# groonga - オープンソースのカラムストア機能付き全文検索エンジン

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- Groonga v5.0.1ドキュメント »

> You don't need to resolve scoring only by score function. Score function is highly depends on search query. You may be able to use metadata of matched record.

> For example, Google uses PageRank for scoring. You may be able to use data type ("title" data are important rather than "memo" data), tag, geolocation and so on.

> Please stop to think about only score function for scoring.

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- Groonga v5.0.1ドキュメント »