# Unstructured

- [Theme](/quanda/kr-stock/unstructured/theme.md)
- [Theme Analytics Metrics](/quanda/kr-stock/unstructured/theme/theme-analytics-metrics.md): This dataset provides various metrics and scores related to companies, businesses, themes, and items, including keyword analysis and sales ratios.
- [Company Keyword](/quanda/kr-stock/unstructured/theme/company-keyword.md): This dataset provides various metrics related to company keywords, including their relevance scores, sales ratios, and total sales.
- [EWS (Early Warning Signal)](/quanda/kr-stock/unstructured/ews-early-warning-signal.md)
- [Korea Sentiment Index](/quanda/kr-stock/unstructured/ews-early-warning-signal/korea-sentiment-index.md): This dataset provides various sentiment and tone metrics related to the Korean market and the S\&P 500.
- [Korea EWS Index](/quanda/kr-stock/unstructured/ews-early-warning-signal/korea-ews-index.md): This dataset provides early warning signals (EWS) for the Korean market and a specific subset for the S\&P 500, including Principal Component Analysis (PCA) related data, proxy, and sentiment metrics.
- [Keyterm Sentiment Analytics Metrics](/quanda/kr-stock/unstructured/ews-early-warning-signal/keyterm-sentiment-analytics-metrics.md): This dataset provides metrics on news articles, segmented by sentiment (positive, negative, neutral) and category, including rates and counts of materials.