候选岗位补核心职责(赛题定义五要素齐备);全岗位补2024-2026Q3近期演化信号并收敛未来窗口;MinHash升至256哈希修复边沿误杀;审核台展示职责/场景
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@@ -13,7 +13,7 @@ from app.models import JDRecord
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logger = logging.getLogger(__name__)
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NUM_HASHES = 128 # MinHash 哈希函数个数(>=64,越高估计越稳)
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NUM_HASHES = 256 # MinHash 哈希函数个数(越高估计越稳;128 时边沿样本偏差可达 ±0.1 误杀植入簇)
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SHINGLE_N = 5 # 字符 5-gram shingles
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LSH_BANDS = 16 # 16 bands × 8 rows(严格分带,抑制模板化文本误配)
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_PRIME = (1 << 61) - 1 # 梅森素数,用于 (a*x+b) mod p 哈希族
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