detectLowConfidence 检测低置信度记忆
(memories []MemoryWithScore)
| 201 | |
| 202 | // detectLowConfidence 检测低置信度记忆 |
| 203 | func (qa *QualityAnalyzer) detectLowConfidence(memories []MemoryWithScore) []Inconsistency { |
| 204 | inconsistencies := []Inconsistency{} |
| 205 | |
| 206 | for _, mem := range memories { |
| 207 | if mem.Provenance == nil { |
| 208 | continue |
| 209 | } |
| 210 | |
| 211 | if mem.Provenance.Confidence < 0.4 { |
| 212 | inconsistencies = append(inconsistencies, Inconsistency{ |
| 213 | Type: InconsistencyLowConfidence, |
| 214 | MemoryID1: mem.DocID, |
| 215 | Description: fmt.Sprintf("记忆置信度过低（%.2f）：'%s'", |
| 216 | mem.Provenance.Confidence, truncate(mem.Text, 50)), |
| 217 | Severity: 1.0 - mem.Provenance.Confidence, |
| 218 | DetectedAt: time.Now(), |
| 219 | }) |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | return inconsistencies |
| 224 | } |
| 225 | |
| 226 | // calculateSimilarity 计算两个文本的相似度 |
| 227 | // 简化版：使用 Jaccard 相似度 |