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3 commits

Author SHA1 Message Date
93d192a995 add kmeans, moving-average, temporal functions, retail functions
add 
1. "ml/kmeans" (kmeans.ts) 
2. "series/moving-average" (time-helper.ts)
3. "time/week-number", "time/same-day-last-year" (time-helper.ts)
4. 購買率"retail/purchase-rate", リフト値"retail/lift-value", 原価率"retail/cost-ratio" 値入り率"retail/gross-margin" (server.ts)
2025-09-02 04:32:29 +00:00
9d2b0dc043 server.ts を更新 2025-09-02 00:34:10 +00:00
a1ceeb29ef fundamental commit
APIの中にmean, variance, std, unique, count, percentile, median, mode, topn, max, min, percent-change, correlationの計算実現します。
2025-09-01 23:56:24 +00:00