AndrewShkrob/organicmaps
1
Fork 0
forked from organicmaps/organicmaps
Code Pull requests Activity

[search][scoring_model] New ranker coeffs.

Browse source
This commit is contained in:
tatiana-yan 2019-06-19 14:03:30 +03:00 • committed by mpimenov
parent 93c21b9cc2
commit 35080f9a9b
1 changed files with 17 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
search/ranking_info.cpp
View file

@ -14,34 +14,32 @@ namespace
{
// See search/search_quality/scoring_model.py for details. In short,
// these coeffs correspond to coeffs in a linear model.
double constexpr kDistanceToPivot = -1.0000000;
double constexpr kDistanceToPivot = -0.4639722;
double constexpr kRank = 1.0000000;
// todo: (@t.yan) Adjust.
double constexpr kPopularity = 0.0500000;
// todo: (@t.yan) Adjust.
double constexpr kRating = 0.0500000;
double constexpr kFalseCats = -0.3691859;
double constexpr kErrorsMade = -0.0579812;
// todo: (@t.yan) Adjust.
double constexpr kMatchedFraction = 0.3;
double constexpr kAllTokensUsed = 0.0000000;
double constexpr kFalseCats = -1.0000000;
double constexpr kErrorsMade = -0.0221024;
double constexpr kMatchedFraction = 0.3817912;
double constexpr kAllTokensUsed = 0.6343994;
double constexpr kHasName = 0.5;
double constexpr kNameScore[NameScore::NAME_SCORE_COUNT] = {
-0.7245815 /* Zero */,
0.1853727 /* Substring */,
0.2046046 /* Prefix */,
0.3346041 /* Full Match */
-0.2330337 /* Zero */,
0.0413221 /* Substring */,
0.0578796 /* Prefix */,
0.1338319 /* Full Match */
};
double constexpr kType[Model::TYPE_COUNT] = {
-0.4458349 /* POI */,
-0.4458349 /* Building */,
-0.3001181 /* Street */,
-0.3299295 /* Unclassified */,
-0.3530548 /* Village */,
0.4506418 /* City */,
0.2889073 /* State */,
0.6893882 /* Country */
-0.1252380 /* POI */,
-0.1252380 /* Building */,
-0.1197951 /* Street */,
-0.1371600 /* Unclassified */,
-0.0394436 /* Village */,
0.1370968 /* City */,
-0.0810345 /* State */,
0.3655743 /* Country */
};
// Coeffs sanity checks.