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Merge pull request 'feat/news-tech-ai-sources' (#17) from feat/news-tech-ai-sources into main

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Reviewed-on: #17
This commit was merged in pull request #17.
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hyungi
2026-05-13 07:54:59 +09:00
parent 38b3630492 5a86e045f1
commit 1293c7094a
2 changed files with 28 additions and 2 deletions
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app/services/briefing/clustering.py
+2 -2
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@@ -5,7 +5,7 @@ Phase 4 와 axis 반대: country 별 cluster 가 아닌 **전체 doc 합쳐서 t
파라미터 (5h 윈도우용):
- LAMBDA = ln(2)/2h ≈ 0.347 (2시간 반감기, 야간 5h 윈도우라 빠른 감쇠)
- threshold = 0.78 고정 (Phase 4 0.75~0.80 중간값)
- threshold = 0.70 (2026-05-13 조정 — 0.78 에서 spread case kept=1 발생 후 완화)
- MIN_ARTICLES_PER_TOPIC = 2 (야간 sparse 대비 완화)
- MIN_COUNTRIES_PER_TOPIC = 2 (cross-country 가치 핵심)
- MAX_TOPICS = 7 (1페이지 분량)
@@ -22,7 +22,7 @@ from services.clustering_common import (
logger = setup_logger("briefing_clustering")
LAMBDA = math.log(2) / (2.0 / 24.0) # 2시간 반감기 (단위: 일)
THRESHOLD = 0.78
THRESHOLD = 0.70
CENTROID_ALPHA = 0.7
MIN_ARTICLES_PER_TOPIC = 2
MIN_COUNTRIES_PER_TOPIC = 2