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(index) Further ranking adjustments

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This commit is contained in:
Viktor Lofgren 2024-01-02 12:24:52 +01:00
parent fc6e3b6da0
commit 310a880fa8
2 changed files with 2 additions and 4 deletions
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4
code/features-index/result-ranking/src/main/java/nu/marginalia/ranking/ResultValuator.java
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@ -110,7 +110,7 @@ public class ResultValuator {
double overallPartPositive = Math.max(0, overallPart);
double overallPartNegative = Math.min(0, overallPart);
double overallPartNegative = -Math.min(0, overallPart);
// Renormalize to 0...15, where 0 is the best possible score;
// this is a historical artifact of the original ranking function
@ -163,7 +163,7 @@ public class ResultValuator {
if (DocumentMetadata.hasFlags(featureFlags, HtmlFeature.TRACKING.getFeatureBit()))
penalty += 2.5 * largeSiteFactor;
if (isForum || isWiki || isDocs) {
if (isForum || isWiki) {
penalty = Math.min(0, penalty - 2);
}

2
code/services-core/index-service/src/main/java/nu/marginalia/index/svc/IndexQueryService.java
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@ -265,8 +265,6 @@ public class IndexQueryService extends IndexApiImplBase {
return new SearchResultSet(resultDecorator.decorateAndRerank(bestResults, rankingContext));
}
/* This is used in result ranking, and is also routed back up the search service in order to recalculate BM-25
* accurately */
private ResultRankingContext createRankingContext(ResultRankingParameters rankingParams, List<SearchSubquery> subqueries) {
final var termToId = searchTermsSvc.getAllIncludeTerms(subqueries);
final Map<String, Integer> termFrequencies = new HashMap<>(termToId.size());