Sentiment aggregation robustness comparison
Does a single extreme news article dominate average sentiment?
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サンプルJSON
仕様JSON
サンプル基準日
0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD
- Highest item: Median
- 0.24
- Lowest item: De-duplicated mean
- -0.29
- Average
- 0.08
- Number of items
- 4 items
Main chart: sentiment score by aggregation method (-1 to 1), ordered by aggregation method
Sentiment score by aggregation method (-1 to 1) (複数系列)
Supporting chart: median and difference before vs after de-duplication
Median and difference before vs after de-duplication (棒)
Detail: data rows, observation dates and missing-value status for the sentiment aggregation robustness comparison
Sentiment score by aggregation method (-1 to 1) and Median and difference before vs after de-duplication (表)
サンプルデータ行
| Aggregation method | Sentiment score by aggregation method (-1 to 1) | Median and difference before vs after de-duplication | Data date (sample) |
|---|---|---|---|
| Data provider value | 0.21 | 125 | 2026-10-16 |
| De-duplicated mean | -0.29 | 117 | 2026-10-16 |
| Median | 0.24 | 8 | 2026-10-16 |
| Trimmed mean | 0.14 | 7 | 2026-10-16 |