Hyper Estraier 1.4.10

Hyper Estraier is a full-text search system. You can search lots of documents for some documents including specified words.
If you run a web site, it is useful as your own search engine for pages in your site. Also, it is useful as search utilities of mail boxes and file servers.
Main features:
- High performance of search
- High scalability of target documents
- Perfect recall ratio by N-gram method
- Phrase search, attribute search, and similarity search
- Multilingualism with Unicode
- Independent of file format and repository
- Simple and powerful API
- Supporting P2P architecture
Hyper Estraier is an open-source software released under the terms of the GNU Lesser General Public License. It works on Linux, Windows, Mac OS X, and other UNIX-like systems.
Enhancements:
- estraier.c (est_set_ecode): new function.
- estraier.c (est_search_union): scoring of ASIS mode was modified.
- estraier.c (est_resmap_add, est_resmap_dump_keys): new functions.
- estraier.c (est_narrow_scores): efficiency of narrowing index was improved.
- estraier.c (est_utime): new function.
- estraier.c (est_cond_scores, est_cond_set_narrowing_scores): new functions.
- estraier.c (est_rescc_put): a bug of memory leak was fixed.
- estnode.c: the function "est_datum_printf" was replaced by "cbdatumprintf".
- estmaster.c (sendnodecmdsearch): accuracy of hints was improved.
- estfraud.c (sendnodecmdputdoc): accuracy of hints was improved.
- estfraud.c (sendnodecmdputdoc): morphological analyzer support was added.
- estfraud.c (sendnodecmdputdoc): accuracy of hints was improved.
- estwaver.c (runinit, procinit): "-apn", "-acc", "-sv", "-si", "-sa" options was added.
- estscout.c: new file.
- estsupt.c: new file.