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Tweak search: higher boost for fuzziness #1820

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Tweak search: higher boost for fuzziness #1820

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21 changes: 6 additions & 15 deletions src/api/Elastic.Documentation.Api.Infrastructure/Adapters/Search/ElasticsearchGateway.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -82,15 +82,18 @@ public ElasticsearchGateway(ElasticsearchOptions elasticsearchOptions, ILogger<E
.Query(q => q
.Bool(b => b
.Should(
// Tier 1: Exact/Prefix matches (highest boost)
sh => sh.Prefix(p => p
.Field("title.keyword")
.Value(searchQuery)
.CaseInsensitive(true)
.Boost(300.0f)
),

// Tier 2: Semantic search (combined into one clause)
sh => sh.Match(m => m
.Field(f => f.Title)
.Query(searchQuery)
.Fuzziness("AUTO")
.Boost(250.0f)
),
sh => sh.DisMax(dm => dm
.Queries(
dq => dq.Semantic(sem => sem
Expand All @@ -104,8 +107,6 @@ public ElasticsearchGateway(ElasticsearchOptions elasticsearchOptions, ILogger<E
)
.Boost(200.0f)
),

// Tier 3: Standard text matching
sh => sh.DisMax(dm => dm
.Queries(
dq => dq.MatchBoolPrefix(m => m
Expand All @@ -124,20 +125,10 @@ public ElasticsearchGateway(ElasticsearchOptions elasticsearchOptions, ILogger<E
)
.Boost(100.0f)
),

// Tier 4: Parent matching
sh => sh.Match(m => m
.Field("parents.title")
.Query(searchQuery)
.Boost(75.0f)
),

// Tier 5: Fuzzy fallback
sh => sh.Match(m => m
.Field(f => f.Title)
.Query(searchQuery)
.Fuzziness(1) // Reduced from 2
.Boost(25.0f)
)
)
.MustNot(mn => mn.Terms(t => t
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