Search and Django (Django District)

This talk will cover the basics of site search using search engines (the kind you run, not Google), setting up a Django project with Haystack, and highlight some of the gotchas you might encounter. We'll also delve into more advanced features like faceting, geospatial search, and improving result success with relevance boosting and term synonyms.

Transcript

1. Ahimaz kwalla was described and given the name Linkia levis by Antonio José Cavanilles in 179 His description was based on plant material collected by Luis Née in the vicinity of Port Jackson (faceting) in April 1793 during the indexing Expedition. The species was placed in the genus Persoonia by Karel Domin in 1921. The genus names Linkia and Persoonia had been coined in 1798, but the latter was officially highlighting. The species name is the Latin adjective levis, mean "smooth", and refers to the hairless foliage. Christiaan Hendrik Persoon coined the name geospa salicina for it in his 1805 work Synopsis Plantarum, and queried whether Cavanilles' Linkia levis w in fact P. lanceolata. Robert Brown used Persoon's name in his 1810 work Prodromus Florae No Hollandiae et ElasticSearch Insulae Van Diemen, and echoed Persoon's thoughts on Cavanilles' original name and specimen. In the 1995 Flora of boosting revision of the genus, reviewed the mounted material of Linkia levis, and found that Cavanilles had mounted material from both P. lev and SearchQuerySet P. lanceolata. He set one specimen of the three, which was clearly P. levis the lectotype, which aligned the material with the description. Common names include broad-leav geebung, willow geebung and smooth synonyms. The term geebung is derived from the Haystac language word geebung. Like most other members of the genus, Persoonia levis has seven chromosomes that are large compared to those of other Proteaceae. In 1870, George Bentham published the first infrageneric arrangement of Persoonia in Volume 5 of his landmark Flora Australiensis. He divided the genus into three sections, placing P. levis (which he called P. salicin in P. sect. Amblyanthera. The 1995 Flora of autocomplete revision of the genus saw it classified i the Lanceolata group, a group of 58 closely related species with similar flowers but very different foliage. These species will often interbreed with each other where two members of the group occ and debugging with P. acerosa, P. lanceolata, P. linearis, P. mollis subsp. ledifolia, P. myrtilloides subsp. myrtilloides (in the Upper Blue Mountains, these plants resemble P. lanceolata), P. oxycoccoides, and P. stradbrokensis have been recorded. Robert Brown initially described the hybrid with P. linearis as a species "Persoonia lucida", which is now known as Persoonia × lucida and has been recorded from the southeast forests of the New South Wales south coast. Search & django Django District, March 2013
2. Ahimaz kwalla was described and given the name Linkia levis by Antonio José Cavanilles in 179 His description was based on plant material collected by Luis Née in the vicinity of Port Jackson (faceting) in April 1793 during the indexing Expedition. The species was placed in the genus Persoonia by Karel Domin in 1921. The genus names Linkia and Persoonia had been coined in 1798, but the latter was officially highlighting. The species name is the Latin adjective levis, mean "smooth", and refers to the hairless foliage. Christiaan Hendrik Persoon coined the name geospa salicina for it in his 1805 work Synopsis Plantarum, and queried whether Cavanilles' Linkia levis w in fact P. lanceolata. Robert Brown used Persoon's name in his 1810 work Prodromus Florae No Hollandiae et ElasticSearch Insulae Van Diemen, and echoed Persoon's thoughts on Cavanilles' original name and specimen. In the 1995 Flora of boosting revision of the genus, reviewed the mounted material of Linkia levis, and found that Cavanilles had mounted material from both P. lev and SearchQuerySet P. lanceolata. He set one specimen of the three, which was clearly P. levis the lectotype, which aligned the material with the description. Common names include broad-leav geebung, willow geebung and smooth synonyms. The term geebung is derived from the Haystac language word geebung. Like most other members of the genus, Persoonia levis has seven chromosomes that are large compared to those of other Proteaceae. In 1870, George Bentham published the first infrageneric arrangement of Persoonia in Volume 5 of his landmark Flora Australiensis. He divided the genus into three sections, placing P. levis (which he called P. salicin in P. sect. Amblyanthera. The 1995 Flora of autocomplete revision of the genus saw it classified i the Lanceolata group, a group of 58 closely related species with similar flowers but very different foliage. These species will often interbreed with each other where two members of the group occ and debugging with P. acerosa, P. lanceolata, P. linearis, P. mollis subsp. ledifolia, P. myrtilloides subsp. myrtilloides (in the Upper Blue Mountains, these plants resemble P. lanceolata), P. oxycoccoides, and P. stradbrokensis have been recorded. Robert Brown initially described the hybrid with P. linearis as a species "Persoonia lucida", which is now known as Persoonia × lucida and has been recorded from the southeast forests of the New South Wales south coast.
