Relevant Search - Study Note
This is a study note from reading the book, Relevant Search.
Relevant Search: With applications for Solr and Elasticsearch
- 作者: Doug Turnbull,John Berryman
- 出版社/メーカー: Manning Publications
- 発売日: 2016/07/09
- メディア: ペーパーバック
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"Often the hardest part of being a relevant engineer is understanding the relationship between context and information needs."
- user search arrive with great deal of baggage such as geolocation & user session.
- tokens that come from analysis serve as features that describe the document.
- HTMLStripCharFilter
- standard tokenizer
- meta data: term position and term offset
- Lucene operators : MUST SHOULD MUST_NOT
- Q. to self: What is low cardinality?
- compound query
- OLAP (Online Analytical Processing)