline from matplotlib import pyplot as plt plt.plot([2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], 折线图 [1, 2, 3, 2, 1, 2, 3, 4, 5,
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posted @ 2020-03-14 22:06
Pandas
摘要：%matplotlib inline import pandas as pd s = pd.Series({'a': 10, 'b': 20, 'c': 30}) df = pd.DataFrame({'one': pd.Series([1, 2, 3]), 'two': pd.Series([4,
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posted @ 2020-03-14 21:47
NumPy
摘要：import numpy as np NumPy 数组又被称之为 ndarray 多维数组 a.dtype：数据类型 a.ndim：数组维度 a.shape：数组形状 a.size：元素个数 a.itemsize：一个元素的字节数 a.nbytes：所有元素的总字节数 b = a.astype(in
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posted @ 2020-03-14 19:57