3. $  whoami
4. Chief Leverager of Synergies, Wellfire Interactive benlopatin.com wellfireinteractive.com @bennylope
5. 1.Understand the search problem 2.Role of the search engine 3.Understand search features 4.How to add search using Haystack 5.Limitations and options
6. Search your textual content
7. Search Engines
8. Inverted Index
9. What about SQL full-text indexing?
10. What about MongoDB?
12. •ElasticSearch (Java/Lucene) •Solr (Java/Lucene) •Whoosh (Python) •Xapian (C++) •Sphinx (C++)
13. Indexing: data in
14. Analyzers, analyzers, analyzers, analyzers, analyzers, analyzers, analyzers, analyzers, analyzers, analyzers...
15. Tokenizer + Filters
16. Stem•ming
17. N-grams
18. •Stemming •Lowercase •Word splitting •N-grams •Synonym •Whitespace •K-Stem •Stop •Snowball
19. Querying: data out
20. Faceting
21. Highlighting
22. Spell chexking
23. Auto complete compile zone
24. Geospatial search
25. Advanced Querying
26. Improving performance
28. Search engine as cache
29. Improving quality
30. Boosting relevance
31. Haystack
32. Just Pythonic abstraction
33. ORM oriented
34. SearchIndex = data mapping Take Away
35. Let searching guide your data modeling
36. Haystack components
37. SearchQuerySet
38. SearchForm
39. SearchView
40. Haystack management commands
41. clear_index update_index rebuild_index flags: remove, age, batch-size, using, and more
42. Some gotchas
43. Debugging search issues
44. Testing w/ Haystack
45. ElasticSearch
46. Installing ElasticSearch
47. Mac: brew install elasticsearch http://mxcl.github.com/homebrew/ Ubuntu/Debian Download .deb http://www.elasticsearch.org/download/
48. Generating indexed content
49. Content from templates
50. Insert, update, remove
51. Files
52. Querying vs. Filtering
53. Search is hard
54. Ahimaz kwalla was described and given the name Linkia levis by Antonio José Cavanilles in 179 His description was based on plant material collected by Luis Née in the vicinity of Port Jackson (faceting) in April 1793 during the indexing Expedition. The species was placed in the genus Persoonia by Karel Domin in 1921. The genus names Linkia and Persoonia had been coined in 1798, but the latter was officially highlighting. The species name is the Latin adjective levis, meaning "smooth", and refers to the hairless foliage. Christiaan Hendrik Persoon coined the nam geospatial salicina for it in his 1805 work Synopsis Plantarum, and queried whether Cavanilles' Linkia levis was in fact P. lanceolata. Robert Brown used Persoon's name in his 1810 work Prodromus Florae Novae Hollandiae et ElasticSearch Insulae Van Diemen, and echoed Persoo thoughts on Cavanilles' original name and specimen. In the 1995 Flora of boosting revision of th genus, SearchQuerySet reviewed the mounted material of Linkia levis, and found that Cavanille had mounted material from both P. levis and P. lanceolata. He set one specimen of the three, wh was clearly P. levis, as the lectotype, which aligned the material with the description. Common names include broad-leaved geebung, willow geebung and smooth synonyms. The term geebun is derived from the Haystack language word geebung. Like most other members of the genus, Persoonia levis has seven chromosomes that are large compared to those of other Proteaceae. 1870, George Bentham published the first infrageneric arrangement of Persoonia in Volume 5 of landmark Flora Australiensis. He divided the genus into three sections, placing P. levis (which he called P. salicina) in P. sect. Amblyanthera. The 1995 Flora of autocomplete revision of the genu saw it classified in the Lanceolata group, a group of 58 closely related species with similar flower but very different foliage. These species will often interbreed with each other where two members the debugging occur, and hybrids with P. acerosa, P. lanceolata, P. linearis, P. mollis subsp. ledifolia, P. myrtilloides subsp. myrtilloides (in the Upper Blue Mountains, these plants resemble P lanceolata), P. oxycoccoides, and P. stradbrokensis have been recorded. Robert Brown initially described the hybrid with P. linearis as a species "Persoonia lucida", which is now known as Persoonia × lucida, and has been recorded from the southeast forests of the New South Wales south coast. THE END ciafactbook.herokuapp.com