List of Listings

Chapter 2. Search—under the hood

Listing 2.1. Documents

Listing 2.2. Term dictionary

Listing 2.3. Postings list

Listing 2.4. Text tokenization example

Listing 2.5. Text tokenization example with normalization and filtering

Listing 2.6. Geolocation tokenization using geohashing

Listing 2.7. Boolean AND search

Chapter 3. Debugging your first relevance problem

Listing 3.1. Extract movies from tmdb.json

Listing 3.2. Sample TMDB movie from tmdb.json

Listing 3.3. Indexing with Elasticsearch’s bulk API—reindex

Listing 3.4. Pulling data from TMDB into Elasticsearch

Listing 3.5. The search function

Listing 3.6. Your first search

Listing 3.7. Explaining the behavior of your query

Listing 3.8. Debugging analysis

Listing 3.9. SimpleText index representation for the term fire

Listing 3.10. View of title index with Fire with Fire terms highlighted

Listing 3.11. Reindexing with the English analyzer

Listing 3.12. Requesting a relevancy scoring explanation

Listing 3.13. Simplified explain for Alien

Listing 3.14. Searching with an adjusted boost

Chapter 4. Taming tokens

Listing 4.1. Re-creating the standard analyzer

Listing 4.2. Re-creating the English analyzer in detail

Listing 4.3. Tokenization of query and document text using the English analyzer

Listing 4.4. Building a phonetic analyzer

Listing 4.5. Index configuration for resolving the dress shoes problem

Chapter 5. Basic multifield search

Listing 5.1. Brittle multifield name search

Listing 5.2. Improved multifield name search