Recent questions tagged lucene.net

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lucene.net - Wildcard at the Beginning of a searchterm -Lucene

As far as i know lucene(.net) doesn't support the wildcard at the beginning of a searchterm --> http:// ... random to me. thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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lucene.net - Find all available values for a field in lucene .net

If I have a field x, that can contain a value of y, or z etc, is there a way I can query so that I ... return a list of: test1, test2, test4 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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lucene.net - In Lucene, why do my boosted and unboosted documents get the same score?

At index time I am boosting certain document in this way: if (myCondition) { document.SetBoost(1.2f); } But ... a higher score? Many Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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lucene.net - Lucene search and underscores

When I use Luke to search my Lucene index using a standard analyzer, I can see the field I am searchng for ... why. Can anyone confirm this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

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lucene.net - How to search across all the fields?

In Lucene, we can use TermQuery to search a text with a field. I am wondering how to search a keyword ... fields or all the searchable fields? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

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lucene.net - Synonyms using Lucene

What is the best way to handle synonyms (phrases) using Lucene? Especially, when I need to execute queries like ... etc. Please suggest. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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lucene.net - Optimizing Lucene performance

What are the various ways of optimizing Lucene performance? Shall I use caching API to store my lucene search ... of building the query again? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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lucene.net - Lucene query fails with mixed MUST/MUST_NOT

Given a document with this text, indexed in a field named Content: The dish ran away with the spoon. The ... regular Lucene behaves the same. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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lucene.net - Is it possible to iterate through documents stored in Lucene Index?

I have some documents stored in a Lucene index with a docId field. I want to get all docIds stored in the index. ... . Is it possible to do so? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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