X-Git-Url: http://git.equinoxoli.org/?p=evergreen-equinox.git;a=blobdiff_plain;f=docs%2FRELEASE_NOTES_NEXT%2FOPAC%2FDidYouMean_multi-term.adoc;fp=docs%2FRELEASE_NOTES_NEXT%2FOPAC%2FDidYouMean_multi-term.adoc;h=0000000000000000000000000000000000000000;hp=fcda1a513bdcdbc1892007fe6e5b077321a3c92e;hb=28a40ef24291fa10058868979c65991df5a40579;hpb=79c8a01ea34e152b373e8fe94b1a999d9d45bf98 diff --git a/docs/RELEASE_NOTES_NEXT/OPAC/DidYouMean_multi-term.adoc b/docs/RELEASE_NOTES_NEXT/OPAC/DidYouMean_multi-term.adoc deleted file mode 100644 index fcda1a5..0000000 --- a/docs/RELEASE_NOTES_NEXT/OPAC/DidYouMean_multi-term.adoc +++ /dev/null @@ -1,46 +0,0 @@ -== Multi-term Did You Mean search suggestions == - -Expanding on the previous single-class, single-term search suggestion -development, this feature provides suggestions for single-class searches -with multiple terms. - - * The Library Settings that were previously used to control the global -behavior of search suggestions have been moved to search class -configuration fields. This was done because the data in each search -class benefits from different setting values. If the Library Settings -had been set, they will be used to update the corresponding search -class configuration fields. Regardless, Evergreen administrators are -recommended to review the settings. - - * If a patron's search matches a variant or non-preferred heading from -an authority record, if the main heading of that authority is linked -to at least bibliographic record, the system will provide that main -heading as a suggestion as well, along with spelling-corrected suggestions. - - * Quoted phrases in user input require strict term order and adjacency -for the phrase portion of the suggestion generated for the phrase(s), -whereas unquoted input (or the portion that is not quoted) does not. - -=== MARC Search/Facet Class field additions === - - * variant_authority_suggestion Whether this class should attempt variant authority suggestions based on search-class/browse-axis mapping - * symspell_transfer_case Whether suggestions should retain user-supplied letter case - * symspell_skip_correct Only supply suggestions to misspelled words - * symspell_suggestion_verbosity Setting that controls the amount of effort, and therefore time, spent on suggestion generation - * max_phrase_edit_distance Maximum average per-word edit distance when evaluating suggestions - * suggestion_word_option_count Maximum alternate suggestions per word - * max_suggestions Maximum suggstions to present - * low_result_threshold Maximum hit count beyond which suggestions are not provided - * min_suggestion_use_threshold Minimum number of times a suggestion must exist in the corpus - * pg_trgm_weight Weight of the trigram similarity metric; 0 avoids calculation costs - * soundex_weight Weight of the soundex similarity metric; 0 avoids calculation costs - * keyboard_distance_weight Weight of the keyboard distance similarity metric; 0 avoids calculation costs - -=== Upgrade === - -If the databse has authority records that are linked to bilbiographic -records, a reingest of the search suggestion dictionary is recommended. - -Instructions for performing that reingest are included in the database -update scripts and will be output to the log when those scripts are -run.