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2026-04-30 15:57:10 +08:00
parent 5f68c5649e
commit 43845ba362
5 changed files with 360 additions and 360 deletions

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@@ -14,21 +14,21 @@ VECTORIZER_TYPE = 'tfidf' # 'tfidf' 或 'bow'(向量化方式)
# ==================== 模型相关 ====================
MODEL_TYPE = 'mlp' # 'mlp' 或 'lr'(模型类型)
HIDDEN_SIZE = 64 # MLP隐藏层大小LR忽略
NUM_CLASSES = 2 # 类别数(正面/负面二分类)
HIDDEN_SIZE = 66 # MLP隐藏层大小LR忽略
NUM_CLASSES = 3 # 类别数(正面/负面二分类)
KEEP_PROB = 1.0 # Dropout保留概率LR忽略设为1即可
# ==================== 训练相关 ====================
LEARNING_RATE = 0.05 # 学习率
NUM_EPOCHS = 100 # 训练轮数
BATCH_SIZE = 64 # 批次大小
LEARNING_RATE = 0.1 # 学习率
NUM_EPOCHS = 50 # 训练轮数
BATCH_SIZE = 55 # 批次大小
# ==================== 类别权重(解决数据不平衡问题)====================
USE_CLASS_WEIGHT = True # True=启用类别权重, False=不启用(对比用)
# 权重计算公式: n_samples / (n_classes * n_class_i)
# 正面评论多所以权重小,负面评论少所以权重大
CLASS_WEIGHT_POS = 0.73 # 正面类权重(自动计算)
CLASS_WEIGHT_NEG = 1.58 # 负面类权重(自动计算)
CLASS_WEIGHT_POS = 0.1 # 正面类权重(自动计算)
CLASS_WEIGHT_NEG = 1.66 # 负面类权重(自动计算)
# ==================== 实验相关 ====================
RUN_COMPARISON = False # True=运行对比实验, False=运行单个模型

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