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Published 2 years ago • verified publishergmconsult.com.au• Latest: 1.0.0
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Dart library for creating an inverted index on a collection of text documents.

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THIS PACKAGE IS PRE-RELEASE, IN ACTIVE DEVELOPMENT AND SUBJECT TO DAILY BREAKING CHANGES.

0.14.2 #

Updated dependencies, tests, examples and documentation.

0.14.1+1 #

Updated documentation.

0.14.1 #

New:

  • Added extension property KGramIndex.terms.

Updated documentation.

0.14.0+1 #

Updated documentation.

0.14.0 #

Breaking Changes:

  • Removed class TextSource.

  • Removed class Sentence.

  • Removed class TermPair.

  • Removed TextAnalyzerConfiguration.sentenceSplitter from TextAnalyzerConfiguration interface.

  • Changed TextAnalyzer.tokenize return value to List<Token>.

  • Changed TextAnalyzer.tokenizeJson return value to List<Token>.

  • Re-structured codebase.

  • Updated dependencies, tests, examples and documentation.

0.13.0+3 #

Updated documentation.

0.13.0+2 #

Updated documentation.

0.13.0+1 #

Updated documentation.

0.13.0 #

BREAKING CHANGES

Breaking changes:

  • Removed TextIndexer.async, TextIndexer.index and TextIndexer.inMemory factory constructors.

  • Added a new unnamed factory constructor for TextIndexer.

  • Re-structured codebase.

  • Updated dependencies, tests, examples and documentation.

0.12.0+1 #

Updated dependencies and documentation.

0.12.0 #

BREAKING CHANGES

Breaking changes:

  • Added method InvertedIndex.getKGramIndex to InvertedIndex interface.
  • Added method InvertedIndex.upsertKGramIndex to InvertedIndex interface.
  • Added field InvertedIndex.k to InvertedIndex interface.
  • Removed field TextIndexer.postingsStream.
  • Renamed method TextIndexer.emit to TextIndexer.updateIndexes.
  • Added AsyncIndex.k, AsyncIndex.kGramIndexLoader and AsyncIndex.kGramIndexUpdater final fields and parameters to AsyncIndex class.
  • Added InMemoryIndex.k, and InMemoryIndex.kGramIndex final fields and parameters to InMemoryIndex class.

New:

  • Type alias KGramIndex.
  • Type alias KGramIndexLoader.
  • Type alias KGramIndexUpdater.
  • Extension method void KGramIndex.addTermKGrams(Term term, Iterable<KGram> kGrams).

Updated dependencies, tests, examples and documentation.

0.11.0 #

New:

  • Mixin class AsyncCallbackIndexMixin.
  • Mixin class InMemoryIndexMixin.

Updated dependencies, tests, examples and documentation.

0.10.0 #

Breaking changes:

  • TextIndexerBase default generative constructor is no longer marked const as it has a method body that initializes listeners to TextIndexer.documentStream and TextIndexer.collectionStream.

New:

  • Input stream fields TextIndexer.documentStream and TextIndexer.collectionStream added to TextIndexer interface.-
  • Optional named parameter Stream<Map<String, Map<String, dynamic>>>? collectionStream added to added to TextIndexer.async, TextIndexer.inMemory and TextIndexer.index factory contructors.

Updated dependencies, tests, examples and documentation.

0.9.0 #

Breaking changes:

  • Renamed InvertedPositionalZoneIndex interface to InvertedIndex.
  • Renamed TextIndexer.instance factory to TextIndexer.index.
  • Parameter dictionaryLengthLoader added to AsynCallbackIndex constructor;
  • Parameter dictionaryLengthLoader added to AsyncIndexer constructor;
  • Parameter dictionaryLengthLoader added to TextIndexer.async factory constructor;
  • Removed class InMemoryIndexer, use factory constructor TextIndexer.inMemory in stead.
  • Removed class AsyncIndexer, use factory constructor TextIndexer.async in stead.

