Author: kustarev

BM25 with different parameters for different fields, including an incoming anchortekst. The weight of the text of the links included on the page is normalized depending on Delta Page Rank links

Text relevant based on the language model, taking into account the absolute position. We go along the text with a window of 20 words, build a language model on each window (that is, the distribution of probabilities in the words of the Russian language) and calculate the probability of generating a request. For removal from the beginning of the document, we finish the model.

The amount of factors QueryDownerClicksFRC and BM25FDPRFIXED with scales 0.358449 and 0.184922, respectively. '565' in the name of the factor does not need to be perceived literally, it is Legashi or a typo.

The amount of factors 192 and 341 with scales 0.298942 and 0.454625, respectively.

((http://wiki.yandex-team.ru/jandekspoisk/antispam/polunavigacionnyezaprosy#faktornnostiparyurl-zapros Classifier)) pairs of vitalnikov [query Url], Url Vital for the request, if value is valuable for Ф> 0.5

((http://wiki.yandex-team.ru/jandekspoisk/antispam/polunavigacionnyezaprosy#faktornnostiparyurl-zapros classifier)) pairs of vitalnikov [query url], Url Vital for the request, if value is valuable for Ф> 0.

The amount of factors QueryDownerClicksFRC and BM25FDPRFIXED with scales 0.358449 and 0.184922, respectively. '565' in the name of the factor does not need to be perceived literally, it is Legashi or a typo.

((http://wiki.yandex-team.ru/jandekspoisk/antispam/polunavigacionnyezaprosy#faktornnostiparyurl-zapros classifier)) pairs of vitalnikov [query url], Url Vital for the request, if value is valuable for Ф> 0.