Double Prefix Mean
| Slice: | alice_search_scenario |
| Index: | 29 |
| Name: | DoublePrefixMean |
| Group: | |
| Description: | Mean percent of query words in title prefix (2X query length) |
| Tags: | TG_DYNAMIC TG_DOC TG_DOC_TEXT |
| Authors: | tolyandex |
| Responsibles: | tolyandex olegator |