New:

  • Type definition FtdPostings.
  • Type definition IdFtIndex.
  • Type definition IdFt.
  • Type definition ZoneWeightMap.
  • Field getter Future<int> InvertedIndex.vocabularyLength.
  • Field getter Future<int> Function() AsynCallbackIndex.dictionaryLengthLoader;
  • Field getter int InvertedIndex.phraseLength.
  • Field getter ZoneWeightMap InvertedIndex.zones.
  • Optional named parameter ZoneWeightMap zones added to TextIndexer.async factory.
  • Optional named parameter ZoneWeightMap zones added to TextIndexer.inMemory factory.
  • Method Future<FtdPostings> InvertedIndex.getFtdPostings(Iterable<Term>, int).
  • Method Future<IdFtIndex> InvertedIndex.getIdFtIndex(Iterable<Term>).
  • Method Future<Dictionary> InvertedIndex.getTfIndex(Iterable<Term>).

Updated dependencies, tests, examples and documentation.

0.8.0+1 #

Updated dependencies

0.8.0 #

BREAKING CHANGES

Breaking changes:

  • Implementation of TextIndexer.indexText changed to also insert postings for every pair of terms in the source text.

Updated dependencies, tests, examples and documentation.

0.7.2+1 #

Updated dependencies

0.7.2 #

Updated dependencies

0.7.1 #

Updated dependencies

0.7.0 #

BREAKING CHANGES

Breaking changes:

  • Renamed Postings.documents extension method to Postings.docIds.

New:

  • Extension method Set<DocId> containsAll(Iterable<Term>)
  • Extension method Set<DocId> containsAny(Iterable<Term>)

Updated dependencies, tests, examples and documentation.

0.6.0 #

BREAKING CHANGES

Breaking changes:

  • Changed signature of extension method Postings.termPostingsList(Term) to Postings.termPostingsList([Iterable<Term>?]).
  • Removed field InMemoryIndexer.dictionary. Use InMemoryIndexer.index.dictionary instead.
  • Removed field InMemoryIndexer.postings. Use InMemoryIndexer.index.postings instead.
  • Removed method TextIndexer.upsertDictionary. Use TextIndexer.index.upsertDictionary instead;
  • Removed method TextIndexer.getDictionary. Use TextIndexer.index.getDictionary instead;
  • Removed method TextIndexer.getPostings. Use TextIndexer.index.getPostings instead;
  • Removed method TextIndexer.upsertPostings. Use TextIndexer.index.upsertPostings instead.
  • Removed field InMemoryIndexer.dictionary. Use index.dictionary instead.
  • Removed field InMemoryIndexer.postings. Use index.postings instead.
  • Added new field InvertedIndex.analyzer, changing the signatures of factory constructors TextIndexer.inMemory and 'TextIndexer.async'.

Updated dependencies, tests, examples and documentation.

0.6.0-2 #

BREAKING CHANGES

Breaking changes:

  • Changed signature of extension method Postings.termPostingsList(Term) to Postings.termPostingsList([Iterable<Term>?]).

Updated dependencies, tests, examples and documentation.

0.6.0-1 #

BREAKING CHANGES

Updated dependencies, tests, examples and documentation.

0.5.0 #

BREAKING CHANGES

Deprecated:

  • Field InMemoryIndexer.dictionary is deprecated. Use index.dictionary instead.
  • Field InMemoryIndexer.postings is deprecated. Use index.postings instead.

Updated dependencies, tests, examples and documentation.

0.4.0 #

BREAKING CHANGES

Breaking changes:

  • Renamed method TextIndexer.index to TextIndexer.indexText.
  • Renamed class PersistedIndexer to AsyncIndexer.

New:

  • InvertedIndex interface and implementation.
  • TextIndexer.index field getter.
  • TextIndexer.index factory constructor.
  • TextIndexer.async factory constructor.
  • TextIndexer.inMemory factory constructor.

