elasticsearch-analysis-morfologik's Introduction

Morfologik Polish Lemmatizer plugin for Elasticsearch

Morfologik plugin for elasticsearch 5.x and 2.x. It's lucene-analyzers-morfologik wrapper for elasticsearch.

Plugin provide "morfologik" analyzer and "morfologik_stem" token filter.

Originally created by https://github.com/monterail/elasticsearch-analysis-morfologik

Build

./gradlew clean build

Examples

"morfologik" analyzer

Request:

GET _analyze
{
  "analyzer": "morfologik",
  "text": "jestem"
}

Response:

{
  "tokens": [
    {
      "token": "być",
      "start_offset": 0,
      "end_offset": 6,
      "type": "<ALPHANUM>",
      "position": 0
    }
  ]
}

"morfologik_stem" token filter

Request:

GET _analyze
{
  "tokenizer": "standard",
  "filter": ["morfologik_stem"],
  "text": "jestem"
}

Response:

{
  "tokens": [
    {
      "token": "być",
      "start_offset": 0,
      "end_offset": 6,
      "type": "<ALPHANUM>",
      "position": 0
    }
  ]
}

Supported elasticsearch versions:

All ready to install plugins are deployed to maven central: http://central.maven.org/maven2/pl/allegro/tech/elasticsearch/plugin/elasticsearch-analysis-morfologik/

Elasticsearch 5.x

5.0.x (5.0.0, 5.0.1, 5.0.2)
5.1.x (5.1.1, 5.1.2)
5.2.x (5.2.0, 5.2.1, 5.2.2)
5.3.x (5.3.0, 5.3.1, 5.3.2, 5.3.3)
5.4.x (5.4.0, 5.4.1, 5.4.2, 5.4.3)
5.5.x (5.5.0, 5.5.1, 5.5.2)
5.6.x (5.6.0, 5.6.1, 5.6.2, 5.6.3)

Install in Elasticsearch 5.x

version >= 5.4.1

<ES directory>/bin/elasticsearch-plugin install \
  pl.allegro.tech.elasticsearch.plugin:elasticsearch-analysis-morfologik:5.5.2

version <= 5.4.0

<ES directory>/bin/elasticsearch-plugin install \
  http://central.maven.org/maven2/pl/allegro/tech/elasticsearch/plugin/elasticsearch-analysis-morfologik/5.3.1/elasticsearch-analysis-morfologik-5.3.1-plugin.zip

tip: select proper version in url to plugin

Elasticsearch 2.x

2.4.x (2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.6)

Install in Elasticsearch 2.x

<ES directory>/bin/plugin install \
  http://central.maven.org/maven2/pl/allegro/tech/elasticsearch/plugin/elasticsearch-analysis-morfologik/2.4.2/elasticsearch-analysis-morfologik-2.4.2-plugin.zip

tip: select proper version in url to plugin

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