63. Inverted index
1. “The quick brown fox
jumped over the lazy
dog”
2. “Quick brown foxes
leap over lazy dogs in
summer”
Term Doc_1 Doc_2
-------------------------
Quick | | X
The | X |
brown | X | X
dog | X |
dogs | | X
fox | X |
foxes | | X
in | | X
jumped | X |
lazy | X | X
leap | | X
over | X | X
quick | X |
summer | | X
the | X |
76. Term frequency
How often does the term appear in the field?
The more often, the more relevant.
Inverse document frequency
How often does each term appear in the
index? The more often, the less relevant. T
Field norm
How long is the field? The longer it is, the less
likely it is that words in the field will be
relevant.
85. Development directions:
1. Search API implementation
2. Field Storage API
3. Alternative backends
Available modules:
Elasticsearch
Elasticsearch Connector
Search API elasticsearch
86. Field Storage API implementation
Elasticsearch field storage sandbox by Damien Tournoud
Started in July 2011
87. Field Storage API implementation
Elasticsearch field storage sandbox by Damien Tournoud
Started in July 2011
Elasticsearch EntityFieldQuery sandbox
https://drupal.org/sandbox/asgorobets/2073151