(a, b string)
| 286 | } |
| 287 | |
| 288 | func normalizedSimilarity(a, b string) float64 { |
| 289 | if len(a) == 0 || len(b) == 0 { |
| 290 | return 0 |
| 291 | } |
| 292 | |
| 293 | distance := fuzzy.LevenshteinDistance(a, b) |
| 294 | maxLen := max(len(b), len(a)) |
| 295 | |
| 296 | similarity := 1 - (float64(distance) / float64(maxLen)) |
| 297 | if similarity < 0 { |
| 298 | return 0 |
| 299 | } |
| 300 | |
| 301 | return similarity |
| 302 | } |
| 303 | |
| 304 | func splitTokens(s string) []string { |
| 305 | if s == "" { |