Deprecated:

  • Method TextIndexer.upsertDictionary is deprecated. Use TextIndexer.index.upsertDictionary instead;
  • Method TextIndexer.getDictionary is deprecated. Use TextIndexer.index.getDictionary instead;
  • Method TextIndexer.getPostings is deprecated. Use TextIndexer.index.getPostings instead;
  • Method TextIndexer.upsertPostings is deprecated. Use TextIndexer.index.upsertPostings instead.
  • Field InMemoryIndexer.dictionary is deprecated. Use index.dictionary instead.
  • Field InMemoryIndexer.postings is deprecated. Use index.postings instead.

Updated dependencies, tests, examples and documentation.

0.3.2 #

New:

  • JSON and JsonCollection type aliases.
  • TextIndexer.indexCollection method.
  • PostingsExtension.documents getter.

Updated dependencies, tests, examples and documentation.

0.3.1 #

New:

  • JSON and JsonCollection type aliases.
  • implemented TextIndexer.indexCollection method.

Updated dependencies, tests, examples and documentation.

0.3.0 #

BREAKING CHANGES

Breaking changes:

  • Removed interface Document.

0.2.0 #

BREAKING CHANGES

New:

  • ZonePostings, DocumentPostings, and FieldPostingsEntry type definitions.
  • Ft, Pt, TermPositions and DocId type aliases.
  • interface Document.

Breaking changes:

  • Replaced object-model class PostingsEntry with typedef PostingsEntry.
  • Replaced object-model class DocumentPostingsEntry with typedef DocumentPostingsEntry.
  • Replaced object-model class DictionaryEntry with typedef DictionaryEntry.

Restructured and simplified the codebase.

Updated dependencies, tests, examples and documentation.

0.1.0 #

New:

  • ITextIndexer.indexJson method.

Updated dependencies, tests, examples and documentation.

0.0.2+1 #

Updated dependencies, tests, examples and documentation.

0.0.2 #

New:

  • text_analysis package to exports.

Updated dependencies, tests, examples and documentation.

0.0.1+10 #

Updated dependencies, tests, examples and documentation.

0.0.1+9 #

Updated dependencies, tests, examples and documentation.

0.0.1+8 #

Updated dependencies, tests, examples and documentation.

0.0.1+7 #

Updated dependencies, tests, examples and documentation.

0.0.1+6 #

Re-worked private methods to suit changes in text_analysis package.

Updated dependencies, tests, examples and documentation.

0.0.1+5 #

  • Updated dependencies.

0.0.1+4 #

Updated dependencies, tests, examples and documentation.

0.0.1+3 #

Updated dependencies, tests, examples and documentation.

0.0.1+2 #

Updated documentation.

0.0.1+1 #

Updated dependencies, tests, examples and documentation.

0.0.1 #

BREAKING CHANGES

Interfaces finalized (see breaking changes)

Breaking changes:

  • TermDictionary renamed Dictionary.
  • DocumentPostingsEntry renamed Postings.
  • PostingsMapEntry renamed PostingsEntry.
  • Term renamed DictionaryEntry.
  • TermPositions renamed DocumentPostingsEntry.
  • AsyncIndexer implementation.
  • TextIndexerBase implementation.
  • InMemoryIndexer implementation.

Updated dependencies, tests, examples and documentation.

0.0.1-beta.4 #

Updated dependencies, tests, examples and documentation.

0.0.1-beta.3 #

BREAKING CHANGES

New:

  • AsyncIndexer class.

Breaking changes:

  • TextIndexerBase implementation.
  • InMemoryIndexer implementation.

Updated dependencies, tests, examples and documentation.

0.0.1-beta.2 #

New:

  • TextIndexerBase.
  • InMemoryIndexer.

Updated dependencies, tests, examples and documentation.

0.0.1-beta.1 #

Initial version.

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verified publishergmconsult.com.au

Metadata

Dart library for creating an inverted index on a collection of text documents.

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Dependencies

collection, meta, rxdart, text_analysis

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