DataparkSearch 4.47

DataparkSearch Engine is a web-based search engine released under the GNU General Public License, full-featured and designed to organize search within a web-site, group of web-sites, intranet or local system.
DataparkSearch consists of two parts. The first part is indexing mechanism (indexer). Indexer walks over html hypertext references and stores found words and new references into database. The second part is web CGI front-end to provide search using data collected by indexer.
Main features:
- Support for http, https, ftp, nntp and news URL schemes.
- htdb virtual URL scheme support for indexing SQL databases.
- text/html, text/xml, text/plain, audio/mpeg (MP3) and image/gif mime types built-in support.
- External parsers support for other document types.
- Ability to index multilingual sites using content negotiation.
- Searching all of the word forms using ispell affixes and dictionaries.
- Fuzzy searching based on acronyms and abbreviations.
- Stop-words, synonyms and acronyms lists.
- Boolean query language support.
- Neural network based Popularity Rank.
- Results sorting by relevancy, popularity rank, last modified time and by importance (a multiplication of relevancy and popularity rank).
- Various character sets support.
- Accent insensitive search.
- Phrases segmenting for Chinese, Japanese, Korean and Thai languages.
- mod_dpsearch - search module for Apache web server.
- Internationalized Domain Names support.
Enhancements:
- Tags and categories are now stored in the urlinfo table and can be set on a per-document basis.
- Support for crosswords has been implemented for cache dbmode.
- Automatic phrase search has been implemented for compound words.
- The full method of relevance calculation has been modified.
- Conditional operators can now be used in the variables section of the template.
- Storing documents in stored database has been fixed for non-default values of StoredFiles.
- The -f switch has been added for cached, search, and stored: use to run them in the foreground (dont daemonize).
- Several bugs were fixed.