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South Korea

ORG Government / Sovereign State Momentum 9.5ML Momentum Score (0-100). Weighted composite of 9 features: mention velocity, article breadth, relationship density, deal context, recency, market cap, enrichment completeness, mention concentration, entity type. NORMALPSI regime classification. QUIET (<0.3): baseline activity. NORMAL (0.3-0.5): typical deal flow. ELEVATED (0.5-0.7): above-average signals. HIGH (0.7-0.85): significant activity. EXTREME (>0.85): exceptional signal concentration. Primary: Spectral Shift

South Korea (population 51.6M, $1.79T GDP) ranks second globally in semiconductor exports and hosts Samsung Electronics, SK Hynix, and TSMC's largest fab outside Taiwan. Recent policy focus on AI adoption in healthcare, population decline mitigation, and energy security amid regional geopolitical tensions.

Air Products expanding industrial gas supply infrastructure for Samsung Electronics semiconductor manufacturing operations.
-0.27
PSI ScorePlocamium Signal Index - composite z-score from 5 orthogonal signals: news frequency, targeted sentiment, graph centrality, regulatory filings, and clinical trial activity.
9.5
MomentumML Momentum Score (0-100). Weighted composite of 9 features including mention velocity, article breadth, deal context, and relationship density. Retrained weekly.
1%
ConfidenceSignal confidence - percentage of PSI sub-signals with sufficient data (30+ observations). Higher confidence means the PSI score is based on more complete data.
47
ConnectionsDegree centrality - number of unique entities this entity co-occurs with in news signals and articles. Higher = more connected in the intelligence network.
Connected Entities
Japan United States AP Iran President China Middle East Asia Strait of Hormuz Washington India Reuters Samsung Beijing Donald Trump
Watch This Entity
PSI Intelligence
30-Day Trend
2026-04-22 2026-05-22 47 0 Degree Mentions
Signal Decomposition
Attention Cascade
-0.236
Narrative Drift
0.111
Spectral Shift
571.499
Sentiment-Momentum Divergence
0.000
Source Concentration
0.169
Peer Comparison
Not yet ranked. Sector-relative scoring requires at least four entities in the same BICS sector with PSI history; this entity does not yet meet the threshold or sits in a sector with insufficient peers.
Network Analysis
47 Degree Centrality
Ego Network (top connections)
Japan (weight 91.0)United States (weight 72.0)AP (weight 51.0)Iran (weight 50.0)President (weight 48.0)China (weight 45.0)Middle East (weight 44.0)Asia (weight 35.0) JapanUnited StatesAPIranPresidentChinaMiddle EastAsia South Korea (degree 47) South Korea
Centrality History
2026-04-22 2026-05-22 47 0 Degree Mentions
EntityWeight StatusFirst Seen
Japan 91 STABLE
United States 72 STABLE
AP 51 STABLE
Iran 50 STABLE
President 48 STABLE
China 45 STABLE
Middle East 44 STABLE
Asia 35 NEW
Strait of Hormuz 26 STABLE
Washington 25 STABLE
India 24 STABLE
Reuters 23 STABLE
Samsung 22 NEW
Beijing 21 STABLE
Donald Trump 21 STABLE
Hong Kong 18 NEW
Australia 16 STABLE
HONG KONG 16 NEW
Prime Minister 16 STABLE
White House 14 STABLE
Taiwan 11 STABLE
Xi Jinping 11 STABLE
Russia 11 STABLE
Washington, D.C. 10 NEW
SK Hynix 10 NEW
Bloomberg 9 STABLE
NATO 9 STABLE
Germany 9 STABLE
France 9 STABLE
Indonesia 8 NEW
Article Coverage (0)
DateLaneTitle
No Plocamium-authored coverage yet. This entity surfaces in upstream signals (news, filings, trials) but has not yet been a primary subject of a published article. Watch this entity to be alerted when one is published.

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Data as of 2026-05-22 ← Intelligence Network